행렬 테두리 회전하기

https://programmers.co.kr/learn/courses/30/lessons/77485?language=javascript 

코딩테스트 연습 - 행렬 테두리 회전하기

function solution(rows, columns, queries) {
    const answer = [];
    let arr = Array.from(new Array(rows + 1), () => new Array(columns + 1).fill(0));
    for (let y = 1; y <= rows; y++) {
        for (let x = 1; x <= columns; x++) {
            arr[y][x] = (y - 1) * columns + x;
        }
    }
    for (let i = 0; i < queries.length; i++) {
        const [x1, y1, x2, y2] = queries[i];
        const stack = [];
        for (let j = y1; j < y2; j++) stack.push(arr[x1][j]);
        for (let j = x1; j < x2; j++) stack.push(arr[j][y2]);
        for (let j = y2; j > y1; j--) stack.push(arr[x2][j]);
        for (let j = x2; j > x1; j--) stack.push(arr[j][y1]);
        answer.push(Math.min(...stack));
        const tmp = stack.pop();
        stack.unshift(tmp);
        for (let j = y1; j < y2; j++) arr[x1][j] = stack.shift();
        for (let j = x1; j < x2; j++) arr[j][y2] = stack.shift();
        for (let j = y2; j > y1; j--) arr[x2][j] = stack.shift();
        for (let j = x2; j > x1; j--) arr[j][y1] = stack.shift();
    }
    return answer;
}