Leetcode

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LeetCode Topics

Two Pointers


0005-longest-palindromic-substring
0768-partition-labels
2414-move-pieces-to-obtain-a-string

String


0005-longest-palindromic-substring
0768-partition-labels
0952-word-subsets
1895-minimum-number-of-operations-to-move-all-balls-to-each-box
2059-unique-length-3-palindromic-subsequences
2107-find-unique-binary-string
2221-check-if-a-parentheses-string-can-be-valid
2300-construct-string-with-repeat-limit
2414-move-pieces-to-obtain-a-string
2465-shifting-letters-ii
2691-count-vowel-strings-in-ranges
3267-find-longest-special-substring-that-occurs-thrice-i
3309-count-prefix-and-suffix-pairs-i

Dynamic Programming


0005-longest-palindromic-substring
1025-minimum-cost-for-tickets
2164-two-best-non-overlapping-events

Array


0780-max-chunks-to-make-sorted
0952-word-subsets
1025-minimum-cost-for-tickets
1895-minimum-number-of-operations-to-move-all-balls-to-each-box
1917-maximum-average-pass-ratio
2107-find-unique-binary-string
2164-two-best-non-overlapping-events
2465-shifting-letters-ii
2527-count-subarrays-with-fixed-bounds
2640-maximum-number-of-integers-to-choose-from-a-range-i
2681-put-marbles-in-bags
2691-count-vowel-strings-in-ranges
2692-take-gifts-from-the-richest-pile
2695-find-score-of-an-array-after-marking-all-elements
2764-maximum-number-of-fish-in-a-grid
2766-find-the-prefix-common-array-of-two-arrays
2868-continuous-subarrays
2891-maximum-beauty-of-an-array-after-applying-operation
2915-count-of-interesting-subarrays
3001-apply-operations-to-maximize-score
3152-maximum-value-of-an-ordered-triplet-ii
3213-count-subarrays-where-max-element-appears-at-least-k-times
3309-count-prefix-and-suffix-pairs-i
3427-special-array-ii
3555-final-array-state-after-k-multiplication-operations-i
3685-count-subarrays-of-length-three-with-a-condition

Hash Table


0768-partition-labels
0952-word-subsets
2059-unique-length-3-palindromic-subsequences
2107-find-unique-binary-string
2300-construct-string-with-repeat-limit
2640-maximum-number-of-integers-to-choose-from-a-range-i
2695-find-score-of-an-array-after-marking-all-elements
2766-find-the-prefix-common-array-of-two-arrays
2915-count-of-interesting-subarrays
3267-find-longest-special-substring-that-occurs-thrice-i

Binary Search


2164-two-best-non-overlapping-events
2640-maximum-number-of-integers-to-choose-from-a-range-i
2891-maximum-beauty-of-an-array-after-applying-operation
3267-find-longest-special-substring-that-occurs-thrice-i
3427-special-array-ii

Greedy


0768-partition-labels
0780-max-chunks-to-make-sorted
1917-maximum-average-pass-ratio
2221-check-if-a-parentheses-string-can-be-valid
2300-construct-string-with-repeat-limit
2640-maximum-number-of-integers-to-choose-from-a-range-i
2681-put-marbles-in-bags
3001-apply-operations-to-maximize-score

Sorting


0780-max-chunks-to-make-sorted
2164-two-best-non-overlapping-events
2640-maximum-number-of-integers-to-choose-from-a-range-i
2681-put-marbles-in-bags
2695-find-score-of-an-array-after-marking-all-elements
2891-maximum-beauty-of-an-array-after-applying-operation
3001-apply-operations-to-maximize-score

Heap (Priority Queue)


1917-maximum-average-pass-ratio
2164-two-best-non-overlapping-events
2300-construct-string-with-repeat-limit
2681-put-marbles-in-bags
2692-take-gifts-from-the-richest-pile
2695-find-score-of-an-array-after-marking-all-elements
2868-continuous-subarrays
3555-final-array-state-after-k-multiplication-operations-i

Prefix Sum


1895-minimum-number-of-operations-to-move-all-balls-to-each-box
2059-unique-length-3-palindromic-subsequences
2465-shifting-letters-ii
2691-count-vowel-strings-in-ranges
2915-count-of-interesting-subarrays
3427-special-array-ii

Sliding Window


2527-count-subarrays-with-fixed-bounds
2868-continuous-subarrays
2891-maximum-beauty-of-an-array-after-applying-operation
3213-count-subarrays-where-max-element-appears-at-least-k-times
3267-find-longest-special-substring-that-occurs-thrice-i

Counting


2300-construct-string-with-repeat-limit
3267-find-longest-special-substring-that-occurs-thrice-i

Simulation


2692-take-gifts-from-the-richest-pile
2695-find-score-of-an-array-after-marking-all-elements
3555-final-array-state-after-k-multiplication-operations-i

Queue


2527-count-subarrays-with-fixed-bounds
2868-continuous-subarrays

Ordered Set


2868-continuous-subarrays

Monotonic Queue


2527-count-subarrays-with-fixed-bounds
2868-continuous-subarrays

Math


3001-apply-operations-to-maximize-score
3555-final-array-state-after-k-multiplication-operations-i

Stack


0780-max-chunks-to-make-sorted
2221-check-if-a-parentheses-string-can-be-valid
3001-apply-operations-to-maximize-score

Monotonic Stack


0780-max-chunks-to-make-sorted
3001-apply-operations-to-maximize-score

Tree


2558-minimum-number-of-operations-to-sort-a-binary-tree-by-level
3058-maximum-number-of-k-divisible-components

