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Commit 0eaedc2

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update: 70
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‎README.md

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@@ -50,6 +50,7 @@ This is the solutions collection of my LeetCode submissions, most of them are pr
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| 64 | [minimum-path-sum](https://leetcode.com/problems/minimum-path-sum/) | [TypeScript](./src/minimum-path-sum/res.ts) | Medium |
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| 66 | [Plus One](https://leetcode.com/problems/plus-one/) | [JavaScript](./src/plus-one/res.js) | Easy |
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| 69 | [Sqrt(x)](https://leetcode.com/problems/sqrtx/) | [JavaScript](./src/sqrtx/res.js) | Easy |
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| 70 | [climbing-stairs](https://leetcode.com/problems/climbing-stairs/) | [TypeScript](./src/climbing-stairs/res.ts) | Easy |
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| 71 | [Simplify Path](https://leetcode.com/problems/simplify-path/) | [JavaScript](./src/simplify-path/res.js) | Medium |
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| 73 | [Set Matrix Zeroes](https://leetcode.com/problems/set-matrix-zeroes/) | [JavaScript](./src/set-matrix-zeroes/res.js) | Medium |
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| 75 | [Sort Colors](https://leetcode.com/problems/sort-colors/) | [JavaScript](./src/sort-colors/res.js) | Medium |

‎src/climbing-stairs/res.ts

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function climbStairs(n: number): number {
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if (n === 0) {
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return 0;
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}
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const stairsCache = [1, 2];
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for (let i = 2; i < n; i++) {
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stairsCache[i] = stairsCache[i-1] + stairsCache[i-2];
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}
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return stairsCache[n-1];
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};

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