Problem Name | Online Judge | Year | Contest | Difficulty Level | |
---|---|---|---|---|---|

1 | Greg's Workout | Codeforces | Codeforces Round #156 (Div. 2) | 1 | |

2 | Free Cash | Codeforces | Codeforces Round #147 (Div. 2) | 1 | |

3 | Boy or Girl | Codeforces | Codeforces Round #146 (Div. 2) | 1 | |

4 | Perfect Permutation | Codeforces | Codeforces Round #144 (Div. 2) | 1 | |

5 | Team | Codeforces | Codeforces Round #143 (Div. 2) | 1 | |

6 | T-primes | Codeforces | Codeforces Round #142 (Div. 2) | 1 | |

7 | Is your horseshoe on the other hoof? | Codeforces | Codeforces Round #141 (Div. 2) | 1 | |

8 | k-String | Codeforces | Codeforces Round #135 (Div. 2) | 1 | |

9 | Dubstep | Codeforces | Codeforces Round #130 (Div. 2) | 1 | |

10 | Drinks | Codeforces | Codeforces Round #126 (Div. 2) | 1 | |

11 | Hexadecimal's theorem | Codeforces | Codeforces Round #125 (Div. 2) | 1 | |

12 | Supercentral Point | Codeforces | Codeforces Round #112 (Div. 2) | 1 | |

13 | Next Round | Codeforces | VK Cup 2012 Qualification Round 1 | 1 | |

14 | Marks | Codeforces | Codeforces Round #108 (Div. 2) | 1 | |

15 | Soft Drinking | Codeforces | Codeforces Round #107 (Div. 2) | 1 | |

16 | Business trip | Codeforces | Codeforces Round #106 (Div. 2) | 1 | |

17 | Insomnia cure | Codeforces | Codeforces Round #105 (Div. 2) | 1 | |

18 | Lucky Ticket | Codeforces | Codeforces Round #104 (Div. 2) | 1 | |

19 | Arrival of the General | Codeforces | Codeforces Round #103 (Div. 2) | 1 | |

20 | Amusing Joke | Codeforces | Codeforces Round #101 (Div. 2) | 1 | |

21 | Petr and Book | Codeforces | Codeforces Beta Round #99 (Div. 2) | 1 | |

22 | Presents | Codeforces | Codeforces Beta Round #97 (Div. 2) | 1 | |

23 | HQ9+ | Codeforces | Codeforces Beta Round #96 (Div. 2) | 1 | |

24 | cAPS lOCK | Codeforces | Codeforces Beta Round #95 (Div. 2) | 1 | |

25 | Cookies | Codeforces | Codeforces Beta Round #94 (Div. 2 Only) | 1 | |

26 | Epic Game | Codeforces | Codeforces Beta Round #90 | 1 | |

27 | Present from Lena | Codeforces | Codeforces Beta Round #89 (Div. 2) | 1 | |

28 | String Task | Codeforces | Codeforces Beta Round #89 (Div. 2) | 1 | |

29 | Tram | Codeforces | Codeforces Beta Round #87 (Div. 2 Only) | 1 | |

30 | Petya and Strings | Codeforces | Codeforces Beta Round #85 (Div. 2 Only) | 1 | |

31 | Nearly Lucky Number | Codeforces | Codeforces Beta Round #84 (Div. 2 Only) | 1 | |

32 | Football | Codeforces | Codeforces Beta Round #77 (Div. 2 Only) | 1 | |

33 | Chips | Codeforces | Codeforces Beta Round #75 (Div. 2 Only) | 1 | |

34 | Double Cola | Codeforces | Yandex.Algorithm 2011 Qualification 2 | 1 | |

35 | Life Without Zeros | Codeforces | Codeforces Beta Round #67 (Div. 2) | 1 | |

36 | Young Physicist | Codeforces | Codeforces Beta Round #63 (Div. 2) | 1 | |

37 | Ultra-Fast Mathematician | Codeforces | Codeforces Beta Round #57 (Div. 2) | 1 | |

38 | Word | Codeforces | Codeforces Beta Round #55 (Div. 2) | 1 | |

39 | Translation | Codeforces | Codeforces Beta Round #40 (Div. 2) | 1 | |

40 | Army | Codeforces | School Personal Contest #1 (Winter Computer School 2010/11) - Codeforces Beta Round #38 (ACM-ICPC Rules) | 1 | |

41 | Reconnaissance 2 | Codeforces | Codeforces Beta Round #34 (Div. 2) | 1 | |

42 | Borze | Codeforces | Codeforces Beta Round #32 (Div. 2, Codeforces format) | 1 | |

43 | Registration System | Codeforces | Codeforces Beta Round #4 (Div. 2 Only) | 1 | |

44 | Winner | Codeforces | Codeforces Beta Round #2 | 1 | |

45 | Spreadsheet | Codeforces | Codeforces Beta Round #1 | 1 | |

46 | Bytelandian gold coins | SPOJ | 1 | ||

47 | Ws Cipher | SPOJ | 1 | ||

48 | Arm Wrestling Tournament | Live Archive | 2010 | Asia - Jakarta | 1 |

49 | Magic Numbers | Codeforces | Codeforces Round #189 (Div. 2) | 1 | |

50 | Hello, world! | TJU | 1 | ||

51 | Fibonacci Numbers | TJU | 1 | ||

52 | Meteoros | SPOJ Brazil | 1 | ||

53 | MODIFY SEQUENCE | SPOJ | 1 | ||

54 | Adding Reversed Numbers | TJU | 1 | ||

55 | Area of a Circle | URI | 1 | ||

56 | Clock Hands | UVA | 1 | ||

57 | Cheap Travel | Codeforces | Codeforces Round #266 (Div. 2) | 1 | |

58 | Balloons Colors | A2 Online Judge | 1 | ||

59 | Appleman and Easy Task | Codeforces | Codeforces Round #263 (Div. 2) | 1 | |

60 | FoxAndGame | TopCoder | SRM 571 - Div2 easy] (15491) | 1 | |

61 | Treats for the Cows | SPOJ | 1 | ||

62 | Wachovia Bank | SPOJ | 1 | ||

63 | Fibonacci Freeze | UVA | 1 | ||

64 | What's Next? | Live Archive | 2010 | Africa/Middle East - Arab Contest | 1 |

65 | Tanya and Toys | Codeforces | Codeforces Round #346 (Div. 2) | 1 | |

66 | Round House | Codeforces | Codeforces Round #346 (Div. 2) | 1 | |

67 | Far Relative’s Birthday Cake | Codeforces | Codeforces Round #343 (Div. 2) | 1 | |

68 | Wet Shark and Odd and Even | Codeforces | Codeforces Round #341 (Div. 2) | 1 | |

69 | Professor GukiZ's Robot | Codeforces | Educational Codeforces Round 6 | 1 | |

70 | Bulbs | Codeforces | Codeforces Round #338 (Div. 2) | 1 | |

71 | New Year and Days | Codeforces | Good Bye 2015 | 1 | |

72 | USB Flash Drives | Codeforces | Educational Codeforces Round 3 | 1 | |

73 | Uncowed Forces | Codeforces | Codeforces Round #334 (Div. 2) | 1 | |

74 | Two Bases | Codeforces | Codeforces Round #333 (Div. 2) | 1 | |

75 | Patrick and Shopping | Codeforces | Codeforces Round #332 (Div. 2) | 1 | |

76 | Vitaly and Night | Codeforces | Codeforces Round #330 (Div. 2) | 1 | |

77 | Alena's Schedule | Codeforces | Codeforces Round #325 (Div. 2) | 1 | |

78 | Robot's Task | Codeforces | Codeforces Round #323 (Div. 2) | 1 | |

79 | Asphalting Roads | Codeforces | Codeforces Round #323 (Div. 2) | 1 | |

80 | Luxurious Houses | Codeforces | Codeforces Round #322 (Div. 2) | 1 | |

81 | Vasya the Hipster | Codeforces | Codeforces Round #322 (Div. 2) | 1 | |

82 | Kefa and First Steps | Codeforces | Codeforces Round #321 (Div. 2) | 1 | |

83 | Multiplication Table | Codeforces | Codeforces Round #319 (Div. 2) | 1 | |

84 | Bear and Elections | Codeforces | Codeforces Round #318 [RussianCodeCup Thanks-Round] (Div. 2) | 1 | |

85 | Bear and Poker | Codeforces | Codeforces Round #318 [RussianCodeCup Thanks-Round] (Div. 1) & Codeforces Round #318 [RussianCodeCup Thanks-Round] (Div. 2) | 1 | |

86 | Simple Game | Codeforces | Codeforces Round #316 (Div. 2) | 1 | |

87 | Elections | Codeforces | Codeforces Round #316 (Div. 2) | 1 | |

88 | Berland National Library | Codeforces | Codeforces Round #Pi (Div. 2) | 1 | |

89 | Lineland Mail | Codeforces | Codeforces Round #Pi (Div. 2) | 1 | |

90 | Currency System in Geraldion | Codeforces | Codeforces Round #313 (Div. 2) | 1 | |

91 | Lala Land and Apple Trees | Codeforces | Codeforces Round #312 (Div. 2) | 1 | |

92 | Ilya and Diplomas | Codeforces | Codeforces Round #311 (Div. 2) | 1 | |

93 | Vanya and Books | Codeforces | Codeforces Round #308 (Div. 2) | 1 | |

94 | Vanya and Table | Codeforces | Codeforces Round #308 (Div. 2) | 1 | |

95 | GukiZ and Contest | Codeforces | Codeforces Round #307 (Div. 2) | 1 | |

96 | Two Substrings | Codeforces | Codeforces Round #306 (Div. 2) | 1 | |

97 | Face Detection | Codeforces | Looksery Cup 2015 | 1 | |

98 | Mike and Fax | Codeforces | Codeforces Round #305 (Div. 2) | 1 | |

99 | Soldier and Badges | Codeforces | Codeforces Round #304 (Div. 2) | 1 | |

100 | Soldier and Bananas | Codeforces | Codeforces Round #304 (Div. 2) | 1 | |

101 | Queue | Codeforces | Codeforces Round #303 (Div. 2) | 1 | |

102 | Toy Cars | Codeforces | Codeforces Round #303 (Div. 2) | 1 | |

103 | Combination Lock | Codeforces | Codeforces Round #301 (Div. 2) | 1 | |

104 | Quasi Binary | Codeforces | Codeforces Round #300 | 1 | |

105 | Tavas and SaDDas | Codeforces | Codeforces Round #299 (Div. 2) | 1 | |

106 | Tavas and Nafas | Codeforces | Codeforces Round #299 (Div. 2) | 1 | |

107 | Exam | Codeforces | Codeforces Round #298 (Div. 2) | 1 | |

108 | Playing with Paper | Codeforces | Codeforces Round #296 (Div. 2) | 1 | |

109 | Two Buttons | Codeforces | Codeforces Round #295 (Div. 2) | 1 | |

110 | Pangram | Codeforces | Codeforces Round #295 (Div. 2) | 1 | |

111 | A and B and Team Training | Codeforces | Codeforces Round #294 (Div. 2) | 1 | |

112 | A and B and Compilation Errors | Codeforces | Codeforces Round #294 (Div. 2) | 1 | |

113 | A and B and Chess | Codeforces | Codeforces Round #294 (Div. 2) | 1 | |

114 | Chewba?ca and Number | Codeforces | Codeforces Round #291 (Div. 2) | 1 | |

115 | Fox And Snake | Codeforces | Codeforces Round #290 (Div. 2) | 1 | |

116 | Maximum in Table | Codeforces | Codeforces Round #289 (Div. 2, ACM ICPC Rules) | 1 | |

117 | Amr and Music | Codeforces | Codeforces Round #287 (Div. 2) | 1 | |

118 | Contest | Codeforces | Codeforces Round #285 (Div. 2) | 1 | |

119 | New Year Transportation | Codeforces | Good Bye 2014 | 1 | |

120 | Watching a movie | Codeforces | Codeforces Round #284 (Div. 2) | 1 | |

121 | Minimum Difficulty | Codeforces | Codeforces Round #283 (Div. 2) | 1 | |

122 | Vanya and Cubes | Codeforces | Codeforces Round #280 (Div. 2) | 1 | |

123 | Team Olympiad | Codeforces | Codeforces Round #279 (Div. 2) | 1 | |

124 | Given Length and Sum of Digits... | Codeforces | Codeforces Round #277.5 (Div. 2) | 1 | |

125 | OR in Matrix | Codeforces | Codeforces Round #277 (Div. 2) | 1 | |

126 | Calculating Function | Codeforces | Codeforces Round #277 (Div. 2) | 1 | |

127 | Counterexample | Codeforces | Codeforces Round #275 (Div. 2) | 1 | |

128 | Initial Bet | Codeforces | Codeforces Round #273 (Div. 2) | 1 | |

129 | Dreamoon and Stairs | Codeforces | Codeforces Round #272 (Div. 2) | 1 | |

130 | Worms | Codeforces | Codeforces Round #271 (Div. 2) | 1 | |

131 | Keyboard | Codeforces | Codeforces Round #271 (Div. 2) | 1 | |

132 | MUH and Sticks | Codeforces | Codeforces Round #269 (Div. 2) | 1 | |

133 | I Wanna Be the Guy | Codeforces | Codeforces Round #268 (Div. 2) | 1 | |

134 | Fedor and New Game | Codeforces | Codeforces Round #267 (Div. 2) | 1 | |

135 | George and Accommodation | Codeforces | Codeforces Round #267 (Div. 2) | 1 | |

136 | Inbox (100500) | Codeforces | Codeforces Round #265 (Div. 2) | 1 | |

137 | inc ARG | Codeforces | Codeforces Round #265 (Div. 2) | 1 | |

138 | Caisa and Sugar | Codeforces | Codeforces Round #264 (Div. 2) | 1 | |

139 | Vasya and Socks | Codeforces | Codeforces Round #262 (Div. 2) | 1 | |

140 | Pashmak and Flowers | Codeforces | Codeforces Round #261 (Div. 2) | 1 | |

141 | Pashmak and Garden | Codeforces | Codeforces Round #261 (Div. 2) | 1 | |

142 | Little Pony and Sort by Shift | Codeforces | Codeforces Round #259 (Div. 2) | 1 | |

