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题目链接: "http://codeforces.com/problemset/problem/401/D" D. Roman and Numbers time limit per test4 secondsmemory limit per test512 megabytes 问题描述 Roman 阅读全文
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题目链接: "http://acm.hdu.edu.cn/showproblem.php?pid=3709" Balanced Number Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65535/65535 K (Java/Other 阅读全文
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题目链接: "http://codeforces.com/problemset/problem/546/E" E. Soldier and Traveling time limit per test1 secondmemory limit per test256 megabytes 问题描述 In 阅读全文
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题目链接: "http://codeforces.com/problemset/problem/507/E" E. Breaking Good time limit per test2 secondsmemory limit per test256 megabytes 问题描述 Breaking G 阅读全文