07 2021 档案
摘要:Pass a year learning in Hangzhou, yifenfei arrival hometown Ningbo at finally. Leave Ningbo one year, yifenfei have many people to meet. Especially a
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摘要:POJ 1321 棋盘问题 Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 110901 Accepted: 50143 Description 在一个给定形状的棋盘(形状可能是不规则的)上面摆放棋子,棋子没有区别。要求摆放时任意
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