143 | Little Pony and Crystal Mine | Codeforces | Codeforces Round #259 (Div. 2) | 1 | |

144 | Sort the Array | Codeforces | Codeforces Round #258 (Div. 2) | 1 | |

145 | Game With Sticks | Codeforces | Codeforces Round #258 (Div. 2) | 1 | |

146 | Jzzhu and Sequences | Codeforces | Codeforces Round #257 (Div. 2) | 1 | |

147 | Jzzhu and Children | Codeforces | Codeforces Round #257 (Div. 2) | 1 | |

148 | Suffix Structures | Codeforces | Codeforces Round #256 (Div. 2) | 1 | |

149 | Rewards | Codeforces | Codeforces Round #256 (Div. 2) | 1 | |

150 | DZY Loves Strings | Codeforces | Codeforces Round #255 (Div. 2) | 1 | |

151 | DZY Loves Chessboard | Codeforces | Codeforces Round #254 (Div. 2) | 1 | |

152 | Anton and Letters | Codeforces | Codeforces Round #253 (Div. 2) | 1 | |

153 | Valera and Antique Items | Codeforces | Codeforces Round #252 (Div. 2) | 1 | |

154 | Devu, the Dumb Guy | Codeforces | Codeforces Round #251 (Div. 2) | 1 | |

155 | Devu, the Singer and Churu, the Joker | Codeforces | Codeforces Round #251 (Div. 2) | 1 | |

156 | Queue on Bus Stop | Codeforces | Codeforces Round #249 (Div. 2) | 1 | |

157 | Kuriyama Mirai's Stones | Codeforces | Codeforces Round #248 (Div. 2) | 1 | |

158 | Choosing Teams | Codeforces | Codeforces Round #246 (Div. 2) | 1 | |

159 | k-Tree | Codeforces | Codeforces Round #247 (Div. 2) | 1 | |

160 | Black Square | Codeforces | Codeforces Round #247 (Div. 2) | 1 | |

161 | Prison Transfer | Codeforces | Codeforces Round #244 (Div. 2) | 1 | |

162 | Police Recruits | Codeforces | Codeforces Round #244 (Div. 2) | 1 | |

163 | Gravity Flip | Codeforces | Codeforces Round #238 (Div. 2) | 1 | |

164 | Valera and X | Codeforces | Codeforces Round #237 (Div. 2) | 1 | |

165 | Team | Codeforces | Codeforces Round #235 (Div. 2) | 1 | |

166 | Vanya and Cards | Codeforces | Codeforces Round #235 (Div. 2) | 1 | |

167 | Bear and Raspberry | Codeforces | Codeforces Round #226 (Div. 2) | 1 | |

168 | Coder | Codeforces | Codeforces Round #225 (Div. 2) | 1 | |

169 | Sereja and Dima | Codeforces | Codeforces Round #223 (Div. 2) | 1 | |

170 | New Year Candles | Codeforces | Good Bye 2013 | 1 | |

171 | Valera and Plates | Codeforces | Codeforces Round #216 (Div. 2) | 1 | |

172 | Domino | Codeforces | Codeforces Round #205 (Div. 2) | 1 | |

173 | Jeff and Digits | Codeforces | Codeforces Round #204 (Div. 2) | 1 | |

174 | TL | Codeforces | Codeforces Round #203 (Div. 2) | 1 | |

175 | Cinema Line | Codeforces | Codeforces Round #202 (Div. 2) | 1 | |

176 | Magnets | Codeforces | Codeforces Round #200 (Div. 2) | 1 | |

177 | Xenia and Ringroad | Codeforces | Codeforces Round #197 (Div. 2) | 1 | |

178 | Helpful Maths | Codeforces | Codeforces Round #197 (Div. 2) | 1 | |

179 | Candy Bags | Codeforces | Codeforces Round #194 (Div. 2) | 1 | |

180 | Cakeminator | Codeforces | Codeforces Round #192 (Div. 2) | 1 | |

181 | Flipping Game | Codeforces | Codeforces Round #191 (Div. 2) | 1 | |

182 | Ilya and Queries | Codeforces | Codeforces Round #186 (Div. 2) | 1 | |

183 | Ilya and Bank Account | Codeforces | Codeforces Round #186 (Div. 2) | 1 | |

184 | Array | Codeforces | Codeforces Round #181 (Div. 2) | 1 | |

185 | Shaass and Oskols | Codeforces | Codeforces Round #178 (Div. 2) | 1 | |

186 | Building Permutation | Codeforces | Codeforces Round #175 (Div. 2) | 1 | |

187 | Slightly Decreasing Permutations | Codeforces | Codeforces Round #175 (Div. 2) | 1 | |

188 | Bit++ | Codeforces | Codeforces Round #173 (Div. 2) | 1 | |

189 | Books | Codeforces | Codeforces Round #171 (Div. 2) | 1 | |

190 | Circle Line | Codeforces | Codeforces Round #170 (Div. 2) | 1 | |

191 | Little Girl and Maximum Sum | Codeforces | Codeforces Round #169 (Div. 2) | 1 | |

192 | Lunch Rush | Codeforces | Codeforces Round #169 (Div. 2) | 1 | |

193 | Lights Out | Codeforces | Codeforces Round #168 (Div. 2) | 1 | |

194 | Dima and Friends | Codeforces | Codeforces Round #167 (Div. 2) | 1 | |

195 | Fancy Fence | Codeforces | Codeforces Round #165 (Div. 2) | 1 | |

196 | Buttons | Codeforces | Codeforces Round #164 (Div. 2) | 1 | |

197 | Queue at the School | Codeforces | Codeforces Round #163 (Div. 2) | 1 | |

198 | Stones on the Table | Codeforces | Codeforces Round #163 (Div. 2) | 1 | |

199 | Roadside Trees (Simplified Edition) | Codeforces | Codeforces Round #162 (Div. 2) | 1 | |

200 | Colorful Stones (Simplified Edition) | Codeforces | Codeforces Round #162 (Div. 2) | 1 | |

201 | Beautiful Matrix | Codeforces | Codeforces Round #161 (Div. 2) | 1 | |

202 | Roma and Lucky Numbers | Codeforces | Codeforces Round #160 (Div. 2) | 1 | |

203 | Taxi | Codeforces | VK Cup 2012 Qualification Round 1 | 1 | |

204 | Lucky Sum of Digits | Codeforces | Codeforces Beta Round #84 (Div. 1 Only) & Codeforces Beta Round #84 (Div. 2 Only) | 1 | |

205 | Drazil and Factorial | Codeforces | Codeforces Round #292 (Div. 2) & Codeforces Round #292 (Div. 1) | 1 | |

206 | Summer Camp | Codeforces | Codeforces Round #352 (Div. 2) | 1 | |

207 | Different is Good | Codeforces | Codeforces Round #352 (Div. 2) | 1 | |

208 | Vanya and Fence | Codeforces | Codeforces Round #355 (Div. 2) | 1 | |

209 | Free Ice Cream | Codeforces | Codeforces Round #359 (Div. 2) | 1 | |

210 | Bear and Five Cards | Codeforces | Codeforces Round #356 (Div. 2) | 1 | |

211 | Nicholas and Permutation | Codeforces | Codeforces Round #354 (Div. 2) | 1 | |

212 | Bear and Finding Criminals | Codeforces | Codeforces Round #356 (Div. 2) | 1 | |

213 | Opponents | Codeforces | Codeforces Round #360 (Div. 2) | 1 | |

214 | Identifying tea | Live Archive | 2015 | Latin America | 1 |

215 | Watermelon | Codeforces | Codeforces Beta Round #4 (Div. 2 Only) | 1 | |

216 | Anastasia and pebbles | Codeforces | Codeforces Round #407 (Div. 2) | 1 | |

217 | Karen and Morning | Codeforces | Codeforces Round #419 (Div. 2) | 1 | |

218 | Anton and Polyhedrons | Codeforces | Codeforces Round #404 (Div. 2) | 1 | |

219 | Bear and Big Brother | Codeforces | Codeforces Round #405 (rated, Div. 2, based on VK Cup 2017 Round 1) | 1 | |

220 | Hulk | Codeforces | Codeforces Round #366 (Div. 2) | 1 | |

221 | Mishka and Game | Codeforces | Codeforces Round #365 (Div. 2) | 1 | |

222 | Scarborough Fair | Codeforces | Codeforces Round #449 (Div. 2) | 1 | |

223 | Bachgold Problem | Codeforces | Codeforces Round #388 (Div. 2) | 1 | |

224 | Bus to Udayland | Codeforces | Codeforces Round #369 (Div. 2) | 1 | |

225 | One-dimensional Japanese Crossword | Codeforces | Codeforces Round #374 (Div. 2) | 1 | |

226 | A Good Contest | Codeforces | Codeforces Round #357 (Div. 2) | 1 | |

227 | Taymyr is calling you | Codeforces | Codeforces Round #395 (Div. 2) | 1 | |

228 | Memory and Crow | Codeforces | Codeforces Round #370 (Div. 2) | 1 | |

229 | Crazy Computer | Codeforces | Codeforces Round #372 (Div. 2) | 1 | |

230 | Vladik and Courtesy | Codeforces | Codeforces Round #416 (Div. 2) | 1 | |

231 | Find Extra One | Codeforces | Codeforces Round #450 (Div. 2) | 1 | |

232 | Hongcow Learns the Cyclic Shift | Codeforces | Codeforces Round #385 (Div. 2) | 1 | |

233 | Generous Kefa | Codeforces | Codeforces Round #429 (Div. 2) | 1 | |

234 | Greed | Codeforces | Codeforces Round #446 (Div. 2) | 1 | |

235 | Brain's Photos | Codeforces | Codeforces Round #368 (Div. 2) | 1 | |

236 | Ostap and Grasshopper | Codeforces | Codeforces Round #382 (Div. 2) | 1 | |

237 | Arpa’s hard exam and Mehrdad’s naive cheat | Codeforces | Codeforces Round #383 (Div. 2) | 1 | |

238 | Timofey and cubes | Codeforces | Codeforces Round #395 (Div. 2) | 1 | |

239 | Arya and Bran | Codeforces | Codeforces Round #428 (Div. 2) | 1 | |

240 | An abandoned sentiment from past | Codeforces | Codeforces Round #418 (Div. 2) | 1 | |

241 | The Useless Toy | Codeforces | Codeforces Round #426 (Div. 2) | 1 | |

242 | Shell Game | Codeforces | Codeforces Round #401 (Div. 2) | 1 | |

243 | Borya's Diagnosis | Codeforces | Codeforces Round #443 (Div. 2) | 1 | |

244 | Beru-taxi | Codeforces | Codeforces Round #367 (Div. 2) | 1 | |

245 | Odds and Ends | Codeforces | Codeforces Round #431 (Div. 2) | 1 | |

246 | Snacktower | Codeforces | Codeforces Round #398 (Div. 2) | 1 | |

247 | Interesting drink | Codeforces | Codeforces Round #367 (Div. 2) | 1 | |

248 | Chloe and the sequence | Codeforces | Codeforces Round #384 (Div. 2) | 1 | |

249 | Memory and Trident | Codeforces | Codeforces Round #370 (Div. 2) | 1 | |

250 | Vladik and flights | Codeforces | Codeforces Round #384 (Div. 2) | 1 | |

251 | Filya and Homework | Codeforces | Codeforces Round #371 (Div. 2) | 1 | |

252 | The Artful Expedient | Codeforces | Codeforces Round #439 (Div. 2) | 1 | |

253 | 1, 10, 100, 1000... | Timus | 1 | ||

254 | Simple Equations | UVA | 1 | ||

255 | Normalized Form | Live Archive | 2010 | Africa/Middle East - Arab Contest | 1 |

256 | Cut Ribbon | Codeforces | Codeforces Round #119 (Div. 2) | 1 | |

257 | Shortest path of the king | Codeforces | Codeforces Beta Round #3 | 1 | |

258 | Omar | A2 Online Judge | 1 | ||

259 | Key races | Codeforces | Codeforces Round #427 (Div. 2) | 1 | |

260 | Cupboards | Codeforces | Codeforces Round #152 (Div. 2) | 2 | |

261 | Big Segment | Codeforces | Codeforces Round #149 (Div. 2) | 2 | |

262 | Two Bags of Potatoes | Codeforces | Codeforces Round #148 (Div. 2) | 2 | |

263 | Effective Approach | Codeforces | Codeforces Round #140 (Div. 2) | 2 | |

264 | Shooshuns and Sequence | Codeforces | Codeforces Round #137 (Div. 2) | 2 | |

265 | Little Elephant and Function | Codeforces | Codeforces Round #136 (Div. 2) | 2 | |

266 | Little Elephant and Problem | Codeforces | Codeforces Round #136 (Div. 1) & Codeforces Round #136 (Div. 2) | 2 | |

267 | Airport | Codeforces | Codeforces Round #134 (Div. 2) | 2 | |

268 | Bicycle Chain | Codeforces | Codeforces Round #132 (Div. 2) | 2 | |

269 | Prizes, Prizes, more Prizes | Codeforces | Codeforces Round #130 (Div. 2) | 2 | |

270 | Little Elephant and Rozdil | Codeforces | Codeforces Round #129 (Div. 2) | 2 | |

271 | Comparing Strings | Codeforces | Codeforces Round #118 (Div. 2) | 2 | |

272 | Wizards and Demonstration | Codeforces | Codeforces Round #114 (Div. 2) | 2 | |

273 | Rank List | Codeforces | Codeforces Round #113 (Div. 2) | 2 | |

274 | Burning Midnight Oil | Codeforces | Codeforces Round #112 (Div. 2) | 2 | |

275 | Cd and pwd commands | Codeforces | VK Cup 2012 Qualification Round 1 | 2 | |

276 | Lucky Conversion | Codeforces | Codeforces Round #104 (Div. 1) & Codeforces Round #104 (Div. 2) | 2 | |

277 | Opposites Attract | Codeforces | Codeforces Beta Round #95 (Div. 2) | 2 | |

