n = int(input())
print(1)
print(1,1,end=' ')
print()
l = [1,1]
for i in range(2,n):
    r = []
    for j in range(len(l)-1):
        r.append(l[j]+l[j+1])
    l = [1]+r+[1]
    for i in l:
        print(i,end=' ')
    print('\r')

错误提示：Wrong Answer. wrong answer Too long on line 2. 看不懂是哪错了，求组各位大佬帮帮忙