2019 카카오 개발자 겨울 인턴십
function solution(board, moves) {
let answer = 0;
let box = [];
for(let i = 0, len = moves.length; i<len; i++){
const col = moves[i] -1;
for(let row = 0, rowLen = board.length; row < rowLen; row++){
const doll = board[row][col];
if(doll === 0) continue;
if(doll === box[box.length-1]){
answer = answer + 2;
box.pop();
}else{
box.push(doll)
}
board[row][col] = 0;
break;
}
}
return answer;
}
매개변수