diff --git a/problems/0376.摆动序列.md b/problems/0376.摆动序列.md index 6fa30cde..bbca5ea0 100644 --- a/problems/0376.摆动序列.md +++ b/problems/0376.摆动序列.md @@ -138,7 +138,21 @@ class Solution { ``` Python: - +```python +class Solution: + def wiggleMaxLength(self, nums: List[int]) -> int: + #贪心 求波峰数量 + 波谷数量 + if len(nums)<=1: + return len(nums) + cur, pre = 0,0 #当前一对差值,前一对差值 + count = 1#默认最右边有一个峰值 + for i in range(len(nums)-1): + cur = nums[i+1] - nums[i] + if((cur>0 and pre<=0) or (cur<0 and pre>=0)): + count += 1 + pre = cur + return count +``` Go: