Submission

Score: 0

User: 8ii8jj

Problemset: เรียงสตริง

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-01 22:09:01

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

int main() {
    string a, b;
    vector<char> c;
    cin >> a >> b;
    sort(a.begin(), a.end());
    sort(b.begin(), b.end());
    set_intersection(a.begin(), a.end(), b.begin(), b.end(), back_inserter(c));
    for (int i = 0; i < c.size(); i++) {
        cout << c[i] << " ";
    }
    return 0;
}