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Problem 3863 >> 这题可以贪心
lichangdongtw @ 2017-12-21 15:09:44
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RT,因为和某题很像就沿用了那题的贪心思路写这题,但是这个做法在原串是某个串的循环时不适用需要特判
lichangdongtw @ 2017-12-21 15:10:33
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复杂度是n^2logn的
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