Submission

Score: 0

User: SUN

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-06 13:47:31

#include <string>
#include <iostream>
#include <vector>
int main()
{
	std::string str1, str2;
	std::vector<int> azvalue(123);
	std::cin >> str1 >> str2;
	for(int i = 0; i<str1.size(); i++)
	{
		if (azvalue[str1[i]] == 0)
		{
			azvalue[str1[i]]++;
		}
	}
	for (int i = 0; i < str2.size(); i++)
	{
		if (azvalue[str2[i]] <= 1)
		{
			azvalue[str2[i]]++;
		}
	}
	for (int i = 0; i< 123; i++)
	{
		if (azvalue[i] == 2)
		{
			std::cout << char(i) << ' ';
		}
	}
}