All companies
Airbnb
11 Easy32 Medium21 Hard64 total
| No. | Problem | Difficulty | Frequency |
|---|---|---|---|
| 68 | Text Justification | Hard | |
| 1257 | Smallest Common Region | Medium | |
| 251 | Flatten 2D Vector | Medium | |
| 1235 | Maximum Profit in Job Scheduling | Hard | |
| 336 | Palindrome Pairs | Hard | |
| 1298 | Maximum Candies You Can Get from Boxes | Hard | |
| 1 | Two Sum | Easy | |
| 2 | Add Two Numbers | Medium | |
| 10 | Regular Expression Matching | Hard | |
| 20 | Valid Parentheses | Easy | |
| 23 | Merge k Sorted Lists | Hard | |
| 1058 | Minimize Rounding Error to Meet Target | Medium | |
| 42 | Trapping Rain Water | Hard | |
| 1017 | Convert to Base -2 | Medium | |
| 1166 | Design File System | Medium | |
| 108 | Convert Sorted Array to Binary Search Tree | Easy | |
| 2043 | Simple Bank System | Medium | |
| 136 | Single Number | Easy | |
| 160 | Intersection of Two Linked Lists | Easy | |
| 190 | Reverse Bits | Easy | |
| 198 | House Robber | Medium | |
| 202 | Happy Number | Easy | |
| 212 | Word Search II | Hard | |
| 217 | Contains Duplicate | Easy | |
| 219 | Contains Duplicate II | Easy | |
| 220 | Contains Duplicate III | Hard | |
| 221 | Maximal Square | Medium | |
| 227 | Basic Calculator II | Medium | |
| 269 | Alien Dictionary | Hard | |
| 2189 | Number of Ways to Build House of Cards | Medium | |
| 385 | Mini Parser | Medium | |
| 1284 | Minimum Number of Flips to Convert Binary Matrix to Zero Matrix | Hard | |
| 415 | Add Strings | Easy | |
| 1041 | Robot Bounded In Circle | Medium | |
| 1557 | Minimum Number of Vertices to Reach All Nodes | Medium | |
| 1554 | Strings Differ by One Character | Medium | |
| 751 | IP to CIDR | Medium | |
| 755 | Pour Water | Medium | |
| 756 | Pyramid Transition Matrix | Medium | |
| 759 | Employee Free Time | Hard | |
| 773 | Sliding Puzzle | Hard | |
| 787 | Cheapest Flights Within K Stops | Medium | |
| 631 | Design Excel Sum Formula | Hard | |
| 39 | Combination Sum | Medium | |
| 76 | Minimum Window Substring | Hard | |
| 3076 | Shortest Uncommon Substring in an Array | Medium | |
| 638 | Shopping Offers | Medium | |
| 348 | Design Tic-Tac-Toe | Medium | |
| 864 | Shortest Path to Get All Keys | Hard | |
| 713 | Subarray Product Less Than K | Medium | |
| 432 | All O`one Data Structure | Hard | |
| 721 | Accounts Merge | Medium | |
| 981 | Time Based Key-Value Store | Medium | |
| 1091 | Shortest Path in Binary Matrix | Medium | |
| 827 | Making A Large Island | Hard | |
| 605 | Can Place Flowers | Easy | |
| 400 | Nth Digit | Medium | |
| 53 | Maximum Subarray | Medium | |
| 727 | Minimum Window Subsequence | Hard | |
| 829 | Consecutive Numbers Sum | Hard | |
| 1928 | Minimum Cost to Reach Destination in Time | Hard | |
| 341 | Flatten Nested List Iterator | Medium | |
| 2101 | Detonate the Maximum Bombs | Medium | |
| 322 | Coin Change | Medium |