삼각형 만들기

import sys

input = sys.stdin.readline

n = int(input())
for j in range(n):
    print(" ", end = '')
for i in range(0, n):
    
    if i % 2 == 0:
        print(i)
    elif i%2 == 1:
        for j in range(n-i):
            print(" ", end = '')
        print(i, end = '')
        for j in range(i*2):
            print(" ", end = '')
else:
    print(f'{n} ', end = '')
    for j in range(n+1):
        print(f'{j} ', end='')

 

import sys

input = sys.stdin.readline

n = int(input())
for j in range(n//2+1):
    print(" ", end = '')
for i in range(0, n):
    
    if i % 2 == 0:
        print(i)
    elif i%2 == 1:
        for j in range((n-i)//2):
            print(" ", end = '')
        print(i, end = '')
        for j in range(i):
            print(" ", end = '')
else:
    print(n, end = '')
    for j in range(n+1):
        print(j, end='')

import sys

input = sys.stdin.readline

n = int(input())

for j in range(n//2+1):

    print(" ", end = '')

for i in range(0, n):

   

    if i % 2 == 0:

        print(i)

    elif i%2 == 1:

        for j in range((n-i)//2):

            print(" ", end = '')

        print(i, end = '')

        for j in range(i):

            print(" ", end = '')

else:

    if n%2==0:    print(n)

    else:  print(n, end = '')

    for j in range(n+1):

        print(j, end='')