Using this tool you can merge the results of more than one contest together, and see a scoreboard which cotains everyone who made at least one submission in one of these contests, and the number of solved problems for each one, and the accumulated penalty time, and some other statistics. (If a user solved the same problem in more than one contest, only the one in the earliest contest will be counted)

The contest ID is the number preceding the contest name in the contests list

Contests IDs (comma separated):