TikTok LeetCode interview questions

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Problem	Difficulty	Frequency	Acceptance
LRU Cache Hash Table Linked List Design +1 MEDIUM	Medium	100.0%	0.5%
Number of Islands Array Depth-First Search Breadth-First Search +2 MEDIUM	Medium	95.9%	0.7%
Meeting Rooms II Array Two Pointers Greedy +3 MEDIUM	Medium	85.7%	0.5%
Longest Increasing Subsequence Array Binary Search Dynamic Programming +1 MEDIUM	Medium	85.7%	0.6%
Number of Distinct Islands Array Hash Table Depth-First Search +5 MEDIUM	Medium	85.0%	0.6%
Longest Substring Without Repeating Characters Hash Table String Sliding Window MEDIUM	Medium	84.3%	0.4%
Course Schedule Depth-First Search Breadth-First Search Graph Theory +2 MEDIUM	Medium	82.7%	0.5%
Merge Intervals Array Sorting Quicksort MEDIUM	Medium	81.9%	0.5%
Text Justification Array String Simulation HARD	Hard	81.0%	0.5%
Trapping Rain Water Array Two Pointers Dynamic Programming +2 HARD	Hard	79.1%	0.7%
N-Queens Array Backtracking Algorithm X HARD	Hard	74.9%	0.8%
Making A Large Island Array Depth-First Search Breadth-First Search +2 HARD	Hard	74.9%	0.6%
Search in Rotated Sorted Array Array Binary Search MEDIUM	Medium	72.5%	0.5%
Spiral Matrix Array Matrix Simulation MEDIUM	Medium	72.5%	0.6%
Minimum Window Substring Hash Table String Sliding Window HARD	Hard	72.5%	0.5%
Decode String String Stack Recursion MEDIUM	Medium	72.5%	0.6%
Course Schedule II Depth-First Search Breadth-First Search Graph Theory +1 MEDIUM	Medium	71.1%	0.6%
Subarray Sum Equals K Array Hash Table Prefix Sum MEDIUM	Medium	71.1%	0.5%
Word Search Array String Backtracking +2 MEDIUM	Medium	69.7%	0.5%
Coin Change Array Dynamic Programming Breadth-First Search +2 MEDIUM	Medium	69.7%	0.5%

Showing 1–20 of 317 matching problems · All Problems

TikTok LeetCode Interview Questions | Grind Practice