Equivalent Sets
Time Limit: 12000/4000 MS (Java/Others) Memory Limit: 104857/104857 K (Java/Others)
Total Submission(s): 2526 Accepted Submission(s): 857
Problem Description
To prove...
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移动开发 时间:
2014-05-09 02:22:42
阅读次数:
439
Summer Holiday
Time Limit: 10000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 1430 Accepted Submission(s): 645
Problem Description
To see a Wo...
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移动开发 时间:
2014-05-09 01:07:08
阅读次数:
449
给定n个点,每个点有一个权值的有向图。现在需要选定一些点,使得这些点权值和最小,且满足:如果i能到达j且j能到达i,那么i、j可以只选一个...
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其他好文 时间:
2014-05-03 21:25:06
阅读次数:
221