Submission #3256913

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Source Code Expand

#include<cstdio>
#include<string>
#include<iostream>
using namespace std;
char a[30]; 
int book[30];
int main() {
	string s,t;
	cin>>s>>t;
	for(int i = 0; i < s.size(); i++) {
		/*if(book[t[i]-'a'] == 1) {
			t[i] = a[t[i]-'a'];
		}*/
		if(book[s[i]-'a'] == 1) {
			s[i] = a[s[i]-'a'];
		}
		if(s[i] == t[i]) {
			continue;
		}
		else {
			if(book[t[i]-'a'] == 0 && book[s[i]-'a'] == 0) {
				a[s[i]-'a'] = t[i];
				a[t[i]-'a'] = s[i];
				book[t[i]-'a'] = 1;
				book[s[i]-'a'] = 1;
				//printf("%c%c\n",s[i],t[i]);
			}
			else {
				//printf("%d\n",i);
				puts("No");
				return 0;
			}
		}
	}
	puts("Yes");
	return 0;
}

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