278 | Little Pigs and Wolves | Codeforces | Codeforces Beta Round #87 (Div. 2 Only) | 2 | |

279 | Palindromic Times | Codeforces | Codeforces Beta Round #83 (Div. 2 Only) | 2 | |

280 | Blackjack | Codeforces | Codeforces Beta Round #80 (Div. 2 Only) | 2 | |

281 | Sum of Digits | Codeforces | Codeforces Beta Round #79 (Div. 2 Only) | 2 | |

282 | Restoring Password | Codeforces | Codeforces Beta Round #76 (Div. 2 Only) | 2 | |

283 | Petya and Countryside | Codeforces | Codeforces Beta Round #61 (Div. 2) | 2 | |

284 | Sinking Ship | Codeforces | Codeforces Beta Round #59 (Div. 2) | 2 | |

285 | Next Test | Codeforces | Codeforces Beta Round #27 (Codeforces format, Div. 2) | 2 | |

286 | Flag | Codeforces | Codeforces Beta Round #16 (Div. 2 Only) | 2 | |

287 | Chat Servers Outgoing Traffic | Codeforces | Codeforces Beta Round #5 | 2 | |

288 | Ciel and Dancing | Codeforces | Codeforces Round #190 (Div. 2) | 2 | |

289 | Little Elephant and Magic Square | Codeforces | Codeforces Round #157 (Div. 2) | 2 | |

290 | Roman Numerals | UVA | 2 | ||

291 | Super Over | SPOJ | 2 | ||

292 | Minimum Number | SPOJ | 2 | ||

293 | Find the Format String | Live Archive | 2008 | Asia - Dhaka | 2 |

294 | George and Sleep | Codeforces | Codeforces Round #227 (Div. 2) | 2 | |

295 | SOLDIERS | SPOJ | 2 | ||

296 | PATHS | SPOJ | 2 | ||

297 | Vasya and Digital Root | Codeforces | Codeforces Round #206 (Div. 2) | 2 | |

298 | Handball | UVA | 2 | ||

299 | The Alphabet Sticker | A2 Online Judge | 2 | ||

300 | The Child and Homework | Codeforces | Codeforces Round #250 (Div. 2) | 2 | |

301 | Soroban | Codeforces | Codeforces Round #211 (Div. 2) | 2 | |

302 | Line to Cashier | Codeforces | Codeforces Round #239 (Div. 2) | 2 | |

303 | Lever | Codeforces | Codeforces Round #221 (Div. 2) | 2 | |

304 | Eugeny and Array | Codeforces | Codeforces Round #182 (Div. 2) | 2 | |

305 | Dima and Continuous Line | Codeforces | Codeforces Round #208 (Div. 2) | 2 | |

306 | Bridge Hand Evaluator | UVA | 2 | ||

307 | Bear and Three Balls | Codeforces | IndiaHacks 2016 - Online Edition (Div. 1 + Div. 2) | 2 | |

308 | Little Artem and Grasshopper | Codeforces | VK Cup 2016 - Round 2 | 2 | |

309 | Bear and Displayed Friends | Codeforces | VK Cup 2016 - Round 1 | 2 | |

310 | Print Check | Codeforces | Codeforces Round #344 (Div. 2) | 2 | |

311 | Interview | Codeforces | Codeforces Round #344 (Div. 2) | 2 | |

312 | Robot Sequence | Codeforces | 8VC Venture Cup 2016 - Elimination Round | 2 | |

313 | K-special Tables | Codeforces | Codeforces Round #342 (Div. 2) | 2 | |

314 | The Time | Codeforces | Educational Codeforces Round 7 | 2 | |

315 | Infinite Sequence | Codeforces | Educational Codeforces Round 7 | 2 | |

316 | Grandfather Dovlet’s calculator | Codeforces | Educational Codeforces Round 6 | 2 | |

317 | Slime Combining | Codeforces | Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) | 2 | |

318 | Comparing Two Long Integers | Codeforces | Educational Codeforces Round 5 | 2 | |

319 | Gena's Code | Codeforces | Codeforces Round #339 (Div. 2) | 2 | |

320 | New Year and Domino | Codeforces | Good Bye 2015 | 2 | |

321 | New Year and Old Property | Codeforces | Good Bye 2015 | 2 | |

322 | Vika and Squares | Codeforces | Codeforces Round #337 (Div. 2) | 2 | |

323 | The Best Gift | Codeforces | Educational Codeforces Round 3 | 2 | |

324 | Saitama Destroys Hotel | Codeforces | Codeforces Round #336 (Div. 2) | 2 | |

325 | Magic Spheres | Codeforces | Codeforces Round #335 (Div. 2) | 2 | |

326 | Queries on a String | Codeforces | Educational Codeforces Round 1 | 2 | |

327 | Wilbur and Swimming Pool | Codeforces | Codeforces Round #331 (Div. 2) | 2 | |

328 | PawnChess | Codeforces | Codeforces Round #328 (Div. 2) | 2 | |

329 | Rebranding | Codeforces | Codeforces Round #327 (Div. 2) | 2 | |

330 | Lottery | Codeforces | 2015-2016 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) | 2 | |

331 | Laurenty and Shop | Codeforces | Codeforces Round #325 (Div. 2) | 2 | |

332 | Developing Skills | Codeforces | Codeforces Round #322 (Div. 2) | 2 | |

333 | Replacement | Codeforces | Codeforces Round #316 (Div. 2) | 2 | |

334 | Gerald is into Art | Codeforces | Codeforces Round #313 (Div. 2) | 2 | |

335 | Amr and The Large Array | Codeforces | Codeforces Round #312 (Div. 2) | 2 | |

336 | Pasha and Tea | Codeforces | Codeforces Round #311 (Div. 2) | 2 | |

337 | Case of Fake Numbers | Codeforces | Codeforces Round #310 (Div. 2) | 2 | |

338 | Case of Matryoshkas | Codeforces | Codeforces Round #310 (Div. 1) & Codeforces Round #310 (Div. 2) | 2 | |

339 | Mike and Fun | Codeforces | Codeforces Round #305 (Div. 2) | 2 | |

340 | Sea and Islands | Codeforces | Codeforces Round #302 (Div. 2) | 2 | |

341 | Set of Strings | Codeforces | Codeforces Round #302 (Div. 2) | 2 | |

342 | Tourist's Notes | Codeforces | Codeforces Round #300 | 2 | |

343 | Cutting Banner | Codeforces | Codeforces Round #300 | 2 | |

344 | Photo to Remember | Codeforces | VK Cup 2015 - Qualification Round 1 | 2 | |

345 | Anya and Smartphone | Codeforces | Codeforces Round #293 (Div. 2) | 2 | |

346 | Tanya and Postcard | Codeforces | Codeforces Round #293 (Div. 2) | 2 | |

347 | Painting Pebbles | Codeforces | Codeforces Round #289 (Div. 2, ACM ICPC Rules) | 2 | |

348 | Mr. Kitayuta's Gift | Codeforces | Codeforces Round #286 (Div. 1) & Codeforces Round #286 (Div. 2) & Codeforces Round #286 (Div. 1) & Codeforces Round #286 (Div. 2) | 2 | |

349 | New Year Book Reading | Codeforces | Good Bye 2014 | 2 | |

350 | Removing Columns | Codeforces | Codeforces Round #283 (Div. 2) & Codeforces Round #283 (Div. 1) | 2 | |

351 | Digital Counter | Codeforces | Codeforces Round #282 (Div. 2) | 2 | |

352 | Vasya and Wrestling | Codeforces | Codeforces Round #281 (Div. 2) | 2 | |

353 | Vasya and Football | Codeforces | Codeforces Round #281 (Div. 2) | 2 | |

354 | SwapSort | Codeforces | Codeforces Round #277.5 (Div. 2) | 2 | |

355 | Palindrome Transformation | Codeforces | Codeforces Round #277 (Div. 2) | 2 | |

356 | Factory | Codeforces | Codeforces Round #276 (Div. 2) | 2 | |

357 | Towers | Codeforces | Codeforces Round #274 (Div. 2) | 2 | |

358 | Strongly Connected City | Codeforces | Bayan 2015 Contest Warm Up | 2 | |

359 | Chat Online | Codeforces | Codeforces Round #268 (Div. 2) | 2 | |

360 | George and Job | Codeforces | Codeforces Round #267 (Div. 2) | 2 | |

361 | Little Dima and Equation | Codeforces | Codeforces Round #262 (Div. 2) | 2 | |

362 | Eevee | Codeforces | MemSQL Start[c]UP 2.0 - Round 1 | 2 | |

363 | DZY Loves Hash | Codeforces | Codeforces Round #255 (Div. 2) | 2 | |

364 | DZY Loves Sequences | Codeforces | Codeforces Round #255 (Div. 1) & Codeforces Round #255 (Div. 2) | 2 | |

365 | Valera and Tubes | Codeforces | Codeforces Round #252 (Div. 2) | 2 | |

366 | Kitahara Haruki's Gift | Codeforces | Codeforces Round #248 (Div. 2) | 2 | |

367 | Football Kit | Codeforces | Codeforces Round #246 (Div. 2) | 2 | |

368 | Shower Line | Codeforces | Codeforces Round #247 (Div. 2) | 2 | |

369 | Sereja and Mugs | Codeforces | Codeforces Round #243 (Div. 2) | 2 | |

370 | Squats | Codeforces | Codeforces Round #242 (Div. 2) | 2 | |

371 | Mashmokh and Lights | Codeforces | Codeforces Round #240 (Div. 2) | 2 | |

372 | Inna and Choose Options | Codeforces | Codeforces Round #234 (Div. 2) | 2 | |

373 | Fox and Cross | Codeforces | Codeforces Round #228 (Div. 2) | 2 | |

374 | Bear and Strings | Codeforces | Codeforces Round #226 (Div. 2) | 2 | |

375 | Ksenia and Pan Scales | Codeforces | Codeforces Round #224 (Div. 2) | 2 | |

376 | New Year Present | Codeforces | Good Bye 2013 | 2 | |

377 | Collecting Beats is Fun | Codeforces | Codeforces Round #219 (Div. 2) | 2 | |

378 | Sereja and Coat Rack | Codeforces | Codeforces Round #215 (Div. 2) | 2 | |

379 | The Fibonacci Segment | Codeforces | Codeforces Round #213 (Div. 2) | 2 | |

380 | Good Number | Codeforces | Codeforces Round #213 (Div. 2) | 2 | |

381 | Fixing Typos | Codeforces | Codeforces Round #211 (Div. 2) | 2 | |

382 | Petya and Staircases | Codeforces | Codeforces Round #212 (Div. 2) | 2 | |

383 | Levko and Table | Codeforces | Codeforces Round #210 (Div. 2) | 2 | |

384 | Table | Codeforces | Codeforces Round #209 (Div. 2) | 2 | |

385 | Group of Students | Codeforces | Codeforces Round #207 (Div. 2) | 2 | |

386 | Jeff and Periods | Codeforces | Codeforces Round #204 (Div. 2) | 2 | |

387 | Fixed Points | Codeforces | Codeforces Round #201 (Div. 2) | 2 | |

388 | Difference Row | Codeforces | Codeforces Round #201 (Div. 2) | 2 | |

389 | Alternating Current | Codeforces | Codeforces Round #200 (Div. 1) & Codeforces Round #200 (Div. 2) | 2 | |

390 | Xenia and Divisors | Codeforces | Codeforces Round #199 (Div. 2) | 2 | |

391 | Vasily the Bear and Triangle | Codeforces | Codeforces Round #195 (Div. 2) | 2 | |

392 | Strings of Power | Codeforces | Codeforces Round #188 (Div. 2) | 2 | |

393 | Sail | Codeforces | Codeforces Round #180 (Div. 2) | 2 | |

394 | Greg and Array | Codeforces | Codeforces Round #179 (Div. 1) & Codeforces Round #179 (Div. 2) | 2 | |

395 | Polo the Penguin and Matrix | Codeforces | Codeforces Round #177 (Div. 2) | 2 | |

396 | IQ Test | Codeforces | Codeforces Round #176 (Div. 2) | 2 | |

397 | Find Marble | Codeforces | Codeforces Round #175 (Div. 2) | 2 | |

398 | Beautiful Sets of Points | Codeforces | Codeforces Round #164 (Div. 2) | 2 | |

399 | Escape from Stones | Codeforces | Codeforces Round #162 (Div. 1) & Codeforces Round #162 (Div. 2) | 2 | |

400 | Squares | Codeforces | Codeforces Round #161 (Div. 2) | 2 | |

401 | Adding Digits | Codeforces | Codeforces Round #158 (Div. 2) | 2 | |

402 | Lucky Substring | Codeforces | Codeforces Beta Round #91 (Div. 2 Only) | 2 | |

403 | Hexadecimal's Numbers | Codeforces | Codeforces Beta Round #9 (Div. 2 Only) | 2 | |

404 | Little Robber Girl's Zoo | Codeforces | Codeforces Round #359 (Div. 2) | 2 | |

405 | Vanya and Food Processor | Codeforces | Codeforces Round #355 (Div. 2) | 2 | |

406 | Meta-Loopless Sorts | UVA | 2 | ||

407 | Thor | Codeforces | Codeforces Round #366 (Div. 1) & Codeforces Round #366 (Div. 2) | 2 | |

408 | Arpa and a research in Mexican wave | Codeforces | Codeforces Round #432 (Div. 2, based on IndiaHacks Final Round 2017) | 2 | |

409 | Okabe and Future Gadget Laboratory | Codeforces | Codeforces Round #420 (Div. 2) | 2 | |

410 | Mister B and Book Reading | Codeforces | Codeforces Round #421 (Div. 2) | 2 | |

411 | Straight <<A>> | Codeforces | Codeforces Round #415 (Div. 2) | 2 | |

412 | The Festive Evening | Codeforces | Codeforces Round #426 (Div. 2) | 2 | |

413 | Ilya and tic-tac-toe game | Codeforces | Codeforces Round #390 (Div. 2) | 2 | |

