摘要:
食物链 Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 68481 Accepted: 20236 Description 动物王国中有三类动物A,B,C,这三类动物的食物链构成了有趣的环形。A吃B, B吃C,C吃A。 现有N个动 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): 23312 Accepted Submission(s): 5338 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): 47553 Accepted Submission(s): 14818 Problem 阅读全文
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How Many Tables Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 27812 Accepted Submission(s): 138 阅读全文