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poj2155Matrix
Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 20161 Accepted: 7532 Description Given an N*N matrix A, whose elements are either 0 or 1. A[i, j] means the number in th原创 2015-04-27 21:06:27 · 843 阅读 · 0 评论 -
hdu4819Mosaic
Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 102400/102400 K (Java/Others) Total Submission(s): 925 Accepted Submission(s): 408 Problem Description The God of sheep decides to原创 2015-04-27 18:20:41 · 768 阅读 · 0 评论