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添加 0376.摆动序列 python3版本
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@ -138,7 +138,21 @@ class Solution {
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```
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Python:
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```python
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class Solution:
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def wiggleMaxLength(self, nums: List[int]) -> int:
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#贪心 求波峰数量 + 波谷数量
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if len(nums)<=1:
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return len(nums)
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cur, pre = 0,0 #当前一对差值,前一对差值
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count = 1#默认最右边有一个峰值
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for i in range(len(nums)-1):
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cur = nums[i+1] - nums[i]
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if((cur>0 and pre<=0) or (cur<0 and pre>=0)):
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count += 1
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pre = cur
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return count
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```
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Go:
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