백준 1743 음식물 피하기
import sys sys.setrecursionlimit(10 ** 8) dy = (0, 1, 0, -1) dx = (1, 0, -1, 0) N, M, K = map(int, input().split()) trash_map = [[False for _ in range(M)] for _ in range(N)] check_map = [[False for _ in range(M)] for _ in range(N)] answer = 0 size = 0 for _ in range(K): r, c = map(int, input().split()) trash_map[r - 1][c - 1] = True def err(ey, ex): return 0
2022. 6. 13.