Submission

Score: 100

User: Sunsblad

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.002 second

Submitted On: 2025-12-13 17:16:24

#include <string>
#include <vector>
#include <iostream>

using namespace std;
int main()
{
	string a, b;
	vector<int> v1(123);
	vector<int> v2(123);
	cin >> a >> b;
	for (int i = 0; i < a.length(); i++)
	{
		v1[int(a[i])] = 1;
	}
	for (int i = 0; i < b.length(); i++)
	{
		v2[int(b[i])]++;
	}
	for (int i = 0; i < 123; i++)
	{
		if (v1[i] > 0 && v2[i] > 0)
		{
			cout << char(i) << ' ';
		}
	}
}