> #include<cstdio>
> #include<cstdlib>
> const int MAXSIZE=26;
> int anum[MAXSIZE],bnum[MAXSIZE];
> 
> int main(){
> 	char ch;
> 	while((ch=getchar())!='\n')
> 		++anum[ch-'A'];
> 	while((ch=getchar())!='\n')
> 		++bnum[ch-'A'];
> 	int hash1=0,hash2=0;
> 	for(int i=0;i!=MAXSIZE;++i){
> 		hash1+=anum[i]*anum[i];
> 		hash2+=bnum[i]*bnum[i];
> 	}
> 	if(hash1==hash2)
> 		printf("YES");
> 	else
> 		printf("NO");
> 	return EXIT_SUCCESS;
> }

• Re:数组不用初始化的吗？ (15) fishedee 2011-06-10 17:10:43