[프로그래머스]Lv.0 수열과 구간 쿼리 3 C++

 

https://school.programmers.co.kr/learn/courses/30/lessons/181924?language=cpp 

프로그래머스

소스코드

#include <string>
#include <vector>

using namespace std;

vector<int> solution(vector<int> arr, vector<vector<int>> queries) {
	vector<int> answer;

	for (size_t i = 0; i < queries.size(); i++)
	{
		int temp = arr[queries[i][0]];
		arr[queries[i][0]] = arr[queries[i][1]];
		arr[queries[i][1]] = temp;
	}

	return answer = arr;
}