414 | Alyona and copybooks | Codeforces | Codeforces Round #381 (Div. 2) | 2 | |

415 | Sagheer and Crossroads | Codeforces | Codeforces Round #417 (Div. 2) | 2 | |

416 | Wrath | Codeforces | Codeforces Round #446 (Div. 2) | 2 | |

417 | Vladik and Complicated Book | Codeforces | Codeforces Round #416 (Div. 2) | 2 | |

418 | Not Afraid | Codeforces | Codeforces Round #406 (Div. 2) | 2 | |

419 | Mishka and trip | Codeforces | Codeforces Round #365 (Div. 2) | 2 | |

420 | Table Tennis | Codeforces | Codeforces Round #443 (Div. 2) | 2 | |

421 | The Child and Toy | Codeforces | Codeforces Round #250 (Div. 2) & Codeforces Round #250 (Div. 1) | 2 | |

422 | Code Parsing | Codeforces | Codeforces Round #156 (Div. 2) | 3 | |

423 | Internet Address | Codeforces | CROC-MBTU 2012, Elimination Round (ACM-ICPC) | 3 | |

424 | System Administrator | Codeforces | CROC-MBTU 2012, Elimination Round (ACM-ICPC) | 3 | |

425 | Dividing Orange | Codeforces | Codeforces Round #150 (Div. 2) | 3 | |

426 | Heads or Tails | Codeforces | Codeforces Round #149 (Div. 2) | 3 | |

427 | Dice Tower | Codeforces | Codeforces Round #139 (Div. 2) | 3 | |

428 | Array | Codeforces | Codeforces Round #138 (Div. 2) | 3 | |

429 | Cosmic Tables | Codeforces | Codeforces Round #137 (Div. 2) | 3 | |

430 | Little Elephant and Numbers | Codeforces | Codeforces Round #136 (Div. 2) | 3 | |

431 | Tiling with Hexagons | Codeforces | Codeforces Round #133 (Div. 2) | 3 | |

432 | Two Problems | Codeforces | Codeforces Round #128 (Div. 2) | 3 | |

433 | Exams | Codeforces | Codeforces Round #122 (Div. 2) | 3 | |

434 | Funky Numbers | Codeforces | Codeforces Round #121 (Div. 2) | 3 | |

435 | Vasya's Calendar | Codeforces | Codeforces Round #117 (Div. 2) | 3 | |

436 | Phone Code | Codeforces | Croc Champ 2012 - Qualification Round | 3 | |

437 | Phone Numbers | Codeforces | Codeforces Round #107 (Div. 2) | 3 | |

438 | Postcards and photos | Codeforces | Codeforces Beta Round #98 (Div. 2) | 3 | |

439 | Replacement | Codeforces | Codeforces Beta Round #97 (Div. 1) & Codeforces Beta Round #97 (Div. 2) | 3 | |

440 | Unary | Codeforces | Codeforces Beta Round #96 (Div. 2) | 3 | |

441 | Canvas Frames | Codeforces | Codeforces Beta Round #93 (Div. 2 Only) | 3 | |

442 | Lucky Sum | Codeforces | Codeforces Beta Round #91 (Div. 1 Only) & Codeforces Beta Round #91 (Div. 2 Only) | 3 | |

443 | Card Game | Codeforces | Codeforces Beta Round #82 (Div. 2) | 3 | |

444 | Testing Pants for Sadness | Codeforces | Codeforces Beta Round #80 (Div. 1 Only) & Codeforces Beta Round #80 (Div. 2 Only) | 3 | |

445 | Powerful array | Codeforces | Yandex.Algorithm 2011 Round 2 | 3 | |

446 | Plug-in | Codeforces | Yandex.Algorithm Open 2011 Qualification 1 | 3 | |

447 | Easter Eggs | Codeforces | Codeforces Beta Round #70 (Div. 2) | 3 | |

448 | Haiku | Codeforces | Codeforces Beta Round #70 (Div. 2) | 3 | |

449 | Room Leader | Codeforces | Codeforces Beta Round #68 | 3 | |

450 | Petya and Java | Codeforces | Codeforces Beta Round #61 (Div. 2) | 3 | |

451 | Bar | Codeforces | Codeforces Beta Round #52 (Div. 2) | 3 | |

452 | Sleuth | Codeforces | Codeforces Beta Round #46 (Div. 2) | 3 | |

453 | Ball Game | Codeforces | School Personal Contest #2 (Winter Computer School 2010/11) - Codeforces Beta Round #43 (ACM-ICPC Rules) | 3 | |

454 | Letter | Codeforces | Codeforces Beta Round #42 (Div. 2) | 3 | |

455 | Worms Evolution | Codeforces | Codeforces Beta Round #31 (Div. 2, Codeforces format) | 3 | |

456 | Phone numbers | Codeforces | Codeforces Beta Round #25 (Div. 2 Only) | 3 | |

457 | Stripe | Codeforces | Codeforces Beta Round #18 (Div. 2 Only) | 3 | |

458 | Burglar and Matches | Codeforces | Codeforces Beta Round #16 (Div. 2 Only) | 3 | |

459 | Letter | Codeforces | Codeforces Beta Round #14 (Div. 2) | 3 | |

460 | Numbers | Codeforces | Codeforces Beta Round #13 | 3 | |

461 | Correct Solution? | Codeforces | Codeforces Beta Round #12 (Div 2 Only) | 3 | |

462 | Super Agent | Codeforces | Codeforces Beta Round #12 (Div 2 Only) | 3 | |

463 | Increasing Sequence | Codeforces | Codeforces Beta Round #11 | 3 | |

464 | President's Office | Codeforces | Codeforces Beta Round #6 (Div. 2 Only) | 3 | |

465 | Tic-tac-toe | Codeforces | Codeforces Beta Round #3 | 3 | |

466 | Can you play carrom !!! | SPOJ | 3 | ||

467 | Blackjack | Live Archive | 2004 | North America - Rocky Mountain | 3 |

468 | Sockets | Codeforces | Codeforces Round #159 (Div. 2) | 3 | |

469 | Snow Footprints | Codeforces | Codeforces Round #180 (Div. 2) | 3 | |

470 | Point on Spiral | Codeforces | Codeforces Round #171 (Div. 2) | 3 | |

471 | Cows and Primitive Roots | Codeforces | Codeforces Round #174 (Div. 2) | 3 | |

472 | To Add or Not to Add | Codeforces | Codeforces Round #143 (Div. 2) | 3 | |

473 | ZigZag | TopCoder | TCCC '03 Semifinals 3 - Div1 easy] (4493) | 3 | |

474 | Seating On Bus | Codeforces | Educational Codeforces Round 11 | 3 | |

475 | Co-prime Array | Codeforces | Educational Codeforces Round 11 | 3 | |

476 | Bicycle Race | Codeforces | Codeforces Round #346 (Div. 2) | 3 | |

477 | Bear and Reverse Radewoosh | Codeforces | VK Cup 2016 - Round 1 (Div. 2 Edition) | 3 | |

478 | Little Artem and Matrix | Codeforces | VK Cup 2016 - Round 2 | 3 | |

479 | Voting for Photos | Codeforces | VK Cup 2016 - Qualification Round 1 | 3 | |

480 | Tennis Tournament | Codeforces | Educational Codeforces Round 8 | 3 | |

481 | Guest From the Past | Codeforces | Codeforces Round #342 (Div. 2) | 3 | |

482 | Not Equal on a Segment | Codeforces | Educational Codeforces Round 7 | 3 | |

483 | Constellation | Codeforces | Wunder Fund Round 2016 (Div. 1 + Div. 2 combined) | 3 | |

484 | Watering Flowers | Codeforces | Codeforces Round #340 (Div. 2) | 3 | |

485 | HDD is Outdated Technology | Codeforces | Educational Codeforces Round 4 | 3 | |

486 | The Text Splitting | Codeforces | Educational Codeforces Round 4 | 3 | |

487 | Load Balancing | Codeforces | Educational Codeforces Round 3 | 3 | |

488 | Spongebob and Joke | Codeforces | Codeforces Round #332 (Div. 2) | 3 | |

489 | Cleaner Robot | Codeforces | 2015-2016 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) | 3 | |

490 | Gennady the Dentist | Codeforces | Codeforces Round #325 (Div. 1) & Codeforces Round #325 (Div. 2) | 3 | |

491 | Finding Team Member | Codeforces | Codeforces Round #320 (Div. 2) [Bayan Thanks-Round] | 3 | |

492 | Order Book | Codeforces | Codeforces Round #317 [AimFund Thanks-Round] (Div. 2) | 3 | |

493 | Music | Codeforces | Codeforces Round #315 (Div. 2) | 3 | |

494 | Primes or Palindromes? | Codeforces | Codeforces Round #315 (Div. 1) & Codeforces Round #315 (Div. 2) | 3 | |

495 | School Marks | Codeforces | Codeforces Round #301 (Div. 2) | 3 | |

496 | Glass Carving | Codeforces | Codeforces Round #296 (Div. 2) & Codeforces Round #296 (Div. 1) | 3 | |

497 | Om Nom and Dark Park | Codeforces | ZeptoLab Code Rush 2015 | 3 | |

498 | King of Thieves | Codeforces | ZeptoLab Code Rush 2015 | 3 | |

499 | Guess Your Way Out! | Codeforces | Codeforces Round #287 (Div. 2) | 3 | |

500 | Secret Combination | Codeforces | Codeforces Round #283 (Div. 2) | 3 | |

501 | Vasya and Basketball | Codeforces | Codeforces Round #281 (Div. 2) | 3 | |

502 | Queue | Codeforces | Codeforces Round #279 (Div. 2) | 3 | |

503 | Long Jumps | Codeforces | Codeforces Round #274 (Div. 2) & Codeforces Round #274 (Div. 1) | 3 | |

504 | Bayan Bus | Codeforces | Bayan 2015 Contest Warm Up | 3 | |

505 | Gargari and Bishops | Codeforces | Codeforces Round #264 (Div. 2) | 3 | |

506 | Valera and Fruits | Codeforces | Codeforces Round #252 (Div. 2) | 3 | |

507 | The Child and Set | Codeforces | Codeforces Round #250 (Div. 2) | 3 | |

508 | Megacity | Codeforces | Codeforces Round #242 (Div. 2) | 3 | |

509 | Start Up | Codeforces | Coder-Strike 2014 - Finals (online edition, Div. 1) & Coder-Strike 2014 - Finals (online edition, Div. 2) | 3 | |

510 | Football | Codeforces | RCC 2014 Warmup (Div. 2) & RCC 2014 Warmup (Div. 1) | 3 | |

511 | Booking System | Codeforces | Codeforces Round #241 (Div. 2) | 3 | |

512 | Art Union | Codeforces | Codeforces Round #241 (Div. 2) | 3 | |

513 | Guess a number! | Codeforces | Codeforces Round #241 (Div. 2) | 3 | |

514 | Password Check | Codeforces | Coder-Strike 2014 - Qualification Round | 3 | |

515 | A + B Strikes Back | Codeforces | April Fools Day Contest 2014 | 3 | |

516 | Garland | Codeforces | Codeforces Round #239 (Div. 2) | 3 | |

517 | Long Path | Codeforces | Codeforces Round #239 (Div. 1) & Codeforces Round #239 (Div. 2) | 3 | |

518 | Triangle | Codeforces | Codeforces Round #239 (Div. 1) & Codeforces Round #239 (Div. 2) | 3 | |

519 | Unusual Product | Codeforces | Codeforces Round #238 (Div. 2) & Codeforces Round #238 (Div. 1) | 3 | |

520 | Sereja and Contests | Codeforces | Codeforces Round #235 (Div. 2) | 3 | |

521 | Inna and New Matrix of Candies | Codeforces | Codeforces Round #234 (Div. 2) | 3 | |

522 | Bear and Prime Numbers | Codeforces | Codeforces Round #226 (Div. 2) | 3 | |

523 | Arithmetic Progression | Codeforces | Codeforces Round #224 (Div. 2) | 3 | |

524 | Sereja and Stairs | Codeforces | Codeforces Round #223 (Div. 2) | 3 | |

525 | K-Periodic Array | Codeforces | Codeforces Round #218 (Div. 2) | 3 | |

526 | Valera and Contest | Codeforces | Codeforces Round #216 (Div. 2) | 3 | |

527 | Sereja and Algorithm | Codeforces | Codeforces Round #215 (Div. 1) | 3 | |

528 | Dima and To-do List | Codeforces | Codeforces Round #214 (Div. 2) | 3 | |

529 | Dima and Guards | Codeforces | Codeforces Round #214 (Div. 2) | 3 | |

530 | Flag Day | Codeforces | Codeforces Round #207 (Div. 2) | 3 | |

531 | Vasya and Public Transport | Codeforces | Codeforces Round #206 (Div. 2) | 3 | |

532 | Bombs | Codeforces | Codeforces Round #203 (Div. 2) | 3 | |

533 | Maximum Absurdity | Codeforces | Codeforces Round #193 (Div. 2) | 3 | |

534 | Down the Hatch! | Codeforces | Codeforces Round #193 (Div. 2) | 3 | |

535 | Sereja and Array | Codeforces | Codeforces Round #187 (Div. 2) | 3 | |

536 | Ilya and Matrix | Codeforces | Codeforces Round #186 (Div. 2) | 3 | |

537 | Whose sentence is it? | Codeforces | Codeforces Round #185 (Div. 2) | 3 | |

538 | Lucky Permutation Triple | Codeforces | Codeforces Round #183 (Div. 1) & Codeforces Round #183 (Div. 2) | 3 | |

539 | Eugeny and Play List | Codeforces | Codeforces Round #182 (Div. 2) | 3 | |

540 | Network Topology | Codeforces | Croc Champ 2013 - Round 1 | 3 | |

541 | Spyke Talks | Codeforces | Croc Champ 2013 - Qualification Round | 3 | |

542 | Polo the Penguin and Segments | Codeforces | Codeforces Round #177 (Div. 2) | 3 | |

543 | Cows and Poker Game | Codeforces | Codeforces Round #174 (Div. 2) | 3 | |

544 | Cows and Sequence | Codeforces | Codeforces Round #174 (Div. 1) & Codeforces Round #174 (Div. 2) | 3 | |

