摘要：
C. Ice Skating time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Bajte... 阅读全文
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find the most comfortable road Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 6937 Ac... 阅读全文
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Is It A Tree? Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 23034 Accepted Submissio... 阅读全文
摘要：
B. Forming Teams time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output One day ... 阅读全文
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More is better Time Limit: 5000/1000 MS (Java/Others) Memory Limit: 327680/102400 K (Java/Others) Total Submission(s): 25930 Accepted Submis... 阅读全文
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小希的迷宫 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 46845 Accepted Submission(s): 145... 阅读全文
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The Suspects Time Limit: 1000MS Memory Limit: 20000K Total Submissions: 35813 Accepted: 17399 Description Severe acute respiratory... 阅读全文
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还是畅通工程 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 42701 Accepted Submission(s): 1... 阅读全文
摘要：
畅通工程 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 27397 Accepted Submission(s): 119... 阅读全文