스도쿠 풀이
[백준 2580번-파이썬] 스도쿠
http://acmicpc.net/problem/2580 {코드} import sys board = [list(map(int, input().split())) for _ in range(9)] zeros = [(i, j) for i in range(9) for j in range(9) if board[i][j] == 0] def get_possibles(r, c): possibles = set(range(1, 10)) possibles -= set(board[r]) test = set() for i in range(9): test.add(board[i][c]) possibles -= test test = set() for i in range(r//3*3, r//3*3+3): for j in range(c..