kaysss/leetcode-problem-set · Datasets at Hugging Face

acRate float64 9.28 95.3	difficulty stringclasses 3 values	frontendQuestionId int64 1 3.51k	isFavor bool 1 class	paidOnly bool 2 classes	title stringlengths 3 79	titleSlug stringlengths 3 79	topicTags stringlengths 2 153	hasSolution bool 2 classes	hasVideoSolution bool 2 classes
37.801336	Hard	1,001	false	false	Grid Illumination	grid-illumination	['Array', 'Hash Table']	false	false
74.510122	Easy	1,002	false	false	Find Common Characters	find-common-characters	['Array', 'Hash Table', 'String']	true	false
59.955715	Medium	1,003	false	false	Check If Word Is Valid After Substitutions	check-if-word-is-valid-after-substitutions	['String', 'Stack']	false	false
65.47933	Medium	1,004	false	false	Max Consecutive Ones III	max-consecutive-ones-iii	['Array', 'Binary Search', 'Sliding Window', 'Prefix Sum']	true	false
52.089068	Easy	1,005	false	false	Maximize Sum Of Array After K Negations	maximize-sum-of-array-after-k-negations	['Array', 'Greedy', 'Sorting']	false	false
58.862737	Medium	1,006	false	false	Clumsy Factorial	clumsy-factorial	['Math', 'Stack', 'Simulation']	false	false
52.285141	Medium	1,007	false	false	Minimum Domino Rotations For Equal Row	minimum-domino-rotations-for-equal-row	['Array', 'Greedy']	true	false
83.050296	Medium	1,008	false	false	Construct Binary Search Tree from Preorder Traversal	construct-binary-search-tree-from-preorder-traversal	['Array', 'Stack', 'Tree', 'Binary Search Tree', 'Monotonic Stack', 'Binary Tree']	true	false
60.749959	Easy	1,009	false	false	Complement of Base 10 Integer	complement-of-base-10-integer	['Bit Manipulation']	true	false
53.184965	Medium	1,010	false	false	Pairs of Songs With Total Durations Divisible by 60	pairs-of-songs-with-total-durations-divisible-by-60	['Array', 'Hash Table', 'Counting']	true	true
71.611723	Medium	1,011	false	false	Capacity To Ship Packages Within D Days	capacity-to-ship-packages-within-d-days	['Array', 'Binary Search']	true	false
42.902618	Hard	1,012	false	false	Numbers With Repeated Digits	numbers-with-repeated-digits	['Math', 'Dynamic Programming']	false	false
41.990014	Easy	1,013	false	false	Partition Array Into Three Parts With Equal Sum	partition-array-into-three-parts-with-equal-sum	['Array', 'Greedy']	false	false
62.604491	Medium	1,014	false	false	Best Sightseeing Pair	best-sightseeing-pair	['Array', 'Dynamic Programming']	true	false
46.512538	Medium	1,015	false	false	Smallest Integer Divisible by K	smallest-integer-divisible-by-k	['Hash Table', 'Math']	true	false
57.887804	Medium	1,016	false	false	Binary String With Substrings Representing 1 To N	binary-string-with-substrings-representing-1-to-n	['String']	false	false
61.114299	Medium	1,017	false	false	Convert to Base -2	convert-to-base-2	['Math']	false	false
46.903261	Easy	1,018	false	false	Binary Prefix Divisible By 5	binary-prefix-divisible-by-5	['Array', 'Bit Manipulation']	false	false
61.985471	Medium	1,019	false	false	Next Greater Node In Linked List	next-greater-node-in-linked-list	['Array', 'Linked List', 'Stack', 'Monotonic Stack']	true	false
70.154432	Medium	1,020	false	false	Number of Enclaves	number-of-enclaves	['Array', 'Depth-First Search', 'Breadth-First Search', 'Union Find', 'Matrix']	true	false
85.149582	Easy	1,021	false	false	Remove Outermost Parentheses	remove-outermost-parentheses	['String', 'Stack']	false	false
