题解 | #蛇形矩阵#
蛇形矩阵
https://www.nowcoder.com/practice/649b210ef44446e3b1cd1be6fa4cab5e
N = int(input())
arr = []
head_1 = 1
t_1 = 0
t_2 = 2
for i in range(N):
temp = [head_1]
h = head_1
t_1 += 1
head_1 = head_1 + t_1
tt = t_2
t_2 = t_2 +1
for j in range(N):
if i+j < N-1:
temp.append(h + tt)
h = h + tt
tt += 1
arr.append(temp)
for s in arr:
for c in s:
print(c, end=' ')
print()
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