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Problem 2305 >> 看到没人A都不敢做了。。。
chenpg @ 2013-04-25 12:04:11
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RT
wrz91win @ 2016-03-10 20:27:44
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http://codeforces.com/blog/entry/12888 看这个
save_code @ 2019-01-25 19:45:29
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对字典树进行hash?
save_code @ 2019-01-26 05:01:03
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数据估计有问题 ,俄罗斯人 的标算都WA。。。 =
save_code @ 2019-02-05 00:47:37
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数据不靠谱, 有的答案有问题,到落谷提交此题,我100分...

https://www.luogu.org/problemnew/show/P3633
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