UVa1339 (单向映射)

/** 20170913*/#include <cstdio>#include <algorithm>#include <cstdlib>#include <cstring>#include <map>using namespace std;int main(){    char a[105];    char b[105];    while(scanf("%s%s",a,b)==2)    {        int na[30];        int nb[30];        memset(na,0,sizeof(na));        memset(nb,0,sizeof(nb));        int l = strlen(a);        for(int i=0;i<l;i++)        {            na[a[i]-'A']++;            nb[b[i]-'A']++;        }        sort(na,na+30);        sort(nb,nb+30);        bool flag = true;        for(int i=0;i<30;i++)        {            if(na[i]!=nb[i])            {                flag = false;                break;            }        }        printf("%s\n",flag?"YES":"NO");    }    return 0;}