Submission

Score: 100

User: ChanakanStudy

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-10 23:22:28

#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <cmath>
#include <queue>
#include <stack>
#include <climits>
#include <map>
#include <numeric>
#include <iomanip>
using namespace std;
using ll = long long;
int a[126];
int b[126];

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    string n,m;
    cin >> n >> m;
    for(auto it : n) {
        a[it]++;
    }
    for(auto it : m) {
        b[it]++;
    }

    for(int i = 0;i<126;i++) {
        if(a[i] && b[i] >= 1) {
            cout << char(i) << " ";
        }
    }
    return 0;
}