| 題號 | 題目名稱| 難度 | 備註 | 題解 |
| ---- | ------------------------------------------------------------------------ | -------------------------------- |:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------:| ----------------------------------------------------------- |
|67|[Add Binary](https://leetcode.com/problems/add-binary/description/)|<font color=DarkGreen>Easy</font>||[Add Binary 題解](https://hackmd.io/@paxton0222/ByM8Ni3cn)|
|190|[Reverse Bits](https://leetcode.com/problems/reverse-bits/description/?envType=study-plan-v2&envId=top-interview-150)|<font color=DarkGreen>Easy</font>||[Reverse Bits 題解](https://hackmd.io/@paxton0222/rkffR23qn)|
|191|[Number of 1 Bits](https://leetcode.com/problems/number-of-1-bits/description/)|<font color=DarkGreen>Easy</font>||[Number Of 1 Bits 題解](https://hackmd.io/@paxton0222/ByfJ2R39n)|
|136|[Single Number](https://leetcode.com/problems/single-number/description/?envType=study-plan-v2&envId=top-interview-150)|<font color=DarkGreen>Easy</font>||[Single Number 題解](https://hackmd.io/@paxton0222/HyaHx16qn)|
|779|[K-th Symbol in Grammar](https://leetcode.com/problems/k-th-symbol-in-grammar/description/)|<font color=Orange>Medium</font>||[K-th Symbol in Grammar 題解](https://hackmd.io/@paxton0222/SyG224Psn)|