D. Gargari and Permutations[求最长公共字序列]
D. Gargari and Permutations
Gargari got bored to play with the bishops and now, after solving the problem about them, he is trying to do math homework. In a math book he have foundkpermutations. Ea...
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2019-03-28 16:26:02 ·
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