题目链接:http://codeforces.com/problemset/problem/1157/A 题目 Let's denote a function f(x) in such a way: we add 1 to x , then, while there is at least one Read More
posted @ 2019-07-26 19:06
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题目链接:http://codeforces.com/problemset/problem/1183/F 题目 One important contest will take place on the most famous programming platform (Topforces) very Read More
posted @ 2019-07-26 11:48
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