TikTok

Problems tagged as asked at TikTok, grouped by pattern.

0/10
Solved
0%
Complete

Two Pointers

3SumStart here
Medium
Trapping Rain Water
Hard

Sliding Window

Longest Substring Without Repeating Characters
Medium
Sliding Window Maximum
Hard

Linked List

Merge k Sorted Lists
Hard
Reverse Nodes in k-Group
Hard

Graph

Number of Islands
Medium

Heap

Kth Largest Element in an Array
Medium

Design

LRU Cache
Medium
Insert Delete GetRandom O(1)
Medium