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Recently a tournament in k kinds of sports has begun in Berland. Vasya wants to make money on the bets. The scheme of the tournament is very mysteriou 阅读全文
posted @ 2018-03-04 22:26
planche
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http://codeforces.com/contest/879/problem/D This time the Berland Team Olympiad in Informatics is held in a remote city that can only be reached by on 阅读全文
posted @ 2018-03-04 22:25
planche
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http://codeforces.com/contest/879/problem/C Petya learned a new programming language CALPAS. A program in this language always takes one non-negative 阅读全文
posted @ 2018-03-04 22:24
planche
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http://codeforces.com/contest/879/problem/B n people are standing in a line to play table tennis. At first, the first two players in the line play a g 阅读全文
posted @ 2018-03-04 22:23
planche
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