Submission

Score: 100

User: navysrimuang

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.002 second

Submitted On: 2025-09-26 22:14:04

#include<bits/stdc++.h>
#define endl '\n'
using namespace std;

int main(){

   string s1,s2;
   cin >> s1;
   cin >> s2;
   vector<int>cnt1(140);
   vector<int>cnt2(140);
   for(int i = 0;i<s1.length();i++){
      int chtmp = s1[i];
      cnt1[chtmp]++;
   }
   for(int i = 0;i<s2.length();i++){
      int chtmp = s2[i];
      cnt2[chtmp]++;
   }
   for(int i = 0;i<140;i++){
      if(cnt1[i] > 0 && cnt2[i] > 0){
         cout << (char)i << " ";
      }
   }
   return 0;
}