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Escape Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 541 Accepted Submission(s): 141 Problem 阅读全文
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Gap Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 667 Accepted Submission(s): 366 Problem De 阅读全文
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Eight Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 13956 Accepted Submission(s): 3957 Specia 阅读全文
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哈密顿绕行世界问题 Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1509 Accepted Submission(s): 959 Probl 阅读全文
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1017 - Exact cover 时间限制:15秒 内存限制:128兆 自定评测 6110 次提交 3226 次通过 题目描述There is an N*M matrix with only 0s and 1s, (1 <= N,M <= 1000). An exact cover is a s 阅读全文