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Commit 72885e3

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update: 376
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‎README.md

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@@ -146,7 +146,7 @@ This is the solutions collection of my LeetCode submissions, most of them are pr
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| 350 | [Intersection of Two Arrays ii](https://leetcode.com/problems/intersection-of-two-arrays-ii/) | [JavaScript](./src/intersection-of-two-arrays-ii/res.js) | Easy |
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| 371 | [Sum of Two Integers](https://leetcode.com/problems/sum-of-two-integers/) | [JavaScript](./src/sum-of-two-integers/res.js) | Easy |
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| 374 | [Guess Number Higher or Lower](https://leetcode.com/problems/guess-number-higher-or-lower/) | [JavaScript](./src/guess-number-higher-or-lower/res.py) | Easy |
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| 376 | [Wiggle Subsequence](https://leetcode.com/problems/wiggle-subsequence/) | [JavaScript](./src/wiggle-subsequence/res.js) | Medium |
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| 376 | [Wiggle Subsequence](https://leetcode.com/problems/wiggle-subsequence/) | [JavaScript](./src/wiggle-subsequence/res.js) · [TypeScript](./src/wiggle-subsequence/res.ts) | Medium |
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| 384 | [Shuffle an Array](https://leetcode.com/problems/shuffle-an-array/) | [JavaScript](./src/shuffle-an-array/res.js) | Medium |
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| 395 | [Longest Substring with At Least K Repeating Characters](https://leetcode.com/problems/longest-substring-with-at-least-k-repeating-characters/) | [JavaScript](./src/longest-substring-with-at-least-k-repeating-characters/res.js) | Medium |
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| 404 | [Sum of Left Leaves](https://leetcode.com/problems/sum-of-left-leaves/) | [JavaScript](./src/sum-of-left-leaves/res.js) | Easy |

‎src/wiggle-subsequence/res.ts

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function wiggleMaxLength(nums: number[]): number {
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let up = 1, down = 1;
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for (let i = 1; i < nums.length; i++) {
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if (nums[i] > nums[i-1]) {
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up = down + 1;
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} else if (nums[i] < nums[i-1]) {
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down = up + 1;
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}
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}
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return Math.max(up, down);
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};

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