NeetCode 150
42%
65/156
Arrays & Hashing
5/9
Contains Duplicate
easy
Valid Anagram
easy
Two Sum
easy
Group Anagrams
medium
Top K Frequent Elements
medium
Product of Array Except Self
medium
Valid Sudoku
medium
Encode and Decode Strings
medium
Longest Consecutive Sequence
medium
Two Pointers
2/5
Sliding Window
3/6
Stack
3/7
Binary Search
2/7
Linked List
5/11
Trees
5/15
Tries
3/3
Heap / Priority Queue
2/7
Backtracking
5/9
Graphs
7/19
1-D Dynamic Programming
5/12
2-D Dynamic Programming
4/11
Intervals
4/6
Greedy
3/8
Advanced Graphs
2/6
Math & Geometry
5/8
Bit Manipulation
0/7