🚀 LeetCode Solutions & Progress Welcome to my LeetCode workspace! This repository serves as a documented log of my coding journey. Inside, you'll find a growing collection of solutions categorized by topic (such as Arrays, Dynamic Programming, and Graphs). Feel free to explore the code if you are looking for hints on a tricky problem or want to compare algorithmic approaches!

LeetCode Topics

Array

0001-two-sum
0004-median-of-two-sorted-arrays
1140-stone-game-ii
2213-longest-substring-of-one-repeating-character
2996-smallest-missing-integer-greater-than-sequential-prefix-sum
3043-find-the-length-of-the-longest-common-prefix
3501-maximize-active-section-with-trade-ii
3664-two-letter-card-game

Hash Table

0001-two-sum
2996-smallest-missing-integer-greater-than-sequential-prefix-sum
3043-find-the-length-of-the-longest-common-prefix
3090-maximum-length-substring-with-two-occurrences
3664-two-letter-card-game

Binary Search

0004-median-of-two-sorted-arrays
3501-maximize-active-section-with-trade-ii

Divide and Conquer

0004-median-of-two-sorted-arrays
0023-merge-k-sorted-lists

Depth-First Search

3310-remove-methods-from-project

Breadth-First Search

3310-remove-methods-from-project

Graph Theory

3310-remove-methods-from-project

Math

0002-add-two-numbers
1140-stone-game-ii
1510-stone-game-iv
3345-smallest-divisible-digit-product-i
3348-smallest-divisible-digit-product-ii

Enumeration

3345-smallest-divisible-digit-product-i
3664-two-letter-card-game

Dynamic Programming

0010-regular-expression-matching
1140-stone-game-ii
1510-stone-game-iv
3130-find-all-possible-stable-binary-arrays-ii
3302-find-the-lexicographically-smallest-valid-sequence

Prefix Sum

1140-stone-game-ii
3130-find-all-possible-stable-binary-arrays-ii

String

0010-regular-expression-matching
2213-longest-substring-of-one-repeating-character
3043-find-the-length-of-the-longest-common-prefix
3090-maximum-length-substring-with-two-occurrences
3302-find-the-lexicographically-smallest-valid-sequence
3348-smallest-divisible-digit-product-ii
3501-maximize-active-section-with-trade-ii
3664-two-letter-card-game

Trie

3043-find-the-length-of-the-longest-common-prefix

Recursion

0002-add-two-numbers
0010-regular-expression-matching

Backtracking

3348-smallest-divisible-digit-product-ii

Greedy

3302-find-the-lexicographically-smallest-valid-sequence
3348-smallest-divisible-digit-product-ii

Number Theory

3348-smallest-divisible-digit-product-ii

Segment Tree

2213-longest-substring-of-one-repeating-character
3501-maximize-active-section-with-trade-ii

Two Pointers

3302-find-the-lexicographically-smallest-valid-sequence

Counting

3664-two-letter-card-game

Minimax

1140-stone-game-ii
1510-stone-game-iv

Game Theory

1140-stone-game-ii
1510-stone-game-iv

Zero-Sum Game

1140-stone-game-ii
1510-stone-game-iv

Nim Game

1510-stone-game-iv

Sprague–Grundy Theorem

1510-stone-game-iv

Linked List

0002-add-two-numbers
0023-merge-k-sorted-lists

Heap (Priority Queue)

0023-merge-k-sorted-lists

Merge Sort

0023-merge-k-sorted-lists

Tournament Sort

0023-merge-k-sorted-lists

Sorting

2996-smallest-missing-integer-greater-than-sequential-prefix-sum

Ordered Set

2213-longest-substring-of-one-repeating-character

Sliding Window

3090-maximum-length-substring-with-two-occurrences