leetcode

Most solutions in python with explanations

Currently following Grind 75

Problems I've done:

This is basically my leetcode journal (sorted by most recent)

1. Shortest Path to Get Food (Medium) (BFS), now I'm going to learn Topological sort
2. Similar String Groups (Hard) (Union Find expert?)
3. Lexicographically Smallest Equivalent String (Medium) (Union Find practice)
4. Satisfiability of Equality Equations (Medium) (Union Find practice)
5. Accounts Merge (Medium) (I discover Union Find)
6. Apply Operations to an Array (Easy)
7. Max Consecutive Ones II (Medium)
8. First Missing Positive (Hard)
9. 01 Matrix (Medium) (similar to Rotting Oranges solution)
10. Maximum Absolute Sum of Any Subarray (Medium)
11. Number of Sub-arrays With Odd Sum (Medium)
12. Rotting Oranges (Medium)
13. Course Schedule II (Medium)
14. Course Schedule (Medium)
15. Flood Fill (Easy) (Here I start to do graph problems)
16. Valid Parantheses (Easy)
17. Merge Two Sorted Lists (Easy)
18. Two Sum (Easy)