https://school.programmers.co.kr/learn/courses/30/lessons/64061
arr에 넣는다arr에서 뺀다def solution(board, moves):
answer = 0
arr = []
for i in moves:
for j in range(len(board)):
if board[j][i-1] != 0:
arr.append(board[j][i-1])
board[j][i-1] = 0
if len(arr) > 1:
if arr[-1] == arr[-2]:
answer += 2
arr.pop(-1)
arr.pop(-1)
break
return answer