题解 | #蛇形矩阵#
蛇形矩阵
http://www.nowcoder.com/practice/649b210ef44446e3b1cd1be6fa4cab5e
def main():
num = int(input())
v = 1
for i in range(num):
v = v + i
value = v
rise = 0
for j in range(0,num-i):
value = value + j +rise
rise = i + 1
print(value, end=' ')
print("\t")
main()
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