矩阵两道题目codeforces 450B 和hdu 5015
233 matrix
In our daily life we often use 233 to express our feelings. Actually, we may say 2333, 23333, or 233333 ... in the same meaning. And here is the question: Suppose we have a matrix called 2...
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2019-09-07 11:07:38 ·
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