Airbnb
You have solved 21/ 23 problems.
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| # | Title | Acceptance | Difficulty | Frequency | |
|---|---|---|---|---|---|
| 336 | Palindrome Pairs | 25.1% | Hard | ||
| 251 | Flatten 2D Vector | 39.3% | Medium | ||
| 269 | Alien Dictionary | 22.0% | Hard | ||
| 68 | Text Justification | 18.3% | Hard | ||
| 1 | Two Sum | 30.9% | Easy | ||
| 198 | House Robber | 37.7% | Easy | ||
| 212 | Word Search II | 22.5% | Hard | ||
| 219 | Contains Duplicate II | 31.7% | Easy | ||
| 10 | Regular Expression Matching | 23.7% | Hard | ||
| 136 | Single Number | 53.1% | Easy | ||
| 108 | Convert Sorted Array to Binary Search Tree | 40.7% | Easy | ||
| 160 | Intersection of Two Linked Lists | 30.1% | Easy | ||
| 202 | Happy Number | 39.5% | Easy | ||
| 190 | Reverse Bits | 29.5% | Easy | ||
| 217 | Contains Duplicate | 44.2% | Easy | ||
| 2 | Add Two Numbers | 26.6% | Medium | ||
| 20 | Valid Parentheses | 32.4% | Easy | ||
| 220 | Contains Duplicate III | 19.4% | Medium | ||
| 385 | Mini Parser | 30.0% | Medium | ||
| 221 | Maximal Square | 27.4% | Medium | ||
| 23 | Merge k Sorted Lists | 26.2% | Hard | ||
| 227 | Basic Calculator II | 28.3% | Medium | ||
| 415 | Add Strings | 41.2% | Easy |