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题目链接: "http://acm.hdu.edu.cn/showproblem.php?pid=2159" FATE Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) 问题描述 最近xhd 阅读全文
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题目链接: "http://acm.hdu.edu.cn/showproblem.php?pid=2844" Coins Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) 问题描述 Whua 阅读全文
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题目链接: "http://codeforces.com/problemset/problem/149/D" D. Coloring Brackets time limit per test2 secondsmemory limit per test256 megabytes 问题描述 Once P 阅读全文