코딩 테스트 - 2019 카카오 개발자 겨울 인턴십 - 크레인 인형뽑기 게임

 

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

 

https://programmers.co.kr/learn/challenges

코딩테스트 연습

(여기서 타고 들어감)

https://typescript-kr.github.io/ 

TypeScript 한글 문서

function solution(board, moves) {
    var answer = 0;
    var stack = [];
    moves.forEach((item, idx)=>{
      var rowIdx = item-1;
      console.log(board[rowIdx]);
        var rowArr = board[rowIdx];
        var rowArrCnt = rowArr.length;
        if(rowArrCnt > 0) {
          var result = board[rowIdx].pop();
          if(result != 0) {
            stack.push(result);  
          }
          if(stack.length > 1) {
            if(stack[stack.length-1] == stack[stack.length-2]) {
              answer+=2;
              stack.pop();
              stack.pop();
            }
          }
        }
    });  
    return answer;
}

var board = [[0,0,0,0,0],[0,0,1,0,3],[0,2,5,0,1],[4,2,4,4,2],[3,5,1,3,1]];
var moves = [1,5,3,5,1,2,1,4];

solution(board, moves);