统计难题 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131070/65535 K (Java/Others) Total Submission(s): 13831 Accepted Submission(s): 5938 Problem Description Ignatius最近遇到一个难题,老师交给他很多单词(只有小写字母组成,不会有重复的单词出现),现在老师要他统计出以某个字符串为前缀的单词数量(单词本身也 是自己…
统计难题 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131070/65535 K (Java/Others)Total Submission(s): 35639 Accepted Submission(s): 13322 Problem Description Ignatius最近遇到一个难题,老师交给他很多单词(只有小写字母组成,不会有重复的单词出现),现在老师要他统计出以某个字符串为前缀的单词数量(单词本身也是自己的…
//字典树模板题.题意:给一个库,每次查询,求以之为前缀的单词数量. #include<iostream> #include<string> #include<vector> #include<cstdio> #include<cstring> using namespace std; int tree[500000][27]; int w[500000]; //记录结点属性. int numv=0; // 全局变量,记录顶点编号 int n;…
Phone List Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 7343 Accepted Submission(s): 2525 Problem Description Given a list of phone numbers, determine if it is consistent in the sense tha…
统计难题(hdu1251) Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131070/65535 K (Java/Others) Total Submission(s): 14730 Accepted Submission(s): 6347 Problem Description Ignatius最近遇到一个难题,老师交给他很多单词(只有小写字母组成,不会有重复的单词出现),现在老师要他统计出以某个字符串为前缀的单词数量(单词本身也是…