[C/C++] 백준 14425번 - 문자열 집합

 

 

<코드>

#include<iostream>
#include<algorithm>
#include<vector>
#include<string>
#include<map>
using namespace std;

int N, M, ans;
string s;
map<string, bool> m; 

int main()
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);

	cin >> N >> M;

	for (int i = 0; i < N; i++)
	{
		cin >> s;
		m[s] = true;
	}

	for (int i = 0; i < M; i++)
	{
		cin >> s;
		if (m[s]) ans++;
	}

	cout << ans << '\n';

}

 

 

 

www.acmicpc.net/problem/14425

14425번: 문자열 집합