Moloco LeetCode Questions
15 questions all-time · 0 easy · 11 medium · 4 hard
| # | Problem | Difficulty | Frequency | Acceptance |
|---|---|---|---|---|
| 1 | Design a Stack With Increment Operation Array, Stack, Design | Medium | 100 | 0.8% |
| 2 | Longest String Chain Array, Hash Table, Two Pointers, String, Dynamic Programming, Sorting | Medium | 100 | 0.6% |
| 3 | Number of Islands Array, Depth-First Search, Breadth-First Search, Union-Find, Matrix | Medium | 100 | 0.6% |
| 4 | LRU Cache Hash Table, Linked List, Design, Doubly-Linked List | Medium | 92 | 0.5% |
| 5 | Trapping Rain Water Array, Two Pointers, Dynamic Programming, Stack, Monotonic Stack | Hard | 81 | 0.7% |
| 6 | Single Element in a Sorted Array Array, Binary Search | Medium | 81 | 0.6% |
| 7 | Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit Array, Queue, Sliding Window, Heap (Priority Queue), Ordered Set, Monotonic Queue | Medium | 81 | 0.6% |
| 8 | Making A Large Island Array, Depth-First Search, Breadth-First Search, Union-Find, Matrix | Hard | 81 | 0.6% |
| 9 | Surrounded Regions Array, Depth-First Search, Breadth-First Search, Union-Find, Matrix | Medium | 81 | 0.5% |
| 10 | Check if a Parentheses String Can Be Valid String, Stack, Greedy | Medium | 81 | 0.5% |
| 11 | Course Schedule II Depth-First Search, Breadth-First Search, Graph Theory, Topological Sort | Medium | 81 | 0.6% |
| 12 | Decode String String, Stack, Recursion | Medium | 81 | 0.6% |
| 13 | Minimum Window Substring Hash Table, String, Sliding Window | Hard | 81 | 0.5% |
| 14 | Number of Islands II Array, Hash Table, Union-Find | Hard | 81 | 0.4% |
| 15 | Rotting Oranges Array, Breadth-First Search, Matrix | Medium | 81 | 0.6% |
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.