Solving DSA problems on Leetcode during my preparation was tough until I found these 15 problem-solving patterns.

These will help you solve problems faster and cut down your time by 50%

1) Substring Patterns  
â–º https://lnkd.in/giASrwds

2) Sliding Window Patterns  
â–º https://lnkd.in/gjatQ5pK

3) Two Pointers Patterns  
â–º https://lnkd.in/gBfWgHYe

4) Backtracking Patterns (1)  
â–º https://lnkd.in/g9csxVa4

5) Backtracking Patterns (2)  
â–º https://lnkd.in/gVkQX5vA

6) Dynamic Programming Patterns (1)  
â–º https://lnkd.in/gbpRU46g

7) Dynamic Programming Patterns (2)  
â–º https://lnkd.in/gcnBActT

8) Binary Search Patterns  
â–º https://lnkd.in/gKEm_qUK

9) Tree Patterns  
â–º https://lnkd.in/gKja_D5H

10) Graph Patterns  
â–º https://lnkd.in/gKE6w7Jb

11) Monotonic Stack Patterns  
â–º https://lnkd.in/gdYahWVN

12) Bit Manipulation Patterns  
â–º https://lnkd.in/gmMMST5J

13) String Patterns  
â–º https://lnkd.in/gkNvEi8j

14) DFS Patterns (1)  
â–º https://lnkd.in/gPgpsgaQ

15) BFS Patterns (2)  
â–º https://lnkd.in/gd4ekfQe


This post was originally shared by Ishmeet Singh Sethi on Linkedin.