545 | XOR and OR | Codeforces | Codeforces Round #173 (Div. 2) | 3 | |

546 | Ladder | Codeforces | Codeforces Round #171 (Div. 2) | 3 | |

547 | Little Girl and Maximum XOR | Codeforces | Codeforces Round #169 (Div. 2) | 3 | |

548 | Dima and Staircase | Codeforces | Codeforces Round #167 (Div. 2) & Codeforces Round #167 (Div. 1) | 3 | |

549 | Multithreading | Codeforces | Codeforces Round #165 (Div. 2) | 3 | |

550 | Playing Cubes | Codeforces | Codeforces Round #159 (Div. 2) | 3 | |

551 | Little Xor | Codeforces | Codeforces Round #153 (Div. 2) | 3 | |

552 | Easy Number Challenge | Codeforces | Codeforces Round #146 (Div. 2) | 3 | |

553 | LLPS | Codeforces | Codeforces Round #127 (Div. 2) | 3 | |

554 | Common Divisors | Codeforces | Codeforces Round #117 (Div. 2) | 3 | |

555 | Ternary Logic | Codeforces | Codeforces Beta Round #97 (Div. 2) | 3 | |

556 | Pyramid of Glasses | Codeforces | Codeforces Round #354 (Div. 2) | 3 | |

557 | Vanya and Label | Codeforces | Codeforces Round #355 (Div. 2) | 3 | |

558 | Petya and Exam | Codeforces | Codeforces Round #425 (Div. 2) | 3 | |

559 | Karen and Game | Codeforces | Codeforces Round #419 (Div. 1) & Codeforces Round #419 (Div. 2) | 3 | |

560 | Mike and Cellphone | Codeforces | Codeforces Round #361 (Div. 2) | 3 | |

561 | Hongcow Solves A Puzzle | Codeforces | Codeforces Round #385 (Div. 2) | 3 | |

562 | Alyona and Spreadsheet | Codeforces | Codeforces Round #401 (Div. 2) | 3 | |

563 | Voting | Codeforces | Codeforces Round #388 (Div. 2) | 3 | |

564 | Cloud of Hashtags | Codeforces | Codeforces Round #401 (Div. 2) | 3 | |

565 | Masha and geometric depression | Codeforces | Codeforces Round #407 (Div. 2) | 3 | |

566 | Chilly Willy | Codeforces | Codeforces Round #152 (Div. 2) | 4 | |

567 | Mishap in Club | Codeforces | CROC-MBTU 2012, Elimination Round (ACM-ICPC) | 4 | |

568 | Weather | Codeforces | Codeforces Round #145 (Div. 2, ACM-ICPC Rules) | 4 | |

569 | Lefthanders and Righthanders | Codeforces | Codeforces Round #145 (Div. 2, ACM-ICPC Rules) | 4 | |

570 | Two Tables | Codeforces | Codeforces Round #141 (Div. 2) | 4 | |

571 | Special Offer! Super Price 999 Bourles! | Codeforces | Codeforces Round #135 (Div. 2) | 4 | |

572 | Mountain Scenery | Codeforces | Codeforces Round #134 (Div. 2) | 4 | |

573 | About Bacteria | Codeforces | Codeforces Round #125 (Div. 1) & Codeforces Round #125 (Div. 2) | 4 | |

574 | After Training | Codeforces | Codeforces Round #123 (Div. 2) | 4 | |

575 | Good Matrix Elements | Codeforces | ABBYY Cup 2.0 - Easy | 4 | |

576 | Good Matrix Elements | Codeforces | ABBYY Cup 2.0 - Easy | 4 | |

577 | Find Pair | Codeforces | Codeforces Round #111 (Div. 2) | 4 | |

578 | Friends or Not | Codeforces | VK Cup 2012 Qualification Round 2 | 4 | |

579 | Steps | Codeforces | Codeforces Round #108 (Div. 2) | 4 | |

580 | Escape | Codeforces | Codeforces Round #105 (Div. 2) | 4 | |

581 | Lucky Mask | Codeforces | Codeforces Round #104 (Div. 2) | 4 | |

582 | Meeting | Codeforces | Codeforces Round #103 (Div. 2) | 4 | |

583 | Help Kingdom of Far Far Away 2 | Codeforces | Codeforces Round #102 (Div. 2) | 4 | |

584 | Turing Tape | Codeforces | Codeforces Beta Round #96 (Div. 1) & Codeforces Beta Round #96 (Div. 2) | 4 | |

585 | Winnie-the-Pooh and honey | Codeforces | School Regional Team Contest, Saratov, 2011 | 4 | |

586 | Quiz League | Codeforces | School Regional Team Contest, Saratov, 2011 | 4 | |

587 | Elevator | Codeforces | School Regional Team Contest, Saratov, 2011 | 4 | |

588 | Petya and Square | Codeforces | Codeforces Beta Round #85 (Div. 2 Only) | 4 | |

589 | Choosing Laptop | Codeforces | Codeforces Beta Round #82 (Div. 2) | 4 | |

590 | African Crossword | Codeforces | Codeforces Beta Round #74 (Div. 2 Only) | 4 | |

591 | Chord | Codeforces | Codeforces Beta Round #73 (Div. 2 Only) | 4 | |

592 | Progress Bar | Codeforces | Codeforces Beta Round #65 (Div. 2) | 4 | |

593 | Irrational problem | Codeforces | Codeforces Beta Round #62 | 4 | |

594 | Settlers' Training | Codeforces | Codeforces Beta Round #59 (Div. 2) | 4 | |

595 | Where Are My Flakes? | Codeforces | Codeforces Beta Round #56 | 4 | |

596 | Fortune Telling | Codeforces | Codeforces Beta Round #55 (Div. 2) | 4 | |

597 | Autocomplete | Codeforces | Codeforces Beta Round #49 (Div. 2) | 4 | |

598 | 123-sequence | Codeforces | Codeforces Testing Round #1 | 4 | |

599 | Coins | Codeforces | Codeforces Beta Round #44 (Div. 2) | 4 | |

600 | Indian Summer | Codeforces | School Team Contest #2 (Winter Computer School 2010/11) | 4 | |

601 | Shell Game | Codeforces | Codeforces Beta Round #35 (Div. 2) | 4 | |

602 | Page Numbers | Codeforces | Codeforces Beta Round #34 (Div. 2) | 4 | |

603 | BerOS file system | Codeforces | Codeforces Alpha Round #20 (Codeforces format) | 4 | |

604 | Young Photographer | Codeforces | Codeforces Beta Round #14 (Div. 2) | 4 | |

605 | Power Consumption Calculation | Codeforces | Codeforces Beta Round #10 | 4 | |

606 | Running Student | Codeforces | Codeforces Beta Round #9 (Div. 2 Only) | 4 | |

607 | Center Alignment | Codeforces | Codeforces Beta Round #5 | 4 | |

608 | Troops of Sand Monsters | SPOJ | 4 | ||

609 | Magic, Wizardry and Wonders | Codeforces | Codeforces Round #143 (Div. 2) | 4 | |

610 | Magic Box | Codeforces | Codeforces Round #143 (Div. 2) | 4 | |

611 | Gabriel and Caterpillar | Codeforces | Educational Codeforces Round 10 | 4 | |

612 | Amity Assessment | Codeforces | CROC 2016 - Elimination Round | 4 | |

613 | Little Artem and Dance | Codeforces | VK Cup 2016 - Round 2 | 4 | |

614 | Promocodes with Mistakes | Codeforces | VK Cup 2016 - Qualification Round 1 | 4 | |

615 | Orchestra | Codeforces | 8VC Venture Cup 2016 - Final Round (Div. 2 Edition) & 8VC Venture Cup 2016 - Final Round (Div. 1 Edition) | 4 | |

616 | Island Puzzle | Codeforces | 8VC Venture Cup 2016 - Final Round (Div. 1 Edition) & 8VC Venture Cup 2016 - Final Round (Div. 2 Edition) | 4 | |

617 | Cracking the Code | Codeforces | Experimental Educational Round: VolBIT Formulas Blitz | 4 | |

618 | Testing Robots | Codeforces | Codeforces Round #335 (Div. 2) | 4 | |

619 | Extract Numbers | Codeforces | Educational Codeforces Round 2 | 4 | |

620 | Email Aliases | Codeforces | 2015-2016 ACM-ICPC, NEERC, Southern Subregional Contest (Online Mirror, ACM-ICPC Rules, Teams Preferred) | 4 | |

621 | Three Logos | Codeforces | Codeforces Round #322 (Div. 2) | 4 | |

622 | ZgukistringZ | Codeforces | Codeforces Round #307 (Div. 2) | 4 | |

623 | Regular Bridge | Codeforces | Codeforces Round #306 (Div. 2) | 4 | |

624 | Weird Chess | Codeforces | Codeforces Round #300 | 4 | |

625 | Clique Problem | Codeforces | Codeforces Round #296 (Div. 2) & Codeforces Round #296 (Div. 1) | 4 | |

626 | Rotate, Flip and Zoom | Codeforces | VK Cup 2015 - Qualification Round 2 | 4 | |

627 | Vanya and Computer Game | Codeforces | Codeforces Round #280 (Div. 2) | 4 | |

628 | A Lot of Games | Codeforces | Codeforces Round #260 (Div. 1) & Codeforces Round #260 (Div. 2) | 4 | |

629 | Predict Outcome of the Game | Codeforces | Codeforces Round #258 (Div. 2) | 4 | |

630 | Forgotten Episode | Codeforces | Testing Round #10 | 4 | |

631 | Devu and Partitioning of the Array | Codeforces | Codeforces Round #251 (Div. 2) | 4 | |

632 | Om Nom and Spiders | Codeforces | Zepto Code Rush 2014 | 4 | |

633 | Cardiogram | Codeforces | Codeforces Round #249 (Div. 2) | 4 | |

634 | Sereja and Mirroring | Codeforces | Codeforces Round #243 (Div. 2) | 4 | |

635 | Pasha and Hamsters | Codeforces | Coder-Strike 2014 - Finals (online edition, Div. 2) | 4 | |

636 | Pattern | Codeforces | Coder-Strike 2014 - Round 1 | 4 | |

637 | Poster | Codeforces | Coder-Strike 2014 - Round 1 | 4 | |

638 | Toy Sum | Codeforces | Codeforces Round #238 (Div. 2) & Codeforces Round #238 (Div. 1) | 4 | |

639 | Marathon | Codeforces | Codeforces Round #237 (Div. 2) | 4 | |

640 | Inna and Huge Candy Matrix | Codeforces | Codeforces Round #234 (Div. 2) | 4 | |

641 | Multitasking | Codeforces | Codeforces Round #225 (Div. 2) | 4 | |

642 | Semifinals | Codeforces | Codeforces Round #222 (Div. 2) | 4 | |

643 | I.O.U. | Codeforces | Codeforces Round #221 (Div. 2) | 4 | |

644 | Maximum Submatrix 2 | Codeforces | Codeforces Round #221 (Div. 1) & Codeforces Round #221 (Div. 2) | 4 | |

645 | Vessels | Codeforces | Codeforces Round #218 (Div. 2) | 4 | |

646 | Matrix | Codeforces | Codeforces Round #213 (Div. 1) & Codeforces Round #213 (Div. 2) | 4 | |

647 | Find Maximum | Codeforces | Codeforces Round #205 (Div. 2) | 4 | |

648 | Jeff and Rounding | Codeforces | Codeforces Round #204 (Div. 1) & Codeforces Round #204 (Div. 2) | 4 | |

649 | Xenia and Spies | Codeforces | Codeforces Round #199 (Div. 2) | 4 | |

650 | Tourist Problem | Codeforces | Codeforces Round #198 (Div. 2) & Codeforces Round #198 (Div. 1) | 4 | |

651 | Ciel and Robot | Codeforces | Codeforces Round #190 (Div. 1) & Codeforces Round #190 (Div. 2) | 4 | |

652 | Psychos in a Line | Codeforces | Codeforces Round #189 (Div. 1) & Codeforces Round #189 (Div. 2) | 4 | |

653 | The Closest Pair | Codeforces | Codeforces Round #185 (Div. 1) & Codeforces Round #185 (Div. 2) | 4 | |

654 | Command Line Arguments | Codeforces | Croc Champ 2013 - Qualification Round | 4 | |

655 | Mysterious strings | Codeforces | April Fools Day Contest 2013 | 4 | |

656 | Dima and Sequence | Codeforces | Codeforces Round #167 (Div. 2) | 4 | |

657 | Secret | Codeforces | Codeforces Round #166 (Div. 2) | 4 | |

658 | Ancient Prophesy | Codeforces | Codeforces Round #158 (Div. 2) | 4 | |

659 | Forming Teams | Codeforces | Codeforces Round #133 (Div. 2) | 4 | |

660 | Walking in the Rain | Codeforces | Codeforces Round #121 (Div. 2) | 4 | |

661 | Anagram Search | Codeforces | Codeforces Round #103 (Div. 2) | 4 | |

662 | Fruits | Codeforces | Codeforces Beta Round #12 (Div 2 Only) | 4 | |

663 | Reberland Linguistics | Codeforces | Codeforces Round #349 (Div. 1) & Codeforces Round #349 (Div. 2) | 4 | |

664 | Tennis Game | Codeforces | Codeforces Round #283 (Div. 2) & Codeforces Round #283 (Div. 1) | 4 | |

665 | Riding in a Lift | Codeforces | Codeforces Round #274 (Div. 2) & Codeforces Round #274 (Div. 1) | 4 | |

666 | Drazil and Tiles | Codeforces | Codeforces Round #292 (Div. 2) & Codeforces Round #292 (Div. 1) | 4 | |

667 | Vladik and Memorable Trip | Codeforces | Codeforces Round #416 (Div. 2) | 4 | |

