CF456B Fedya and Maths 找规律

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CF456B Fedya and Maths 找规律

http://codeforces.com/contest/456/problem/B CF#260 div2 B Fedya and Maths Codeforces Round #260 B. Fedya and Maths time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Fedya studies in a gymnasi…

Codeforces 456B Fedya and Maths 打表找规律

Description Fedya studies in a gymnasium. Fedya's maths hometask is to calculate the following expression: (1n + 2n + 3n + 4n) mod 5 for given value of n. Fedya managed to complete the task. Can you? Note that given number n can be extremely large (e…

Codeforces Round #260 (Div. 2) A B C 水找规律（大数对小数取模） dp

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Codeforces Round #260 (Div. 2) A , B , C 标记，找规律， dp

A. Laptops time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output One day Dima and Alex had an argument about the price and quality of laptops. Dima thinks that the more expensive a laptop is, the…