Submission

Score: 0

User: angpangSK

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.002 second

Submitted On: 2025-09-24 08:28:48

#include <iostream>
using namespace std;

int main() {
    string s1;
    string s2;
    cin >> s1 >> s2;
    string same = "";
    for (int i = 0; i < s2.length(); i++) {
        for (int j = 0; j < s1.length(); j++) {
            if (s2[i] == s1[j])
                same += s2[i];
        }
    }
    string ans = "";
    for (int i = 0; i < same.length(); i++) {
        if (same[i] != same[i+1])
            ans += same[i];
    }
    for (int i = 0; i < ans.length(); i++) {
        cout << ans[i] << " ";
    }
    return 0;
}