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【某迈克杯】【绝处逢生】

2013-10-26 22:29:00| 分类：待处理题目 | 标签： |举报 |字号大中小订阅

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题目大意很简单，给出一个 N*M的数矩阵，然后求在原矩阵某数加上某些数，或者添上些数扩充原矩阵，使得原矩阵花最小代价变成对称矩阵。方法暂时没想出来，留此备忘

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