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4443: [Scoi2015]小凸玩矩阵 Description 小凸和小方是好朋友,小方给小凸一个N*M(N<=M)的矩阵A,要求小秃从其中选出N个数,其中任意两个数字不能在同一行或同一列,现小凸想知道选出来的N个数中第K大的数字的最小值是多少。 小凸和小方是好朋友,小方给小凸一个N*M(N<= 阅读全文
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奔小康赚大钱 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 10394 Accepted Submission(s): 4617 Problem 阅读全文
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Machine Schedule Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9438 Accepted Submission(s): 474 阅读全文
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棋盘游戏 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 5261 Accepted Submission(s): 3112 Problem De 阅读全文
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How far away ? Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 17447 Accepted Submission(s): 6745 阅读全文
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Distance Queries Time Limit: 2000MS Memory Limit: 30000K Total Submissions: 14378 Accepted: 5062 Case Time Limit: 1000MS Description Farmer John's cow 阅读全文