###LeetCode Algorithm
(Notes: "♥" means you need to buy a book from Leetcode)
###LeetCode Shell
| # | Title | Solution | Difficulty |
|---|---|---|---|
| 4 | Tenth Line | Bash | Easy |
| 3 | Transpose File | Bash | Medium |
| 2 | Valid Phone Numbers | Bash | Easy |
| 1 | Word Frequency | Bash | Medium |
###LintCode
| # | Title | Solution | Difficulty |
|---|---|---|---|
| 1 | Search in a big sorted array | Java | Medium |
| 2 | Search Range in Binary Search Tree | Java | Medium |