1485D - Multiples and Power Differences - CodeForces Solution

import sys
from sys import stdout

input = sys.stdin.readline
inf = float('inf')


def getInt():
    return int(input())


def getStr():
    return input().strip()


def getList(split=True):
    s = getStr()
    if split:
        s = s.split()
    return list(map(int, s))



t = 1




def solve():
    n, m = getList()
    a = [getList() for _ in range(n)]
    N = 720720
    for i in range(n):
        for j in range(m):
            if (i+j) & 1:
                a[i][j] = N
            else:
                a[i][j] = a[i][j] ** 4 + N
        print(*a[i])


for _ in range(t):
    solve()