| Company | Problem | Difficulty | Times | Period | Link |
|---|---|---|---|---|---|
| IXL | Merge Intervals | Medium | 4 | 0 - 6 months | https://leetcode.com/problems/merge-intervals |
| IXL | Find Peak Element | Medium | 2 | 0 - 3 months | https://leetcode.com/problems/find-peak-element |
| IXL | Fraction to Recurring Decimal | Medium | 2 | 6 months ago | https://leetcode.com/problems/fraction-to-recurring-decimal |
| IXL | Basic Calculator II | Medium | 2 | 0 - 6 months | https://leetcode.com/problems/basic-calculator-ii |
| IXL | Palindrome Linked List | Easy | 4 | 6 months ago | https://leetcode.com/problems/palindrome-linked-list |
| IXL | Find Median from Data Stream | Hard | 2 | 0 - 3 months | https://leetcode.com/problems/find-median-from-data-stream |
| IXL | Design Snake Game | Medium | 9 | 6 months ago | https://leetcode.com/problems/design-snake-game |
| IXL | Insert Delete GetRandom O(1) | Medium | 2 | 0 - 6 months | https://leetcode.com/problems/insert-delete-getrandom-o1 |
| IXL | Fraction Addition and Subtraction | Medium | 5 | 6 months ago | https://leetcode.com/problems/fraction-addition-and-subtraction |
| IXL | Range Addition II | Easy | 3 | 0 - 3 months | https://leetcode.com/problems/range-addition-ii |
| IXL | Find the Derangement of An Array | Medium | 2 | 6 months ago | https://leetcode.com/problems/find-the-derangement-of-an-array |
| IXL | Stickers to Spell Word | Hard | 3 | 6 months ago | https://leetcode.com/problems/stickers-to-spell-word |
| IXL | 1-bit and 2-bit Characters | Easy | 3 | 6 months ago | https://leetcode.com/problems/1-bit-and-2-bit-characters |
| IXL | Minimum Number of Steps to Make Two Strings Anagram | Medium | 5 | 6 months ago | https://leetcode.com/problems/minimum-number-of-steps-to-make-two-strings-anagram |
| IXL | Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts | Medium | 2 | 0 - 6 months | https://leetcode.com/problems/maximum-area-of-a-piece-of-cake-after-horizontal-and-vertical-cuts |