668 | Game of the Rows | Codeforces | Codeforces Round #428 (Div. 2) | 4 | |

669 | Array Division | Codeforces | Educational Codeforces Round 21 | 4 | |

670 | Road Map | Codeforces | Codeforces Beta Round #34 (Div. 2) | 4 | |

671 | Jury Size | Codeforces | Codeforces Round #155 (Div. 2) | 5 | |

672 | Young Table | Codeforces | Codeforces Round #147 (Div. 2) | 5 | |

673 | Game on Paper | Codeforces | Codeforces Round #128 (Div. 2) | 5 | |

674 | Cutting Figure | Codeforces | Codeforces Round #122 (Div. 1) & Codeforces Round #122 (Div. 2) | 5 | |

675 | Series of Crimes | Codeforces | Croc Champ 2012 - Round 2 (Unofficial Div. 2 Edition) | 5 | |

676 | Robot Bicorn Attack | Codeforces | Codeforces Round #115 | 5 | |

677 | Pseudorandom Sequence Period | Codeforces | Croc Champ 2012 - Qualification Round | 5 | |

678 | Wizards and Trolleybuses | Codeforces | Codeforces Round #114 (Div. 1) & Codeforces Round #114 (Div. 2) | 5 | |

679 | Suspects | Codeforces | Codeforces Round #110 (Div. 1) & Codeforces Round #110 (Div. 2) | 5 | |

680 | Martian Clock | Codeforces | Codeforces Round #106 (Div. 2) | 5 | |

681 | Punctuation | Codeforces | Codeforces Testing Round #4 | 5 | |

682 | Help General | Codeforces | Codeforces Round #102 (Div. 1) & Codeforces Round #102 (Div. 2) | 5 | |

683 | Literature Lesson | Codeforces | Codeforces Beta Round #99 (Div. 1) & Codeforces Beta Round #99 (Div. 2) | 5 | |

684 | Average Numbers | Codeforces | Codeforces Testing Round #3 | 5 | |

685 | Permutations | Codeforces | Codeforces Beta Round #92 (Div. 2 Only) | 5 | |

686 | Prime Permutation | Codeforces | Codeforces Beta Round #92 (Div. 1 Only) & Codeforces Beta Round #92 (Div. 2 Only) | 5 | |

687 | Elevator | Codeforces | Codeforces Beta Round #88 | 5 | |

688 | Grammar Lessons | Codeforces | Codeforces Beta Round #86 (Div. 1 Only) & Codeforces Beta Round #86 (Div. 2 Only) | 5 | |

689 | Help Chef Gerasim | Codeforces | Codeforces Beta Round #78 (Div. 2 Only) | 5 | |

690 | Friends | Codeforces | Codeforces Beta Round #76 (Div. 2 Only) | 5 | |

691 | Frames | Codeforces | Codeforces Beta Round #76 (Div. 1 Only) & Codeforces Beta Round #76 (Div. 2 Only) | 5 | |

692 | Sets | Codeforces | Yandex.Algorithm 2011 Qualification 2 | 5 | |

693 | Sequence Formatting | Codeforces | Yandex.Algorithm Open 2011 Qualification 1 | 5 | |

694 | Facetook Priority Wall | Codeforces | Codeforces Beta Round #67 (Div. 2) | 5 | |

695 | Subsegments | Codeforces | Codeforces Beta Round #63 (Div. 2) | 5 | |

696 | Bets | Codeforces | Codeforces Beta Round #63 (Div. 2) | 5 | |

697 | Square Earth? | Codeforces | Codeforces Beta Round #53 | 5 | |

698 | Spoilt Permutation | Codeforces | Codeforces Beta Round #52 (Div. 2) | 5 | |

699 | Flea travel | Codeforces | Codeforces Beta Round #51 | 5 | |

700 | Rock-paper-scissors | Codeforces | School Personal Contest #3 (Winter Computer School 2010/11) - Codeforces Beta Round #45 (ACM-ICPC Rules) | 5 | |

701 | T-shirts from Sponsor | Codeforces | School Personal Contest #2 (Winter Computer School 2010/11) - Codeforces Beta Round #43 (ACM-ICPC Rules) | 5 | |

702 | Codecraft III | Codeforces | School Team Contest #3 (Winter Computer School 2010/11) | 5 | |

703 | Guilty --- to the kitchen! | Codeforces | Codeforces Beta Round #41 | 5 | |

704 | Email address | Codeforces | Codeforces Beta Round #40 (Div. 2) | 5 | |

705 | Find Color | Codeforces | Codeforces Beta Round #39 | 5 | |

706 | Chess | Codeforces | School Personal Contest #1 (Winter Computer School 2010/11) - Codeforces Beta Round #38 (ACM-ICPC Rules) | 5 | |

707 | Extra-terrestrial Intelligence | Codeforces | Codeforces Beta Round #36 | 5 | |

708 | What is for dinner? | Codeforces | Codeforces Beta Round #33 (Codeforces format) | 5 | |

709 | Mail Stamps | Codeforces | Codeforces Beta Round #29 (Div. 2, Codeforces format) | 5 | |

710 | World Football Cup | Codeforces | Codeforces Beta Round #19 | 5 | |

711 | Cottage Village | Codeforces | Codeforces Beta Round #15 | 5 | |

712 | Obsession with Robots | Codeforces | Codeforces Beta Round #8 | 5 | |

713 | Memory Manager | Codeforces | Codeforces Beta Round #7 | 5 | |

714 | Bombing | SPOJ | 5 | ||

715 | Domino | Live Archive | 2006 | Asia - Hanoi | 5 |

716 | On the Road to LCPC | A2 Online Judge | 5 | ||

717 | Buses Between Cities | Codeforces | Educational Codeforces Round 12 | 5 | |

718 | Scrambled | Codeforces | April Fools Day Contest 2016 | 5 | |

719 | Fibonacci-ish | Codeforces | Manthan, Codefest 16 | 5 | |

720 | Spy Syndrome 2 | Codeforces | Manthan, Codefest 16 | 5 | |

721 | Boulevard | Codeforces | 5 | ||

722 | Lengthening Sticks | Codeforces | Codeforces Round #317 [AimFund Thanks-Round] (Div. 1) & Codeforces Round #317 [AimFund Thanks-Round] (Div. 2) | 5 | |

723 | Kyoya and Permutation | Codeforces | Codeforces Round #309 (Div. 1) & Codeforces Round #309 (Div. 2) | 5 | |

724 | Haar Features | Codeforces | Looksery Cup 2015 | 5 | |

725 | Mike and Frog | Codeforces | Codeforces Round #305 (Div. 1) & Codeforces Round #305 (Div. 2) | 5 | |

726 | Board Game | Codeforces | VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) | 5 | |

727 | Statistics of Recompressing Videos | Codeforces | VK Cup 2015 - Qualification Round 2 | 5 | |

728 | Sums of Digits | Codeforces | Codeforces Round #289 (Div. 2, ACM ICPC Rules) | 5 | |

729 | Borya and Hanabi | Codeforces | Codeforces Round #253 (Div. 1) & Codeforces Round #253 (Div. 2) | 5 | |

730 | Balancer | Codeforces | Testing Round #10 | 5 | |

731 | Ryouko's Memory Note | Codeforces | Codeforces Round #248 (Div. 2) & Codeforces Round #248 (Div. 1) | 5 | |

732 | Elimination | Codeforces | RCC 2014 Warmup (Div. 2) | 5 | |

733 | Data Recovery | Codeforces | Coder-Strike 2014 - Round 2 | 5 | |

734 | Pages | Codeforces | Codeforces Round #233 (Div. 2) | 5 | |

735 | Counting Sticks | Codeforces | Codeforces Round #231 (Div. 2) | 5 | |

736 | Inna and Alarm Clock | Codeforces | Codeforces Round #229 (Div. 2) | 5 | |

737 | Fox and Minimal path | Codeforces | Codeforces Round #228 (Div. 1) & Codeforces Round #228 (Div. 2) | 5 | |

738 | George and Number | Codeforces | Codeforces Round #227 (Div. 2) | 5 | |

739 | Second-Price Auction | Codeforces | Testing Round #9 | 5 | |

740 | Inna and Dima | Codeforces | Codeforces Round #220 (Div. 2) | 5 | |

741 | Inna and Pink Pony | Codeforces | Codeforces Round #220 (Div. 2) | 5 | |

742 | Making Sequences is Fun | Codeforces | Codeforces Round #219 (Div. 2) | 5 | |

743 | Berland Bingo | Codeforces | Codeforces Round #217 (Div. 2) | 5 | |

744 | Levko and Array Recovery | Codeforces | Codeforces Round #210 (Div. 1) & Codeforces Round #210 (Div. 2) | 5 | |

745 | Xenia and Hamming | Codeforces | Codeforces Round #207 (Div. 1) & Codeforces Round #207 (Div. 2) | 5 | |

746 | Two Heaps | Codeforces | Codeforces Round #205 (Div. 2) | 5 | |

747 | Vasily the Bear and Sequence | Codeforces | Codeforces Round #195 (Div. 2) | 5 | |

748 | Square and Rectangles | Codeforces | MemSQL start[c]up Round 1 | 5 | |

749 | Sereja and Contest | Codeforces | Codeforces Round #187 (Div. 1) & Codeforces Round #187 (Div. 2) | 5 | |

750 | Calendar | Codeforces | Codeforces Round #183 (Div. 2) | 5 | |

751 | Ksusha the Squirrel | Codeforces | Croc Champ 2013 - Round 2 (Div. 2 Edition) | 5 | |

752 | SMSC | Codeforces | Croc Champ 2013 - Round 1 | 5 | |

753 | Network Mask | Codeforces | Croc Champ 2013 - Qualification Round | 5 | |

754 | Orange | Codeforces | April Fools Day Contest 2013 | 5 | |

755 | QR code | Codeforces | April Fools Day Contest 2013 | 5 | |

756 | Polo the Penguin and XOR operation | Codeforces | Codeforces Round #177 (Div. 1) & Codeforces Round #177 (Div. 2) | 5 | |

757 | Nearest Fraction | Codeforces | Codeforces Round #172 (Div. 2) | 5 | |

758 | Maximum Xor Secondary | Codeforces | Codeforces Round #172 (Div. 1) & Codeforces Round #172 (Div. 2) | 5 | |

759 | Convex Shape | Codeforces | Codeforces Round #168 (Div. 2) | 5 | |

760 | Balls and Boxes | Codeforces | Codeforces Round #158 (Div. 2) | 5 | |

761 | Bracket Sequence | Codeforces | Codeforces Round #138 (Div. 1) & Codeforces Round #138 (Div. 2) | 5 | |

762 | Rock-Paper-Scissors | Codeforces | Croc Champ 2012 - Round 1 | 5 | |

763 | Domino | Codeforces | Yandex.Algorithm 2011 Round 1 | 5 | |

764 | Colorful Field | Codeforces | Codeforces Beta Round #71 | 5 | |

765 | Four Segments | Codeforces | Codeforces Beta Round #14 (Div. 2) | 5 | |

766 | Theseus and labyrinth | Codeforces | Codeforces Round #354 (Div. 2) | 5 | |

767 | Cards Sorting | Codeforces | Codeforces Round #424 (Div. 1, rated, based on VK Cup Finals) & Codeforces Round #424 (Div. 2, rated, based on VK Cup Finals) | 5 | |

768 | Bitwise Formula | Codeforces | Codeforces Round #402 (Div. 1) & Codeforces Round #402 (Div. 2) | 5 | |

769 | Persistent Bookcase | Codeforces | Codeforces Round #368 (Div. 2) | 5 | |

770 | Mr. Bender and Square | Codeforces | Codeforces Round #156 (Div. 2) & Codeforces Round #156 (Div. 1) | 6 | |

771 | Playing with Permutations | Codeforces | Codeforces Round #153 (Div. 1) & Codeforces Round #153 (Div. 2) | 6 | |

772 | Restoring IPv6 | Codeforces | CROC-MBTU 2012, Final Round (Online version, Div. 2) | 6 | |

773 | Easy Tape Programming | Codeforces | Codeforces Round #148 (Div. 2) | 6 | |

774 | Practice | Codeforces | Codeforces Round #145 (Div. 2, ACM-ICPC Rules) & Codeforces Round #145 (Div. 1, ACM-ICPC Rules) | 6 | |

775 | Cinema | Codeforces | Codeforces Round #145 (Div. 2, ACM-ICPC Rules) & Codeforces Round #145 (Div. 1, ACM-ICPC Rules) | 6 | |

776 | Reducing Fractions | Codeforces | Codeforces Round #137 (Div. 2) | 6 | |

777 | Hit Ball | Codeforces | Codeforces Round #128 (Div. 2) | 6 | |

778 | Mathematical Analysis Rocks! | Codeforces | Codeforces Round #116 (Div. 2, ACM-ICPC Rules) | 6 | |

779 | Plane of Tanks: Pro | Codeforces | Codeforces Round #115 | 6 | |

780 | File List | Codeforces | VK Cup 2012 Round 3 (Unofficial Div. 2 Edition) | 6 | |

781 | Bus | Codeforces | Croc Champ 2012 - Qualification Round | 6 | |

782 | Wizards and Minimal Spell | Codeforces | Codeforces Round #114 (Div. 2) | 6 | |

783 | New Year Cards | Codeforces | Codeforces Round #100 | 6 | |

784 | Wallpaper | Codeforces | Codeforces Beta Round #99 (Div. 2) | 6 | |

785 | Simple XML | Codeforces | Codeforces Testing Round #2 | 6 | |

786 | Transmigration | Codeforces | Codeforces Beta Round #81 | 6 | |

787 | Hockey | Codeforces | Codeforces Beta Round #77 (Div. 1 Only) & Codeforces Beta Round #77 (Div. 2 Only) | 6 | |

788 | Keyboard | Codeforces | Codeforces Beta Round #73 (Div. 2 Only) | 6 | |

789 | Heroes | Codeforces | Codeforces Beta Round #69 (Div. 1 Only) & Codeforces Beta Round #69 (Div. 2 Only) | 6 | |

790 | Points | Codeforces | All-Ukrainian School Olympiad in Informatics | 6 | |

791 | Partial Teacher | Codeforces | Manthan 2011 | 6 | |

792 | Harry Potter and the History of Magic | Codeforces | Codeforces Beta Round #60 | 6 | |