73.3207	Easy	1,022	false	false	Sum of Root To Leaf Binary Numbers	sum-of-root-to-leaf-binary-numbers	['Tree', 'Depth-First Search', 'Binary Tree']	true	false
63.442474	Medium	1,023	false	false	Camelcase Matching	camelcase-matching	['Array', 'Two Pointers', 'String', 'Trie', 'String Matching']	false	false
51.839469	Medium	1,024	false	false	Video Stitching	video-stitching	['Array', 'Dynamic Programming', 'Greedy']	false	false
70.042971	Easy	1,025	false	false	Divisor Game	divisor-game	['Math', 'Dynamic Programming', 'Brainteaser', 'Game Theory']	false	false
78.04519	Medium	1,026	false	false	Maximum Difference Between Node and Ancestor	maximum-difference-between-node-and-ancestor	['Tree', 'Depth-First Search', 'Binary Tree']	true	false
49.39246	Medium	1,027	false	false	Longest Arithmetic Subsequence	longest-arithmetic-subsequence	['Array', 'Hash Table', 'Binary Search', 'Dynamic Programming']	true	false
83.261514	Hard	1,028	false	false	Recover a Tree From Preorder Traversal	recover-a-tree-from-preorder-traversal	['String', 'Tree', 'Depth-First Search', 'Binary Tree']	true	false
67.514478	Medium	1,029	false	false	Two City Scheduling	two-city-scheduling	['Array', 'Greedy', 'Sorting']	true	false
72.462606	Easy	1,030	false	false	Matrix Cells in Distance Order	matrix-cells-in-distance-order	['Array', 'Math', 'Geometry', 'Sorting', 'Matrix']	false	false
60.118363	Medium	1,031	false	false	Maximum Sum of Two Non-Overlapping Subarrays	maximum-sum-of-two-non-overlapping-subarrays	['Array', 'Dynamic Programming', 'Sliding Window']	false	false
52.346793	Hard	1,032	false	false	Stream of Characters	stream-of-characters	['Array', 'String', 'Design', 'Trie', 'Data Stream']	true	false
49.194982	Medium	1,033	false	false	Moving Stones Until Consecutive	moving-stones-until-consecutive	['Math', 'Brainteaser']	false	false
49.593729	Medium	1,034	false	false	Coloring A Border	coloring-a-border	['Array', 'Depth-First Search', 'Breadth-First Search', 'Matrix']	false	false
64.075799	Medium	1,035	false	false	Uncrossed Lines	uncrossed-lines	['Array', 'Dynamic Programming']	true	false
35.182855	Hard	1,036	false	false	Escape a Large Maze	escape-a-large-maze	['Array', 'Hash Table', 'Depth-First Search', 'Breadth-First Search']	false	false
37.726123	Easy	1,037	false	false	Valid Boomerang	valid-boomerang	['Array', 'Math', 'Geometry']	false	false
88.225148	Medium	1,038	false	false	Binary Search Tree to Greater Sum Tree	binary-search-tree-to-greater-sum-tree	['Tree', 'Depth-First Search', 'Binary Search Tree', 'Binary Tree']	true	false
59.948048	Medium	1,039	false	false	Minimum Score Triangulation of Polygon	minimum-score-triangulation-of-polygon	['Array', 'Dynamic Programming']	false	false
56.957406	Medium	1,040	false	false	Moving Stones Until Consecutive II	moving-stones-until-consecutive-ii	['Array', 'Math', 'Two Pointers', 'Sorting']	false	false
56.158563	Medium	1,041	false	false	Robot Bounded In Circle	robot-bounded-in-circle	['Math', 'String', 'Simulation']	true	false
52.109604	Medium	1,042	false	false	Flower Planting With No Adjacent	flower-planting-with-no-adjacent	['Depth-First Search', 'Breadth-First Search', 'Graph']	false	false
76.868041	Medium	1,043	false	false	Partition Array for Maximum Sum	partition-array-for-maximum-sum	['Array', 'Dynamic Programming']	true	false
30.682758	Hard	1,044	false	false	Longest Duplicate Substring	longest-duplicate-substring	['String', 'Binary Search', 'Sliding Window', 'Rolling Hash', 'Suffix Array', 'Hash Function']	true	false
