题解 | 牛牛学数列6
牛牛学数列6
https://www.nowcoder.com/practice/b6321648517247b2ac2e2f80cbc63ae1
n = int(input())
a,b,c = 0,1,1
for i in range(n-3):
a,b,c =b,c,(a+2*b+c) # 更新赋值,使得c对应我们要得到的值
print(c)
牛牛学数列6
https://www.nowcoder.com/practice/b6321648517247b2ac2e2f80cbc63ae1
n = int(input())
a,b,c = 0,1,1
for i in range(n-3):
a,b,c =b,c,(a+2*b+c) # 更新赋值,使得c对应我们要得到的值
print(c)
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