#406 백준 파이썬 [18883] N M 찍기

https://www.acmicpc.net/problem/18883

 

PYTHON CODE

N, M = map(int, input().split())
num = 1

for _ in range(N):
    for _ in range(M):
        if num % M == 0:
            print(num, end = '')
        else:
            print(num, end = ' ')
        num += 1
        
    print()