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hdu 4857 逃生(反向拓扑)
逃生Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3654 Accepted Submission(s): 1041Problem Description糟糕的事情发生啦,现在大家都忙着逃命。但是逃命原创 2016-06-30 12:54:24 · 326 阅读 · 0 评论 -
hdu 5154 Harry and Magical Computer(拓扑排序)
Harry and Magical ComputerTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2018 Accepted Submission(s): 802Problem Description原创 2016-07-15 16:33:16 · 446 阅读 · 0 评论