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题目链接： "http://codeforces.com/problemset/problem/214/E" Relay Race time limit per test4 secondsmemory limit per test256 megabytes 问题描述 Furik and Rubik 阅读全文
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题目链接： "http://codeforces.com/problemset/problem/208/C" C. Police Station time limit per test：2 secondsmemory limit per test：256 megabytes 问题描述 The Ber 阅读全文
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题目链接： "http://codeforces.com/problemset/problem/208/A" A. Dubstep time limit per test：2 secondsmemory limit per test：256 megabytes 问题描述 Vasya works as 阅读全文
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题目链接： "http://acm.hust.edu.cn/vjudge/contest/122094 problem/H" Frosh Week Time Limit:8000MSMemory Limit:0KB 问题描述 During Frosh Week, students play vari 阅读全文
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题目链接： "http://acm.hust.edu.cn/vjudge/contest/122094 problem/G" Power of Matrix Time Limit:3000MSMemory Limit:0KB 问题描述 给你一个矩阵A，求A+A^2+A^3+...+A^k 输入 In 阅读全文
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题目链接： C Grid of Lamps Time Limit:1000MSMemory Limit: 0KB 问题描述 We have a grid of lamps. Some of the lamps are on, while others are off. The luminosity 阅读全文
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题目链接： "http://poj.org/problem?id=3614" Sunscreen Time Limit: 1000MSMemory Limit: 65536K 问题描述 to avoid unsightly burns while tanning, each of the c (1 阅读全文
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题目链接： 题目 "D. Toy Sum" time limit per test：1 second memory limit per test：256 megabytes 问题描述 Little Chris is very keen on his toy blocks. His teacher, 阅读全文
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题目链接： 题目 "E. George and Cards" time limit per test：2 seconds memory limit per test：256 megabytes 问题描述 George is a cat, so he loves playing very much. 阅读全文
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题目链接： 题目 "E. Three States" time limit per test：5 seconds memory limit per test：512 megabytes 问题描述 The famous global economic crisis is approaching rap 阅读全文