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POJ 1330 Nearest Common Ancestors Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 24209 Accepted: 12604 Description A rooted tree is a well 阅读全文
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HDU 2586 How far away ? Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 11320 Accepted Submission 阅读全文
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Brackets Sequence Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 29520 Accepted: 8406 Special Judge Description Let us define a regular br 阅读全文
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Palindrome Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 59101 Accepted: 20532 Description A palindrome is a symmetrical string, that is, 阅读全文
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To the Max Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 45915 Accepted: 24282 Description Given a two-dimensional array of positive and 阅读全文