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hdu 1251 入门trie树
统计难题Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131070/65535 K (Java/Others) Total Submission(s): 33555 Accepted Submission(s): 12730Problem Description Ignatius最近遇到一个难题,老师交给他很多单词(只有小写原创 2016-08-04 16:37:04 · 267 阅读 · 0 评论 -
poj 2513
A - Colored Sticks Time Limit:5000MS Memory Limit:128000KB 64bit IO Format:%lld & %llu SubmitStatus Description You are given a bunch of wooden sticks. Each endpoint of each stick is colore原创 2016-08-03 11:18:23 · 440 阅读 · 2 评论 -
poj 2778 ac自动机+矩阵乘法
DNA Sequence Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 15253 Accepted: 5890 DescriptionIt’s well known that DNA Sequence is a sequence only contains A, C, T and G, and i原创 2016-08-29 15:33:05 · 449 阅读 · 0 评论