grindmapcompany-wise LeetCode
All companies

PubMatic LeetCode Questions

3 questions all-time · 1 easy · 1 medium · 1 hard
# Problem Difficulty Frequency Acceptance
1Longest Common Prefix
String, Trie
Easy
100
45.5%
2Trapping Rain Water
Array, Two Pointers, Dynamic Programming, Stack, Monotonic Stack
Hard
90
65.1%
3Meeting Rooms II
Array, Two Pointers, Greedy, Sorting, Heap (Priority Queue), Prefix Sum
Medium
90
52.1%

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.