题解 | #蛇形矩阵#
蛇形矩阵
https://www.nowcoder.com/practice/649b210ef44446e3b1cd1be6fa4cab5e
import sys
n = int(input())
t = 1
for i in range(n):
s = t
for j in range(i+1, n+1):
print(s, end=" ")
s = s + j + 1
print(' ')
t = t + i + 1
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