62.955058	Medium	1,045	false	false	Customers Who Bought All Products	customers-who-bought-all-products	['Database']	true	false
65.825005	Easy	1,046	false	false	Last Stone Weight	last-stone-weight	['Array', 'Heap (Priority Queue)']	true	false
71.222587	Easy	1,047	false	false	Remove All Adjacent Duplicates In String	remove-all-adjacent-duplicates-in-string	['String', 'Stack']	true	false
61.786982	Medium	1,048	false	false	Longest String Chain	longest-string-chain	['Array', 'Hash Table', 'Two Pointers', 'String', 'Dynamic Programming', 'Sorting']	true	false
57.128321	Medium	1,049	false	false	Last Stone Weight II	last-stone-weight-ii	['Array', 'Dynamic Programming']	false	false
70.512122	Easy	1,050	false	false	Actors and Directors Who Cooperated At Least Three Times	actors-and-directors-who-cooperated-at-least-three-times	['Database']	true	false
81.053775	Easy	1,051	false	false	Height Checker	height-checker	['Array', 'Sorting', 'Counting Sort']	true	false
64.085173	Medium	1,052	false	false	Grumpy Bookstore Owner	grumpy-bookstore-owner	['Array', 'Sliding Window']	true	false
49.409367	Medium	1,053	false	false	Previous Permutation With One Swap	previous-permutation-with-one-swap	['Array', 'Greedy']	false	false
47.243028	Medium	1,054	false	false	Distant Barcodes	distant-barcodes	['Array', 'Hash Table', 'Greedy', 'Sorting', 'Heap (Priority Queue)', 'Counting']	false	false
61.230771	Medium	1,055	false	true	Shortest Way to Form String	shortest-way-to-form-string	['Two Pointers', 'String', 'Binary Search', 'Greedy']	true	false
49.180754	Easy	1,056	false	true	Confusing Number	confusing-number	['Math']	true	true
58.896384	Medium	1,057	false	true	Campus Bikes	campus-bikes	['Array', 'Sorting', 'Heap (Priority Queue)']	true	false
45.362886	Medium	1,058	false	true	Minimize Rounding Error to Meet Target	minimize-rounding-error-to-meet-target	['Array', 'Math', 'String', 'Greedy', 'Sorting']	false	false
37.088876	Medium	1,059	false	true	All Paths from Source Lead to Destination	all-paths-from-source-lead-to-destination	['Graph', 'Topological Sort']	true	true
58.347196	Medium	1,060	false	true	Missing Element in Sorted Array	missing-element-in-sorted-array	['Array', 'Binary Search']	true	false
76.559806	Medium	1,061	false	false	Lexicographically Smallest Equivalent String	lexicographically-smallest-equivalent-string	['String', 'Union Find']	true	false
62.909151	Medium	1,062	false	true	Longest Repeating Substring	longest-repeating-substring	['String', 'Binary Search', 'Dynamic Programming', 'Rolling Hash', 'Suffix Array', 'Hash Function']	true	false
79.13196	Hard	1,063	false	true	Number of Valid Subarrays	number-of-valid-subarrays	['Array', 'Stack', 'Monotonic Stack']	true	false
63.932341	Easy	1,064	false	true	Fixed Point	fixed-point	['Array', 'Binary Search']	true	false
68.109298	Easy	1,065	false	true	Index Pairs of a String	index-pairs-of-a-string	['Array', 'String', 'Trie', 'Sorting']	true	false
55.260356	Medium	1,066	false	true	Campus Bikes II	campus-bikes-ii	['Array', 'Dynamic Programming', 'Backtracking', 'Bit Manipulation', 'Bitmask']	true	false
45.995591	Hard	1,067	false	true	Digit Count in Range	digit-count-in-range	['Math', 'Dynamic Programming']	false	false
84.235677	Easy	1,068	false	false	Product Sales Analysis I	product-sales-analysis-i	['Database']	true	false
