Submission #3223587

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Source Code Expand

#include <algorithm>
#include <iostream>
using namespace std;

int main(){
  string S;
  cin >> S;
  int N = S.size();
  string ans = "yes";
  
    for(int i = 0; i < N; ++i){
  		for(int j = i + 1; j < N; ++j){
  			if(S[i] == S[j]){
  			ans = "no";
  			}
  		}
  	}
  cout << ans << endl;
}

Submission Info

Judge Result