793 | Harry Potter and Three Spells | Codeforces | Codeforces Beta Round #60 | 6 | |

794 | Bulls and Cows | Codeforces | Codeforces Beta Round #59 (Div. 2) | 6 | |

795 | Tyndex.Brome | Codeforces | Codeforces Beta Round #58 | 6 | |

796 | Presents | Codeforces | Codeforces Beta Round #50 | 6 | |

797 | Cheaterius's Problem | Codeforces | Codeforces Beta Round #48 | 6 | |

798 | Land Lot | Codeforces | School Personal Contest #3 (Winter Computer School 2010/11) - Codeforces Beta Round #45 (ACM-ICPC Rules) | 6 | |

799 | Holidays | Codeforces | School Team Contest #2 (Winter Computer School 2010/11) | 6 | |

800 | Cola | Codeforces | School Team Contest #2 (Winter Computer School 2010/11) | 6 | |

801 | Spelling Check | Codeforces | School Team Contest #1 (Winter Computer School 2010/11) | 6 | |

802 | Multiplication Table | Codeforces | School Team Contest #1 (Winter Computer School 2010/11) | 6 | |

803 | Schedule | Codeforces | Codeforces Beta Round #31 (Div. 2, Codeforces format) | 6 | |

804 | Traffic Lights | Codeforces | Codeforces Beta Round #29 (Div. 2, Codeforces format) | 6 | |

805 | F1 Champions | Codeforces | Codeforces Beta Round #24 | 6 | |

806 | Cinema Cashier | Codeforces | Codeforces Beta Round #10 | 6 | |

807 | PLAHTE | SPOJ | 6 | ||

808 | FLING1 | SPOJ | 6 | ||

809 | CUBE ROOT | SPOJ | 6 | ||

810 | International Olympiad | Codeforces | CROC 2016 - Final Round [Private, For Onsite Finalists Only] | 6 | |

811 | Bear and Up-Down | Codeforces | IndiaHacks 2016 - Online Edition (Div. 1 + Div. 2) | 6 | |

812 | Bear and Polynomials | Codeforces | VK Cup 2016 - Round 1 | 6 | |

813 | Vanya and Brackets | Codeforces | Codeforces Round #308 (Div. 2) | 6 | |

814 | Brackets in Implications | Codeforces | Codeforces Round #306 (Div. 2) | 6 | |

815 | Infinite Inversions | Codeforces | Codeforces Round #301 (Div. 2) | 6 | |

816 | ????????, ?? ?????? ???? ?????? | Codeforces | VK Cup 2015 - Round 1 | 6 | |

817 | Cubes | Codeforces | Codeforces Round #295 (Div. 2) & Codeforces Round #295 (Div. 1) | 6 | |

818 | The Maths Lecture | Codeforces | Codeforces Round #287 (Div. 2) | 6 | |

819 | Up the hill | Codeforces | Testing Round #11 | 6 | |

820 | Restoring Increasing Sequence | Codeforces | Codeforces Round #279 (Div. 2) | 6 | |

821 | Appleman and a Sheet of Paper | Codeforces | Codeforces Round #263 (Div. 1) & Codeforces Round #263 (Div. 2) | 6 | |

822 | Washer, Dryer, Folder | Codeforces | MemSQL Start[c]UP 2.0 - Round 1 | 6 | |

823 | Divisors | Codeforces | Codeforces Round #256 (Div. 2) | 6 | |

824 | Police Patrol | Codeforces | Codeforces Round #244 (Div. 2) | 6 | |

825 | Crash | Codeforces | RCC 2014 Warmup (Div. 2) | 6 | |

826 | Spyke Chatting | Codeforces | Coder-Strike 2014 - Round 2 | 6 | |

827 | Multi-core Processor | Codeforces | Coder-Strike 2014 - Qualification Round | 6 | |

828 | Minesweeper 1D | Codeforces | Codeforces Round #237 (Div. 2) | 6 | |

829 | Fly, freebies, fly! | Codeforces | Testing Round #9 | 6 | |

830 | Insertion Sort | Codeforces | Codeforces Round #212 (Div. 2) | 6 | |

831 | Dima and Containers | Codeforces | Codeforces Round #208 (Div. 2) | 6 | |

832 | Compartments | Codeforces | Codeforces Round #207 (Div. 1) & Codeforces Round #207 (Div. 2) | 6 | |

833 | Characteristics of Rectangles | Codeforces | Codeforces Round #194 (Div. 1) | 6 | |

834 | Oh Sweet Beaverette | Codeforces | ABBYY Cup 3.0 - Finals (online version) | 6 | |

835 | Ants | Codeforces | Codeforces Round #188 (Div. 1) & Codeforces Round #188 (Div. 2) | 6 | |

836 | Candies | Codeforces | Testing Round #6 | 6 | |

837 | Rectangle Puzzle II | Codeforces | Codeforces Round #183 (Div. 1) & Codeforces Round #183 (Div. 2) | 6 | |

838 | WTF? | Codeforces | April Fools Day Contest 2013 | 6 | |

839 | Main Sequence | Codeforces | Codeforces Round #176 (Div. 1) & Codeforces Round #176 (Div. 2) | 6 | |

840 | Permutation Sum | Codeforces | Codeforces Round #175 (Div. 2) | 6 | |

841 | Game on Tree | Codeforces | Codeforces Round #172 (Div. 1) & Codeforces Round #172 (Div. 2) | 6 | |

842 | Sum of Medians | Codeforces | Yandex.Algorithm 2011 Round 1 | 6 | |

843 | Polygon | A2 Online Judge | 6 | ||

844 | Mister B and PR Shifts | Codeforces | Codeforces Round #421 (Div. 1) & Codeforces Round #421 (Div. 2) | 6 | |

845 | Rooter's Song | Codeforces | Codeforces Round #431 (Div. 1) & Codeforces Round #431 (Div. 2) | 6 | |

846 | Chris and Road | Codeforces | Codeforces Round #365 (Div. 2) | 6 | |

847 | Mike and Geometry Problem | Codeforces | Codeforces Round #361 (Div. 2) | 6 | |

848 | Furlo and Rublo and Game | Codeforces | Codeforces Round #156 (Div. 2) & Codeforces Round #156 (Div. 1) | 7 | |

849 | Log Stream Analysis | Codeforces | CROC-MBTU 2012, Elimination Round (ACM-ICPC) | 7 | |

850 | Champions' League | Codeforces | Codeforces Round #145 (Div. 2, ACM-ICPC Rules) | 7 | |

851 | Snake | Codeforces | Codeforces Round #139 (Div. 2) | 7 | |

852 | Programming Language | Codeforces | Codeforces Round #126 (Div. 2) | 7 | |

853 | Football Championship | Codeforces | Codeforces Round #126 (Div. 2) | 7 | |

854 | Try and Catch | Codeforces | Codeforces Round #123 (Div. 2) | 7 | |

855 | Geometry Horse | Codeforces | Codeforces Round #115 | 7 | |

856 | Pentagonal numbers | Codeforces | VK Cup 2012 Wild-card Round 1 | 7 | |

857 | Last Chance | Codeforces | Codeforces Beta Round #98 (Div. 2) | 7 | |

858 | Hexagonal numbers | Codeforces | Unknown Language Round #4 | 7 | |

859 | Boom | Codeforces | School Regional Team Contest, Saratov, 2011 | 7 | |

860 | Before Exam | Codeforces | Codeforces Beta Round #90 | 7 | |

861 | Treasure Island | Codeforces | Codeforces Beta Round #82 (Div. 2) | 7 | |

862 | Help Victoria the Wise | Codeforces | Codeforces Beta Round #78 (Div. 1 Only) & Codeforces Beta Round #78 (Div. 2 Only) | 7 | |

863 | Vasya and Types | Codeforces | Codeforces Beta Round #73 (Div. 1 Only) & Codeforces Beta Round #73 (Div. 2 Only) | 7 | |

864 | Biathlon | Codeforces | Codeforces Beta Round #72 (Div. 2 Only) | 7 | |

865 | Big Maximum Sum | Codeforces | Codeforces Beta Round #67 (Div. 2) | 7 | |

866 | Petya and File System | Codeforces | Codeforces Beta Round #61 (Div. 2) | 7 | |

867 | Martian Architecture | Codeforces | Codeforces Beta Round #53 | 7 | |

868 | Corporation Mail | Codeforces | Codeforces Beta Round #52 (Div. 2) | 7 | |

869 | Blog Photo | Codeforces | Codeforces Beta Round #49 (Div. 2) | 7 | |

870 | Game | Codeforces | Codeforces Beta Round #46 (Div. 2) | 7 | |

871 | Parking Lot | Codeforces | School Personal Contest #2 (Winter Computer School 2010/11) - Codeforces Beta Round #43 (ACM-ICPC Rules) | 7 | |

872 | Journey | Codeforces | Codeforces Beta Round #42 (Div. 2) | 7 | |

873 | Game of chess unfinished | Codeforces | Codeforces Beta Round #41 | 7 | |

874 | Pacifist frogs | Codeforces | School Team Contest #1 (Winter Computer School 2010/11) | 7 | |

875 | Computer Game | Codeforces | Codeforces Beta Round #37 | 7 | |

876 | Fractal | Codeforces | Codeforces Beta Round #36 | 7 | |

877 | Warehouse | Codeforces | Codeforces Beta Round #35 (Div. 2) | 7 | |

878 | Constellation | Codeforces | Codeforces Beta Round #32 (Div. 2, Codeforces format) | 7 | |

879 | Chocolate | Codeforces | Codeforces Beta Round #31 (Div. 2, Codeforces format) | 7 | |

880 | Codeforces World Finals | Codeforces | Codeforces Beta Round #30 (Codeforces format) | 7 | |

881 | Bender Problem | Codeforces | Codeforces Beta Round #28 (Codeforces format) | 7 | |

882 | Sequence of points | Codeforces | Codeforces Beta Round #24 | 7 | |

883 | Intersection | Codeforces | Codeforces Alpha Round #21 (Codeforces format) | 7 | |

884 | Jabber ID | Codeforces | Codeforces Alpha Round #21 (Codeforces format) | 7 | |

885 | Logging | Codeforces | Codeforces Beta Round #16 (Div. 2 Only) | 7 | |

886 | Follow Traffic Rules | Codeforces | Codeforces Beta Round #5 | 7 | |

887 | ucyhf | Codeforces | April Fools Day Contest | 7 | |

888 | THE N WITTY FRIENDS | SPOJ | 7 | ||

889 | Little Artem and Random Variable | Codeforces | VK Cup 2016 - Round 2 | 7 | |

890 | Sum of Remainders | Codeforces | Educational Codeforces Round 5 | 7 | |

891 | Hexagons | Codeforces | Codeforces Round #338 (Div. 2) | 7 | |

892 | Guess Your Way Out! II | Codeforces | Codeforces Round #312 (Div. 2) | 7 | |

893 | Case of a Top Secret | Codeforces | Codeforces Round #310 (Div. 1) | 7 | |

894 | Transmitting Levels | Codeforces | ZeptoLab Code Rush 2015 | 7 | |

895 | Mean Requests | Codeforces | VK Cup 2015 - Qualification Round 2 | 7 | |

896 | Arthur and Questions | Codeforces | Codeforces Round #293 (Div. 2) | 7 | |

897 | Valera and Swaps | Codeforces | Codeforces Round #252 (Div. 2) | 7 | |

898 | Nanami's Digital Board | Codeforces | Codeforces Round #248 (Div. 2) & Codeforces Round #248 (Div. 1) | 7 | |

899 | Bug in Code | Codeforces | Coder-Strike 2014 - Finals (online edition, Div. 2) & Coder-Strike 2014 - Finals (online edition, Div. 1) & Coder-Strike 2014 - Finals (online edition, Div. 2) & Coder-Strike 2014 - Finals (online edition, Div. 1) | 7 | |

900 | Online Meeting | Codeforces | Coder-Strike 2014 - Finals (online edition, Div. 1) & Coder-Strike 2014 - Finals (online edition, Div. 2) | 7 | |

901 | Population Size | Codeforces | Codeforces Round #241 (Div. 2) | 7 | |

902 | E-mail Addresses | Codeforces | Coder-Strike 2014 - Round 1 | 7 | |

903 | Kicker | Codeforces | Coder-Strike 2014 - Qualification Round | 7 | |

904 | Curious Array | Codeforces | Codeforces Round #239 (Div. 1) & Codeforces Round #239 (Div. 2) | 7 | |

905 | Cards | Codeforces | Codeforces Round #233 (Div. 1) & Codeforces Round #233 (Div. 2) | 7 | |

906 | On Corruption and Numbers | Codeforces | Codeforces Round #232 (Div. 2) | 7 | |

907 | Genetic Engineering | Codeforces | Rockethon 2014 | 7 | |

908 | Inna, Dima and Song | Codeforces | Codeforces Round #229 (Div. 2) | 7 | |

909 | Ksenia and Pawns | Codeforces | Codeforces Round #224 (Div. 2) | 7 | |

910 | Shave Beaver! | Codeforces | ABBYY Cup 3.0 - Finals (online version) | 7 | |

911 | IQ Test | Codeforces | Testing Round #8 | 7 | |

912 | Shifting | Codeforces | Codeforces Round #176 (Div. 1) & Codeforces Round #176 (Div. 2) | 7 | |

913 | Circle of Numbers | Codeforces | Codeforces Round #161 (Div. 2) | 7 | |

914 | Bear and Square Grid | Codeforces | Codeforces Round #356 (Div. 1) & Codeforces Round #356 (Div. 2) | 7 | |

915 | Crunching Numbers Just for You | Codeforces | April Fools Contest 2017 | 7 | |

916 | HTML | Timus | 7 | ||

917 | Blog | Timus | 7 | ||

918 | Teams Formation | Codeforces | Codeforces Round #443 (Div. 1) & Codeforces Round #443 (Div. 2) | 7 | |

919 | Vladik and chat | Codeforces | Codeforces Round #390 (Div. 2) | 7 | |

920 | Working routine | Codeforces | Codeforces Round #367 (Div. 2) | 7 | |

921 | Printer | Codeforces | Codeforces Round #154 (Div. 2) | 8 | |

922 | Mad Joe | Codeforces | CROC-MBTU 2012, Final Round (Online version, Div. 2) | 8 | |

