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题面 传送门:http://codeforces.com/problemset/problem/515/C Drazil is playing a math game with Varda. Let’s define f(x)f(x)for positive integer x as a produ 阅读全文
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题面 Labyrinth Time Limit: 2000MS Memory Limit: 32768K Total Submissions: 4997 Accepted: 1861 Description The northern part of the Pyramid contains a ve 阅读全文
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题面 传送门:http://codeforces.com/problemset/problem/691/E E. Xor-sequences time limit per test3 seconds memory limit per test256 megabytes inputstandard i 阅读全文
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题面 传送门:http://codeforces.com/problemset/problem/833/B B. The Bakery time limit per test2.5 seconds memory limit per test256 megabytes inputstandard in 阅读全文
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题面 传送门:http://codeforces.com/problemset/problem/840/C C. On the Bench time limit per test2 seconds memory limit per test256 megabytes inputstandard in 阅读全文