I am a slow walker,but I never walk backwards. Abraham Lincoln

GeekZRF

2017年7月3日

HDU 3407.Zjnu Stadium 加权并查集

摘要： Zjnu Stadium Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3726 Accepted Submission(s): 1415 Pr 阅读全文

posted @ 2017-07-03 22:03 GeekZRF 阅读(218) 评论(0) 推荐(0)

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