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全部文章 / # codeforces （共37篇）

B. Make Them Equal

B. Make Them Equal time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output You are given a sequenc...

2021-04-23

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B. Shopping

题目链接：https://codeforces.com/problemset/problem/665/B Ayush is a cashier at the shopping center. Recently his department has started a ''click and coll...

2021-04-23

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CodeForces - 667B

题目链接：https://codeforces.com/problemset/problem/667/B As some of you know, cubism is a trend in art, where the problem of constructing volumetrical sh...

2021-04-23

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A. Little Pony and Crystal Mine

题目链接：https://codeforces.com/contest/454/problem/A A. Little Pony and Crystal Mine time limit per test1 second memory limit per test256 megabytes input...

2021-04-23

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A. Silent Classroom

题目链接 A. Silent Classroom time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output There are n students...

2021-04-23

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codefoces-Far Relative’s Problem

题目 B. Far Relative’s Problem Famil Door wants to celebrate his birthday with his friends from Far Far Away. He has n friends and each of them can come...

2021-04-23

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codefoces-Nauuo and Votes

A. Nauuo and Votes 题目链接 Nauuo is a girl who loves writing comments. One day, she posted a comment on Codeforces, wondering whether she would get upv...

2021-04-23

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codefoces- Nauuo and Chess

题目链接 Nauuo is a girl who loves playing chess. One day she invented a game by herself which needs n chess pieces to play on a m×m chessboard. The rows...

2021-04-23

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codefoces-B. Plus from Picture

题目链接 You have a given picture with size w×h. Determine if the given picture has a single “+” shape or not. A “+” shape is described below: A “+” shap...

2021-04-23

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codefoces-A. Feed the cat

题目链接 A. Feed the cat After waking up at hh:mm, Andrew realised that he had forgotten to feed his only cat for yet another time (guess why there’s only...

2021-04-23

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