[Python] 백준 2442번 - 별찍기 5

import sys
num = int(sys.stdin.readline())
for i in range(num):
    stars = (i+1)*2-1
    blanks = num-i-1
    for j in range(blanks):
        print(" ", end="")
    for k in range(stars):
        print("*", end="")
    print("")