# Week 3: May 22nd - May 28th

## Valid Number

### Solution:

> 範例
- pixnet:

/**
 * @param {string[]} words
 * @return {string}
 */
var shortestSuperstring = function(words) {
    
};

- 網路大神:

class Solution {

    /**
     * @param String[] $words
     * @return String
     */
    function shortestSuperstring($words) {
        
    }
}

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## Binary Tree Cameras

### Solution:

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## Longest String Chain

### Solution:

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## Find Duplicate File in System

### Solution:

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## Minimum Moves to Equal Array Elements II

### Solution:

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## Binary Tree Level Order Traversal

### Solution:

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## Find and Replace Pattern
### Solution:

###### tags: `leetcode` `pixnet` `may` `2021`