923 | Sweets for Everyone! | Codeforces | Codeforces Round #152 (Div. 2) & Codeforces Round #152 (Div. 1) | 8 | |

924 | Colorado Potato Beetle | Codeforces | Codeforces Round #150 (Div. 1) & Codeforces Round #150 (Div. 2) | 8 | |

925 | Mirror Box | Codeforces | Bayan 2012-2013 Elimination Round (ACM ICPC Rules, English statements) | 8 | |

926 | Number Challenge | Codeforces | Codeforces Round #146 (Div. 1) | 8 | |

927 | Anniversary | Codeforces | Codeforces Round #140 (Div. 1) & Codeforces Round #140 (Div. 2) | 8 | |

928 | Crosses | Codeforces | Codeforces Round #132 (Div. 2) | 8 | |

929 | Little Elephant and Strings | Codeforces | Codeforces Round #129 (Div. 1) | 8 | |

930 | Hexagonal Numbers | Codeforces | Surprise Language Round #6 | 8 | |

931 | Defragmentation | Codeforces | Codeforces Round #116 (Div. 2, ACM-ICPC Rules) | 8 | |

932 | A Piece of Cake | Codeforces | April Fools Day Contest | 8 | |

933 | Piet | Codeforces | Codeforces Beta Round #96 (Div. 1) & Codeforces Beta Round #96 (Div. 2) | 8 | |

934 | Gnikool Ssalg | Codeforces | Unknown Language Round #4 | 8 | |

935 | Vectors | Codeforces | Codeforces Beta Round #79 (Div. 1 Only) & Codeforces Beta Round #79 (Div. 2 Only) | 8 | |

936 | Chip Play | Codeforces | Codeforces Beta Round #74 (Div. 1 Only) & Codeforces Beta Round #74 (Div. 2 Only) | 8 | |

937 | Widget Library | Codeforces | Codeforces Beta Round #74 (Div. 1 Only) & Codeforces Beta Round #74 (Div. 2 Only) | 8 | |

938 | Beautiful Road | Codeforces | Codeforces Beta Round #73 (Div. 1 Only) | 8 | |

939 | Game | Codeforces | Codeforces Beta Round #63 (Div. 2) | 8 | |

940 | Factorial | Codeforces | Unknown Language Round #1 | 8 | |

941 | Sweets Game | Codeforces | Codeforces Beta Round #59 (Div. 2) | 8 | |

942 | Team Arrangement | Codeforces | Codeforces Beta Round #55 (Div. 2) | 8 | |

943 | Cutting Jigsaw Puzzle | Codeforces | Codeforces Beta Round #50 | 8 | |

944 | Crossword | Codeforces | Codeforces Beta Round #44 (Div. 2) | 8 | |

945 | Vasya the Architect | Codeforces | School Personal Contest #1 (Winter Computer School 2010/11) - Codeforces Beta Round #38 (ACM-ICPC Rules) | 8 | |

946 | Collisions | Codeforces | Codeforces Beta Round #34 (Div. 2) | 8 | |

947 | How Many Squares? | Codeforces | Codeforces Beta Round #11 | 8 | |

948 | Defining Macros | Codeforces | Codeforces Beta Round #7 | 8 | |

949 | Zbazi in Zeydabad | Codeforces | Educational Codeforces Round 8 | 8 | |

950 | Finals in arithmetic | Codeforces | Codeforces Round #342 (Div. 2) | 8 | |

951 | New Year and Cleaning | Codeforces | Good Bye 2015 | 8 | |

952 | Misha and Palindrome Degree | Codeforces | Codeforces Round #285 (Div. 2) & Codeforces Round #285 (Div. 1) | 8 | |

953 | Strange Sorting | Codeforces | Codeforces Round #276 (Div. 1) & Codeforces Round #276 (Div. 2) | 8 | |

954 | Crystal Ball Sequence | Codeforces | Surprise Language Round #7 | 8 | |

955 | Maze 1D | Codeforces | Codeforces Round #237 (Div. 2) | 8 | |

956 | Volcanoes | Codeforces | Codeforces Round #225 (Div. 1) & Codeforces Round #225 (Div. 2) | 8 | |

957 | Sereja and Tree | Codeforces | Codeforces Round #223 (Div. 1) & Codeforces Round #223 (Div. 2) | 8 | |

958 | Broken Monitor | Codeforces | Codeforces Round #217 (Div. 2) | 8 | |

959 | Dima and Magic Guitar | Codeforces | Codeforces Round #214 (Div. 2) | 8 | |

960 | Game | Codeforces | Codeforces Round #170 (Div. 1) & Codeforces Round #170 (Div. 2) | 8 | |

961 | Letter A | Codeforces | Codeforces Beta Round #13 | 8 | |

962 | Vanya and Balloons | Codeforces | Codeforces Round #355 (Div. 2) | 8 | |

963 | Dance Revolution | Timus | 8 | ||

964 | Dormitory | Codeforces | Codeforces Round #155 (Div. 2) | 9 | |

965 | Rats | Codeforces | Codeforces Round #155 (Div. 2) | 9 | |

966 | Race | Codeforces | Bayan 2012-2013 Elimination Round (ACM ICPC Rules, English statements) | 9 | |

967 | Polycarpus is Looking for Good Substrings | Codeforces | VK Cup 2012 Finals (unofficial online-version) | 9 | |

968 | Tractor College | Codeforces | Codeforces Round #126 (Div. 2) | 9 | |

969 | Array Sorting | Codeforces | Surprise Language Round #6 | 9 | |

970 | Binary Notation | Codeforces | Surprise Language Round #6 | 9 | |

971 | HQ9+ | Codeforces | Surprise Language Round #6 | 9 | |

972 | Asterisks | Codeforces | Surprise Language Round #6 | 9 | |

973 | LCM | Codeforces | Surprise Language Round #6 | 9 | |

974 | A + Reverse B | Codeforces | Surprise Language Round #6 | 9 | |

975 | Battlefield | Codeforces | Codeforces Round #117 (Div. 2) | 9 | |

976 | Deputies | Codeforces | Croc Champ 2012 - Round 1 | 9 | |

977 | Lucky Pair | Codeforces | Codeforces Round #104 (Div. 1) | 9 | |

978 | Cycle | Codeforces | Codeforces Beta Round #97 (Div. 1) | 9 | |

979 | Lucky Segments | Codeforces | Codeforces Beta Round #91 (Div. 1 Only) | 9 | |

980 | Item World | Codeforces | Codeforces Beta Round #81 | 9 | |

981 | Candies and Stones | Codeforces | Codeforces Beta Round #79 (Div. 1 Only) | 9 | |

982 | A+B | Codeforces | Unknown Language Round #3 | 9 | |

983 | Friendly Numbers | Codeforces | Unknown Language Round #3 | 9 | |

984 | Carpeting the Room | Codeforces | Unknown Language Round #3 | 9 | |

985 | Domino | Codeforces | Yandex.Algorithm 2011 Finals | 9 | |

986 | Azembler | Codeforces | Codeforces Beta Round #76 (Div. 1 Only) & Codeforces Beta Round #76 (Div. 2 Only) | 9 | |

987 | Domino Carpet | Codeforces | Codeforces Beta Round #69 (Div. 1 Only) | 9 | |

988 | Goofy Numbers | Codeforces | Unknown Language Round #2 | 9 | |

989 | Reverse It! | Codeforces | Unknown Language Round #2 | 9 | |

990 | Solitaire | Codeforces | Codeforces Beta Round #65 (Div. 2) | 9 | |

991 | Information Reform | Codeforces | Codeforces Beta Round #64 | 9 | |

992 | Table | Codeforces | Unknown Language Round #1 | 9 | |

993 | Inquisition | Codeforces | Codeforces Beta Round #58 | 9 | |

994 | Geometrical problem | Codeforces | Codeforces Beta Round #48 | 9 | |

995 | Race | Codeforces | Codeforces Beta Round #42 (Div. 2) | 9 | |

996 | Two Paths | Codeforces | Codeforces Beta Round #36 | 9 | |

997 | Bowls | Codeforces | Codeforces Beta Round #36 | 9 | |

998 | Hide-and-Seek | Codeforces | Codeforces Beta Round #32 (Div. 2, Codeforces format) | 9 | |

999 | Map | Codeforces | Codeforces Beta Round #15 | 9 | |

1000 | O Problema do Sapateiro Viajante | SPOJ Brazil | 9 | ||

1001 | BLOCK_D SOLVER | SPOJ | 9 | ||

1002 | BF_MODULUS | SPOJ | 9 | ||

1003 | Fibonacci-ish II | Codeforces | Manthan, Codefest 16 | 9 | |

1004 | Berland Local Positioning System | Codeforces | Codeforces Round #298 (Div. 2) | 9 | |

1005 | Pasha and Pipe | Codeforces | Codeforces Round #293 (Div. 2) | 9 | |

1006 | Physical Education and Buns | Codeforces | Codeforces Round #231 (Div. 2) | 9 | |

1007 | Game with Points | Codeforces | Testing Round #9 | 9 | |

1008 | Red and Black Tree | Codeforces | Codeforces Round #221 (Div. 1) | 9 | |

1009 | Dima and Kicks | Codeforces | Codeforces Round #208 (Div. 2) | 9 | |

1010 | Xenia and String Problem | Codeforces | Codeforces Round #207 (Div. 1) | 9 | |

1011 | Binary Key | Codeforces | Codeforces Round #193 (Div. 2) | 9 | |

1012 | Shaass and Painter Robot | Codeforces | Codeforces Round #178 (Div. 2) | 9 | |

1013 | Polo the Penguin and Lucky Numbers | Codeforces | Codeforces Round #177 (Div. 1) | 9 | |

1014 | Mirror Room | Codeforces | Codeforces Round #168 (Div. 1) | 9 | |

1015 | Greedy Elevator | Codeforces | Codeforces Round #159 (Div. 2) | 9 | |

1016 | Pairs | Codeforces | Yandex.Algorithm Open 2011 Qualification 1 | 9 | |

1017 | Bear and Chase | Codeforces | Codeforces Round #356 (Div. 1) | 9 | |

1018 | Black Widow | Codeforces | Codeforces Round #366 (Div. 1) & Codeforces Round #366 (Div. 2) | 9 | |

1019 | Sagheer and Kindergarten | Codeforces | Codeforces Round #417 (Div. 2) | 9 | |

1020 | Strange Radiation | Codeforces | Codeforces Round #425 (Div. 2) | 9 | |

1021 | Tree and Table | Codeforces | Codeforces Round #153 (Div. 1) | 10 | |

1022 | Tape Programming | Codeforces | Codeforces Round #148 (Div. 1) | 10 | |

1023 | Stack | Codeforces | Surprise Language Round #6 | 10 | |

1024 | Gnomes of Might and Magic | Codeforces | Codeforces Round #115 | 10 | |

1025 | A polyline | Codeforces | April Fools Day Contest | 10 | |

1026 | Tree or not Tree | Codeforces | Codeforces Beta Round #88 | 10 | |

1027 | Sleeping | Codeforces | Codeforces Beta Round #86 (Div. 1 Only) | 10 | |

1028 | Entertaining Geodetics | Codeforces | Codeforces Beta Round #81 | 10 | |

1029 | Battleship | Codeforces | Unknown Language Round #3 | 10 | |

1030 | Name the album | Codeforces | Unknown Language Round #3 | 10 | |

1031 | Polynom | Codeforces | Unknown Language Round #3 | 10 | |

1032 | Help King | Codeforces | Codeforces Beta Round #78 (Div. 1 Only) & Codeforces Beta Round #78 (Div. 2 Only) | 10 | |

1033 | Robot in Basement | Codeforces | Yandex.Algorithm 2011 Finals | 10 | |

1034 | INI-file | Codeforces | Unknown Language Round #2 | 10 | |

1035 | Harry Potter and Moving Staircases | Codeforces | Codeforces Beta Round #60 | 10 | |

1036 | Shooting Gallery | Codeforces | School Team Contest #2 (Winter Computer School 2010/11) | 10 | |

1037 | Inverse Function | Codeforces | School Team Contest #1 (Winter Computer School 2010/11) | 10 | |

1038 | ALIGNSUBTRACT | SPOJ | 10 | ||

1039 | Digits of Number Pi | Codeforces | Codeforces Round #325 (Div. 1) | 10 | |

1040 | Design Tutorial: Learn from a Game | Codeforces | Codeforces Round #270 | 10 | |

1041 | Hamming Triples | Codeforces | Codeforces Round #238 (Div. 1) | 10 | |

1042 | Two Rooted Trees | Codeforces | Codeforces Round #236 (Div. 1) | 10 | |

1043 | Inna and Babies | Codeforces | Codeforces Round #220 (Div. 2) | 10 | |

1044 | Two Circles | Codeforces | Codeforces Round #211 (Div. 2) | 10 | |

1045 | Vasily the Bear and Painting Square | Codeforces | Codeforces Round #195 (Div. 2) | 10 | |

1046 | Deja Vu | Codeforces | ABBYY Cup 3.0 - Finals (online version) | 10 | |

1047 | Escaping on Beaveractor | Codeforces | ABBYY Cup 3.0 - Finals (online version) | 10 | |

1048 | Escaping on Beaveractor | Codeforces | ABBYY Cup 3.0 - Finals (online version) | 10 | |

1049 | Suns and Rays | Codeforces | ABBYY Cup 3.0 | 10 | |

1050 | Suns and Rays | Codeforces | ABBYY Cup 3.0 | 10 | |

1051 | Sequence Transformation | Codeforces | Codeforces Round #172 (Div. 1) | 10 | |

1052 | A Kleene Implementation | SPOJ | 10 | ||

1053 | Red-Black Cobweb | Codeforces | Codeforces Round #426 (Div. 1) | 10 | |

1054 | Perpetual Motion Machine | Codeforces | Codeforces Round #424 (Div. 1, rated, based on VK Cup Finals) | 10 |