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LeetCode

Collection of LeetCode questions to ace the coding interview! - Created using LeetHub

LeetCode Topics

Array

0049-group-anagrams
0108-convert-sorted-array-to-binary-search-tree
0518-coin-change-ii
1524-string-matching-in-an-array
1895-minimum-number-of-operations-to-move-all-balls-to-each-box
2292-counting-words-with-a-given-prefix
2533-bitwise-xor-of-all-pairings
2685-first-completely-painted-row-or-column
3154-maximum-value-of-an-ordered-triplet-i
3372-longest-strictly-increasing-or-strictly-decreasing-subarray

String

0003-longest-substring-without-repeating-characters
0049-group-anagrams
0125-valid-palindrome
1524-string-matching-in-an-array
1895-minimum-number-of-operations-to-move-all-balls-to-each-box
2292-counting-words-with-a-given-prefix

Prefix Sum

1895-minimum-number-of-operations-to-move-all-balls-to-each-box

String Matching

1524-string-matching-in-an-array
2292-counting-words-with-a-given-prefix

Bit Manipulation

2533-bitwise-xor-of-all-pairings

Brainteaser

2533-bitwise-xor-of-all-pairings

Hash Table

0003-longest-substring-without-repeating-characters
0049-group-anagrams
1218-lowest-common-ancestor-of-deepest-leaves
2685-first-completely-painted-row-or-column

Matrix

2685-first-completely-painted-row-or-column

Tree

0108-convert-sorted-array-to-binary-search-tree
0112-path-sum
1218-lowest-common-ancestor-of-deepest-leaves

Depth-First Search

0112-path-sum
0684-redundant-connection
1218-lowest-common-ancestor-of-deepest-leaves
1558-course-schedule-iv

Breadth-First Search

0112-path-sum
0684-redundant-connection
1218-lowest-common-ancestor-of-deepest-leaves
1558-course-schedule-iv

Binary Tree

0108-convert-sorted-array-to-binary-search-tree
0112-path-sum
1218-lowest-common-ancestor-of-deepest-leaves

Sorting

0049-group-anagrams

Two Pointers

0125-valid-palindrome

Sliding Window

0003-longest-substring-without-repeating-characters

Union Find

0684-redundant-connection

Graph

0684-redundant-connection
1558-course-schedule-iv

Topological Sort

1558-course-schedule-iv

Divide and Conquer

0108-convert-sorted-array-to-binary-search-tree

Binary Search Tree

0108-convert-sorted-array-to-binary-search-tree

Dynamic Programming

0518-coin-change-ii

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Collection of LeetCode questions and my solutions for practice

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