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Version:
v0.0.0-...-9b92ec5
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Published: Jan 3, 2021
License: MIT
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README
¶
泰波那契序列 T
n
定义如下:
T
0
= 0, T
1
= 1, T
2
= 1, 且在 n >= 0 的条件下 T
n+3
= T
n
给你整数 n
,请返回第 n 个泰波那契数 T
n
的值。
示例 1:
**输入:**n = 4 **输出:**4 **解释:** T_3 = 0 + 1 + 1 = 2 T_4 = 1 + 1 + 2 = 4
示例 2:
**输入:**n = 25 **输出:**1389537
提示:
0 <= n <= 37
- 答案保证是一个 32 位整数,即
answer <= 2^31 - 1
。
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