백준 파이썬 꿀팁

from collections import deque

import sys

sys.setrecursionlimit(10000000)

m, n = map(int, sys.stdin.readline().split())

data.append(list(map(int, sys.stdin.readline().split())))

data = [[0 for col in range(n)] for row in range(m)]

a = int(sys.stdin.readline())

max(map(max, vertices)) ## 2차원 배열 최대깂