hdu1251(Trie树)
摘要:传送门:统计难题分析:Trie树入门题,随便写写练下手感,统计每个节点被多少单词经过就可以了。#include #include #include #include #include #include #include #include #define LL long long#define N 5...
阅读全文
posted @ 2015-02-27 23:00
posted @ 2015-02-27 23:00
posted @ 2014-11-30 15:15