Submission

Score: 100

User: Nopanat-Boon

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.002 second

Submitted On: 2025-12-28 09:00:49

#include <iostream>
#include <string>
#include <iomanip>
#include <algorithm>
#include <set>
#include <cmath>
#include <vector>
using namespace std;


int main (){
    string s1,s2;
    cin >> s1 >> s2;
    int ascii1[255] = {0};
    int ascii2[255] = {0};
    int n1 = s1.length();
    int n2 = s2.length();
    for(int i=0;i<n1;i++){
        ascii1[s1[i]] ++;
    }
    for(int i=0;i<n2;i++){
        ascii2[s2[i]] ++;
    }
    for(int i=0;i<255;i++){
        if(ascii1[i] > 0 && ascii2[i] > 0){
            cout << char(i) << " ";
        }
    }
}