题解 关注拿走

n=int(input())
list1=[[],[0,1],[0,1,1]]
for i in range(n-1):
list1.append([0,1])

for h in range(3,n+1):

for l in range(2,h):
    x=list1[h-1][l]+list1[h-1][l-1]
    list1[h].append(x)
list1[h].append(1)

for i in range(1,n+1):
for j in range(1,i+1):
print(list1[i][j],end=' ')
print()