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变位词 题解:map实现哈希表 有点麻烦
P1032
发布于2024年3月6日 18:49
阅读数 417

#include<cstdio>
#include<iostream>
#include<string>
#include<map>
using namespace std;
map<char,int> myMap = {
         {'a',1}, {'b',2},{'c',3},{'d',4},{'e',5}
        ,{'f',6},{'g',7},{'h',8},{'i',9},{'j',10},{'k',11}
        ,{'l',12},{'m',13},{'n',14},{'o',15},{'p',16},{'q',17}
        ,{'r',18},{'s',19},{'t',20},{'u',21},{'v',22}
        ,{'w',23},{'x',24},{'y',25},{'z',26}
};

bool isEqual(string s1,string s2){
    int word1[27] = {0};
    int word2[27] = {0};
    for(int i = 0;i < s1.size();i++){
        word1[myMap[s1[i]]]++;
    }
    for(int i = 0;i < s2.size();i++){
        word2[myMap[s2[i]]]++;
    }
    for(int i = 1;i < 27;i++){
        if(word1[i] != word2[i]){
            return false;
        }
...
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