코드 import sys sys.setrecursionlimit(10**6) m,n,k = map(int, input().split()) paper = [[0] * n for _ in range(m)] for _ in range(k): x1, y1, x2, y2 = map(int, input().split()) for i in range(y1, y2): for j in range(x1, x2): paper[i][j] = 1 count = 0 def dfs(x,y, graph): global count if (0