随笔分类 - 树

trie树

摘要：杭电1251（统计难题）给出n个单词，然后无数个询问，每次输入一行字符串，求以该字符串为前缀的单词的数量.#include#include#include#include#include#include#include#include#include#include#include#include#... 阅读全文

posted @ 2015-03-11 22:32 Unico 阅读(147) 评论(0) 推荐(0)