Depth-First Search


1558-course-schedule-iv
2246-maximum-employees-to-be-invited-to-a-meeting
2764-maximum-number-of-fish-in-a-grid
3058-maximum-number-of-k-divisible-components

Breadth-First Search


1558-course-schedule-iv
2558-minimum-number-of-operations-to-sort-a-binary-tree-by-level
2764-maximum-number-of-fish-in-a-grid

Binary Tree


2558-minimum-number-of-operations-to-sort-a-binary-tree-by-level

Bit Manipulation


2059-unique-length-3-palindromic-subsequences
2766-find-the-prefix-common-array-of-two-arrays

Trie


3309-count-prefix-and-suffix-pairs-i

Rolling Hash


3309-count-prefix-and-suffix-pairs-i

String Matching


3309-count-prefix-and-suffix-pairs-i

Hash Function


3309-count-prefix-and-suffix-pairs-i

Graph


1558-course-schedule-iv
2246-maximum-employees-to-be-invited-to-a-meeting

Topological Sort


1558-course-schedule-iv
2246-maximum-employees-to-be-invited-to-a-meeting

Union Find


2764-maximum-number-of-fish-in-a-grid

Matrix


2764-maximum-number-of-fish-in-a-grid

Backtracking


2107-find-unique-binary-string

Number Theory


3001-apply-operations-to-maximize-score

Name		Name	Last commit message	Last commit date
Latest commit History 166 Commits
0005-longest-palindromic-substring		0005-longest-palindromic-substring
0768-partition-labels		0768-partition-labels
0780-max-chunks-to-make-sorted		0780-max-chunks-to-make-sorted
0952-word-subsets		0952-word-subsets
1025-minimum-cost-for-tickets		1025-minimum-cost-for-tickets
1537-maximum-score-after-splitting-a-string		1537-maximum-score-after-splitting-a-string
1558-course-schedule-iv		1558-course-schedule-iv
1895-minimum-number-of-operations-to-move-all-balls-to-each-box		1895-minimum-number-of-operations-to-move-all-balls-to-each-box
1917-maximum-average-pass-ratio		1917-maximum-average-pass-ratio
2059-unique-length-3-palindromic-subsequences		2059-unique-length-3-palindromic-subsequences
2107-find-unique-binary-string		2107-find-unique-binary-string
2164-two-best-non-overlapping-events		2164-two-best-non-overlapping-events
2221-check-if-a-parentheses-string-can-be-valid		2221-check-if-a-parentheses-string-can-be-valid
2246-maximum-employees-to-be-invited-to-a-meeting		2246-maximum-employees-to-be-invited-to-a-meeting
2300-construct-string-with-repeat-limit		2300-construct-string-with-repeat-limit
2414-move-pieces-to-obtain-a-string		2414-move-pieces-to-obtain-a-string
2465-shifting-letters-ii		2465-shifting-letters-ii
2527-count-subarrays-with-fixed-bounds		2527-count-subarrays-with-fixed-bounds
2558-minimum-number-of-operations-to-sort-a-binary-tree-by-level		2558-minimum-number-of-operations-to-sort-a-binary-tree-by-level
2640-maximum-number-of-integers-to-choose-from-a-range-i		2640-maximum-number-of-integers-to-choose-from-a-range-i
2681-put-marbles-in-bags		2681-put-marbles-in-bags
2691-count-vowel-strings-in-ranges		2691-count-vowel-strings-in-ranges
2692-take-gifts-from-the-richest-pile		2692-take-gifts-from-the-richest-pile
2695-find-score-of-an-array-after-marking-all-elements		2695-find-score-of-an-array-after-marking-all-elements
2764-maximum-number-of-fish-in-a-grid		2764-maximum-number-of-fish-in-a-grid
2766-find-the-prefix-common-array-of-two-arrays		2766-find-the-prefix-common-array-of-two-arrays
2868-continuous-subarrays		2868-continuous-subarrays
2891-maximum-beauty-of-an-array-after-applying-operation		2891-maximum-beauty-of-an-array-after-applying-operation
2915-count-of-interesting-subarrays		2915-count-of-interesting-subarrays
3001-apply-operations-to-maximize-score		3001-apply-operations-to-maximize-score
3058-maximum-number-of-k-divisible-components		3058-maximum-number-of-k-divisible-components
3152-maximum-value-of-an-ordered-triplet-ii		3152-maximum-value-of-an-ordered-triplet-ii
3213-count-subarrays-where-max-element-appears-at-least-k-times		3213-count-subarrays-where-max-element-appears-at-least-k-times
3267-find-longest-special-substring-that-occurs-thrice-i		3267-find-longest-special-substring-that-occurs-thrice-i
3309-count-prefix-and-suffix-pairs-i		3309-count-prefix-and-suffix-pairs-i
3427-special-array-ii		3427-special-array-ii
3555-final-array-state-after-k-multiplication-operations-i		3555-final-array-state-after-k-multiplication-operations-i
3685-count-subarrays-of-length-three-with-a-condition		3685-count-subarrays-of-length-three-with-a-condition
README.md		README.md
stats.json		stats.json

Sangram03/Leetcode

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Leetcode

LeetCode Topics

Two Pointers

String

Dynamic Programming

Array

Hash Table

Binary Search

Greedy

Sorting

Heap (Priority Queue)

Prefix Sum

Sliding Window

Counting

Simulation

Queue

Ordered Set

Monotonic Queue

Math

Stack

Monotonic Stack

Tree

Depth-First Search

Breadth-First Search

Binary Tree

Bit Manipulation

Trie

Rolling Hash

String Matching

Hash Function

Graph

Topological Sort

Union Find

Matrix

Backtracking

Number Theory

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