题解 | 蛇形矩阵
蛇形矩阵
https://www.nowcoder.com/practice/649b210ef44446e3b1cd1be6fa4cab5e
n = int(input())
l = [[""]*n for _ in range(n)]
start = 1
for i in range(n):
for j in range(i+1):
l[i-j][j] = start
start += 1
for i in range(n):
print(" ".join(map(str,l[i])))
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