转载请注明出处:http://blog.csdn.net/u012860063 题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4287 Intelligent IME Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2091    Accepted Submission(s): 1031…

Intelligent IME Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4776    Accepted Submission(s): 2227 Problem Description We all use cell phone today. And we must be familiar with the intelligen…

Intelligent IME Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hdu.edu.cn/showproblem.php?pid=4287 Description We all use cell phone today. And we must be familiar with the intelligent English input method on the cell phone. To be specific,…

Intelligent IME Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1348    Accepted Submission(s): 685 Problem Description We all use cell phone today. And we must be familiar with the intelligent…

Description We all use cell phone today. And we must be familiar with the intelligent English input method on the cell phone. To be specific, the number buttons may correspond to some English letters respectively, as shown below: 2 : a, b, c    3 : d…

题目 转载来的,有些stl和string的函数蛮好的: //numx[i]=string(sx); //把char[]类型转换成string类型 // mat.insert(make_pair(numx[i],0)); //创造一个(string,int)整体——结构体,插入map //sx[j]=ch[sx[j]-'a'];//把字母转换成相应的数字 //mat.find(numx[i])->second;//返回位置—— 取map当中num[i]对应的键值 #include<cstdio&…

在我没用hash之前,一直TLE,字符串处理时间过长,用了hash之后一直CE,(请看下图)我自从经历我的字典树G++MLE,C++AC以后,一直天真的用C++,后来的CE就是因为这个,G++才支持这个hash... #include<cstdio>#include<iostream> #include<string.h> ]; struct TrieNode { int no; TrieNode *next[]; } node[]; TrieNode *root =…

Intelligent IME Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2479    Accepted Submission(s): 1212 Problem Description We all use cell phone today. And we must be familiar with the intelligen…

题意: 给你m个字符串,每一个字符对应一个数字,如下: 2 : a, b, c    3 : d, e, f    4 : g, h, i    5 : j, k, l    6 : m, n, o     7 : p, q, r, s    8 : t, u, v    9 : w, x, y, z 输入n个数字串,问这个数字串可以对应几个字符串 比如ade这个字符串对应的数字串就是233 题解: 用这m个字符串建立一颗字典树,对于每一个节点维护一个变量val,他就代表(从树根到这个节点这一个…

算法:字典树 题意:手机9键拼音:2:abc  3:def 4:ghi 5:jkl 6:mno 7:pqrs 8:tuv 9:wxyz: 第一行读入一个T,代表测试组数: 之后输入两个整数n和m, 有n个数字串和m个字符串 让你判断给定的数字串可以得到几种字符组合,在给定的字符串中:并输出相应的个数: Problem Description We all use cell phone today. And we must be familiar with the intelligent Engl…