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A. Olympiad time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output The recent All-Berland Olympi 阅读全文
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A. Points on the line time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Points on the li 阅读全文
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Digit Holes Time limit: 1000 msMemory limit: 256 MB Digit Holes Time limit: 1000 msMemory limit: 256 MB When writing digits, some of them are consider 阅读全文
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靠这把上了蓝 A. Palindromic Supersequence time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You 阅读全文
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这场比赛题目还行,但是被一道数学题卡了 A - Supermarket CodeForces - 919A We often go to supermarkets to buy some fruits or vegetables, and on the tag there prints the pr 阅读全文
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这场打了小号 A. Word Correction time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Victor tries to 阅读全文
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第一场apc,5H的持久战,我当然水几个题就睡了 A - Two Integers Time limit : 2sec / Memory limit : 256MB Score : 100 points Problem Statement You are given positive integer 阅读全文
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我的代码应该不会被hack,立个flag A. Water The Garden time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output 阅读全文
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A. Eleven time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Eleven wants to choose a new na 阅读全文
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A. Supermarket time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output We often go to supermarke 阅读全文
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数独和dij卡了时间 A - Keyboard CodeForces - 474A Our good friend Mole is trying to code a big message. He is typing on an unusual keyboard with characters ar 阅读全文
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C - Candies Time limit : 2sec / Memory limit : 256MB Score : 300 points Problem Statement We have a 2×N grid. We will denote the square at the i-th ro 阅读全文
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csa66 Risk Rolls Time limit: 1000 msMemory limit: 256 MB Risk Rolls Time limit: 1000 msMemory limit: 256 MB Alena and Boris are playing Risk today. We 阅读全文
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985月赛,当时鸽了,现在想补一补 A. 石头剪刀布的套路 Time limit per test: 1.0 seconds Memory limit: 256 megabytes Time limit per test: 1.0 seconds Memory limit: 256 megabyte 阅读全文
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这场一边吃饭一边打,确实还是很菜的 C - Traveling Time limit : 2sec / Memory limit : 256MB Score : 300 points Problem Statement AtCoDeer the deer is going on a trip in 阅读全文