Submission

Score: 100

User: Kidmaiok

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-11 13:54:36

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned long long
#define space << ' '
#define nl << endl
bool arr[300],arr2[300];
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    string a,b;
    cin >> a >> b;
    for(int i =0; i < a.size();i++){
        arr[a[i]] = 1;
    }
    for(int i =0; i < b.size();i++){
        arr2[b[i]] = 1;
    }
    for(int i =0; i < 300;i++){
        if(arr[i] == 1 && arr2[i] == 1){
            cout << char(i) << " ";
        }
    }
}