Leetcode

LeetCode Topics

String

2220-find-all-possible-recipes-from-given-supplies
2346-largest-3-same-digit-number-in-string

Linked List

0109-convert-sorted-list-to-binary-search-tree

Divide and Conquer

0109-convert-sorted-list-to-binary-search-tree

Tree

0109-convert-sorted-list-to-binary-search-tree

Binary Search Tree

0109-convert-sorted-list-to-binary-search-tree

Binary Tree

0109-convert-sorted-list-to-binary-search-tree

Math

0342-power-of-four
0867-new-21-game
1448-maximum-69-number
2432-number-of-zero-filled-subarrays

Bit Manipulation

0342-power-of-four

Recursion

0342-power-of-four

Greedy

1448-maximum-69-number

Array

0037-sudoku-solver
1402-count-square-submatrices-with-all-ones
1628-count-submatrices-with-all-ones
2220-find-all-possible-recipes-from-given-supplies
2432-number-of-zero-filled-subarrays

Hash Table

0037-sudoku-solver
2220-find-all-possible-recipes-from-given-supplies

Backtracking

0037-sudoku-solver

Matrix

0037-sudoku-solver
1402-count-square-submatrices-with-all-ones
1628-count-submatrices-with-all-ones

Dynamic Programming

0867-new-21-game
1402-count-square-submatrices-with-all-ones
1628-count-submatrices-with-all-ones

Sliding Window

0867-new-21-game

Probability and Statistics

0867-new-21-game

Graph

2220-find-all-possible-recipes-from-given-supplies

Topological Sort

2220-find-all-possible-recipes-from-given-supplies

Stack

1628-count-submatrices-with-all-ones

Monotonic Stack

1628-count-submatrices-with-all-ones