leet_code_problem_solutions

A collection of LeetCode questions to ace the coding interview! - Created using LeetHub v2

LeetCode Topics

Linked List

0002-add-two-numbers
0023-merge-k-sorted-lists
0025-reverse-nodes-in-k-group

Math

0002-add-two-numbers
3601-find-the-k-th-character-in-string-game-ii

Recursion

0002-add-two-numbers
0025-reverse-nodes-in-k-group
0044-wildcard-matching
3601-find-the-k-th-character-in-string-game-ii

Array

0004-median-of-two-sorted-arrays
0011-container-with-most-water
0041-first-missing-positive
0042-trapping-rain-water
0051-n-queens
0643-maximum-average-subarray-i
1364-tuple-with-same-product

Binary Search

0004-median-of-two-sorted-arrays

Divide and Conquer

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

Heap (Priority Queue)

0023-merge-k-sorted-lists

Merge Sort

0023-merge-k-sorted-lists

Hash Table

0003-longest-substring-without-repeating-characters
0030-substring-with-concatenation-of-all-words
0041-first-missing-positive
1364-tuple-with-same-product

String

0003-longest-substring-without-repeating-characters
0030-substring-with-concatenation-of-all-words
0032-longest-valid-parentheses
0044-wildcard-matching

Sliding Window

0003-longest-substring-without-repeating-characters
0030-substring-with-concatenation-of-all-words
0643-maximum-average-subarray-i

Dynamic Programming

0032-longest-valid-parentheses
0042-trapping-rain-water
0044-wildcard-matching

Stack

0032-longest-valid-parentheses
0042-trapping-rain-water

Two Pointers

0011-container-with-most-water
0042-trapping-rain-water

Monotonic Stack

0042-trapping-rain-water

Greedy

0011-container-with-most-water
0044-wildcard-matching

Backtracking

0051-n-queens

Bit Manipulation

3601-find-the-k-th-character-in-string-game-ii

Counting

1364-tuple-with-same-product