[프로그래머스] 크레인 인형뽑기 (javascript)

https://programmers.co.kr/learn/courses/30/lessons/64061?language=javascript 

코딩테스트 연습 - 크레인 인형뽑기 게임

 

function solution(board, moves) {
    let stack = [];
    let count = 0;
    for(let i = 0; i < moves.length; i++){
        for(let j = 0; j < board.length; j++){
            if(board[j][moves[i]-1] === 0) continue;
            else {
                if(stack[stack.length-1] === board[j][moves[i]-1]){
                    board[j][moves[i]-1] = 0;
                    count+=2;
                    stack.pop();
                    break;
                }
                stack.push(board[j][moves[i]-1]);
                board[j][moves[i]-1] = 0;
                break;
            }
        }
    }
    return count;
}