백준 10995 별 찍기 - 20 [Python]

n = int(input())

isSpace = False

for i in range(n):
    if isSpace == True:
        for j in range(n):
            print(" ", end="")
            print("*", end="")
    else:
        for j in range(n):
            print("*", end="")
            print(" ", end="")
    print()        
    isSpace = not isSpace

2023-03-21