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Time limit 1000 ms Memory limit 262144 kB A dice is a small cube, with each side having a different number of spots on it, ranging from 1 to 6. Each s 阅读全文
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Time limit 2000 ms Memory limit 65536 kB FJ is going to do some shopping, and before that, he needs some boxes to carry the different kinds of stuff h 阅读全文
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Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 23506 Accepted Submission(s): 9329 Problem Descri 阅读全文
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Time limit 1000 msMemory limit 32768 kB Given a string S and two integers L and M, we consider a substring of S as “recoverable” if and only if (i) It 阅读全文
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Time limit 2000 ms Memory limit 32768 kB 给出一个只由小写英文字符a,b,c...y,z组成的字符串S,求S中最长回文串的长度. 回文就是正反读都是一样的字符串,如aba, abba等 Input输入有多组case,不超过120组,每组输入为一行小写英文字符a 阅读全文
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Time limit ：2000 ms Memory limit ：32768 kB Consider the following exercise, found in a generic linear algebra textbook. Let A be an n × n matrix. Prov 阅读全文
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Time limit per test: 3.0 seconds Memory limit: 512 megabytes EOJ has recently opened a new live channel, so that coders can broadcast their coding onl 阅读全文