# Leetcode 1-400

## Array

### [1. Two Sum](https://leetcode.com/problems/two-sum/)

#### [solution by Peter](https://hackmd.io/QB2YpZHZTdqL0OpzvbpLUw) (2021/02/25)

#### [solution by Louis](https://hackmd.io/@Louis-Su/HyoC7ZFfd) (2021/02/28)

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### [15. 3Sum](https://leetcode.com/problems/3sum/)

#### [solution by Louis](https://hackmd.io/@Louis-Su/SJ6ndMqfO) (2021/03/01)

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### [53. Maximum Subarray](https://leetcode.com/problems/maximum-subarray/)

#### [solution by Louis](https://hackmd.io/@Louis-Su/B1NQAFwNO) (2021/03/16)

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### [11. Container With Most Water](https://leetcode.com/problems/container-with-most-water/)

#### [solution by Louis](https://hackmd.io/@Louis-Su/HypxRYPNu) (2021/03/19)

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### [16. 3Sum Closest](https://leetcode.com/problems/3sum-closest/)

#### [solution by Louis](https://hackmd.io/@Louis-Su/SkgRaFvE_) (2021/03/23)

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### [3. Longest Substring Without Repeating Characters](https://leetcode.com/problems/longest-substring-without-repeating-characters/)

#### [solution by Louis](https://hackmd.io/@Louis-Su/HJUTVGdH_) (2021/04/05)