Submission

Score: 0

User: exoworldgd

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.000 second

Submitted On: 2025-05-25 22:39:25

#include <bits/stdc++.h>
using namespace std;
int main(void) {
	string a,b;
	cin >> a >> b;
	map<char,int> freq;
	vector<char> ch;
	for (char c : a) freq[c]++;
	for (char c : b) freq[c]++;
	for (auto [l,r] : freq) if (r > 1) ch.push_back(l);
	for (char c : ch) cout << l << " ";
}