[프로그래머스] 수열과 구간 쿼리 3 (Java, Python)

문제

https://school.programmers.co.kr/learn/courses/30/lessons/181924

프로그래머스

 

코드(Java)

class Solution {
    public int[] solution(int[] arr, int[][] queries) {
        for (int[] query : queries) {
            int i = query[0];
            int j = query[1];
            
            int temp = arr[i];
            arr[i] = arr[j];
            arr[j] = temp;
        }
        return arr;
    }
}

 

코드(Python)

def solution(arr, queries):
    for i, j in queries:
        arr[i], arr[j] = arr[j], arr[i]
    return arr