Rivian LeetCode Questions
9 questions all-time · 2 easy · 6 medium · 1 hard
| # | Problem | Difficulty | Frequency | Acceptance |
|---|---|---|---|---|
| 1 | Number of Islands Array, Depth-First Search, Breadth-First Search, Union-Find, Matrix | Medium | 100 | 0.6% |
| 2 | LRU Cache Hash Table, Linked List, Design, Doubly-Linked List | Medium | 100 | 0.5% |
| 3 | Degree of an Array Array, Hash Table | Easy | 92 | 0.6% |
| 4 | Flatten Deeply Nested Array | Medium | 81 | 0.7% |
| 5 | String Compression Two Pointers, String | Medium | 81 | 0.6% |
| 6 | Rotate String String, String Matching | Easy | 81 | 0.7% |
| 7 | Merge k Sorted Lists Linked List, Divide and Conquer, Heap (Priority Queue), Merge Sort | Hard | 81 | 0.6% |
| 8 | Max Increase to Keep City Skyline Array, Greedy, Matrix | Medium | 81 | 0.9% |
| 9 | Basic Calculator II Math, String, Stack | Medium | 81 | 0.5% |
How to read this list
The tabs at the top split the questions by how recently people said they were asked in interviews. "Last 30 Days" is the past month, "Last 3 Months" is the past quarter, and so on. "All Time" is every question on record for this company.
Frequency is a score from 0 to 100 for how often a question showed up in that time window. A higher number means it came up more often, so the list starts with the most common questions first. Acceptance is the share of submissions that pass on LeetCode. Click any question to open it on LeetCode.