题解 | 杨辉三角
杨辉三角
https://www.nowcoder.com/practice/8c6984f3dc664ef0a305c24e1473729e
import sys
n = int(input())
list1 = [[1] * (i + 1) for i in range(n)]
if n > 2:
for j in range(2, n):
for k in range(1, len(list1[j]) - 1):
list1[j][k] = list1[j - 1][k - 1] + list1[j - 1][k]
for l in range(n):
res = ""
for m in range(len(list1[l])):
res += str(list1[l][m]) + " "
print(res)