82.107763	Easy	1,069	false	true	Product Sales Analysis II	product-sales-analysis-ii	['Database']	true	false
44.068546	Medium	1,070	false	false	Product Sales Analysis III	product-sales-analysis-iii	['Database']	true	false
52.699005	Easy	1,071	false	false	Greatest Common Divisor of Strings	greatest-common-divisor-of-strings	['Math', 'String']	true	false
78.484081	Medium	1,072	false	false	Flip Columns For Maximum Number of Equal Rows	flip-columns-for-maximum-number-of-equal-rows	['Array', 'Hash Table', 'Matrix']	true	false
36.773422	Medium	1,073	false	false	Adding Two Negabinary Numbers	adding-two-negabinary-numbers	['Array', 'Math']	false	false
74.413375	Hard	1,074	false	false	Number of Submatrices That Sum to Target	number-of-submatrices-that-sum-to-target	['Array', 'Hash Table', 'Matrix', 'Prefix Sum']	true	false
65.272423	Easy	1,075	false	false	Project Employees I	project-employees-i	['Database']	true	false
50.222885	Easy	1,076	false	true	Project Employees II	project-employees-ii	['Database']	false	false
77.063542	Medium	1,077	false	true	Project Employees III	project-employees-iii	['Database']	true	false
63.622528	Easy	1,078	false	false	Occurrences After Bigram	occurrences-after-bigram	['String']	false	false
83.528338	Medium	1,079	false	false	Letter Tile Possibilities	letter-tile-possibilities	['Hash Table', 'String', 'Backtracking', 'Counting']	true	false
57.567456	Medium	1,080	false	false	Insufficient Nodes in Root to Leaf Paths	insufficient-nodes-in-root-to-leaf-paths	['Tree', 'Depth-First Search', 'Binary Tree']	false	false
61.727157	Medium	1,081	false	false	Smallest Subsequence of Distinct Characters	smallest-subsequence-of-distinct-characters	['String', 'Stack', 'Greedy', 'Monotonic Stack']	false	false
74.655654	Easy	1,082	false	true	Sales Analysis I	sales-analysis-i	['Database']	true	false
49.883163	Easy	1,083	false	true	Sales Analysis II	sales-analysis-ii	['Database']	true	false
46.655884	Easy	1,084	false	false	Sales Analysis III	sales-analysis-iii	['Database']	true	false
76.574307	Easy	1,085	false	true	Sum of Digits in the Minimum Number	sum-of-digits-in-the-minimum-number	['Array', 'Math']	false	false
74.39961	Easy	1,086	false	true	High Five	high-five	['Array', 'Hash Table', 'Sorting', 'Heap (Priority Queue)']	true	false
66.653642	Medium	1,087	false	true	Brace Expansion	brace-expansion	['String', 'Backtracking', 'Breadth-First Search']	true	false
47.082985	Hard	1,088	false	true	Confusing Number II	confusing-number-ii	['Math', 'Backtracking']	true	false
52.644773	Easy	1,089	false	false	Duplicate Zeros	duplicate-zeros	['Array', 'Two Pointers']	true	false
62.923254	Medium	1,090	false	false	Largest Values From Labels	largest-values-from-labels	['Array', 'Hash Table', 'Greedy', 'Sorting', 'Counting']	false	false
49.339373	Medium	1,091	false	false	Shortest Path in Binary Matrix	shortest-path-in-binary-matrix	['Array', 'Breadth-First Search', 'Matrix']	true	false
61.262654	Hard	1,092	false	false	Shortest Common Supersequence	shortest-common-supersequence	['String', 'Dynamic Programming']	true	false
42.156384	Medium	1,093	false	false	Statistics from a Large Sample	statistics-from-a-large-sample	['Array', 'Math', 'Probability and Statistics']	false	false
55.978471	Medium	1,094	false	false	Car Pooling	car-pooling	['Array', 'Sorting', 'Heap (Priority Queue)', 'Simulation', 'Prefix Sum']	true	false
40.253532	Hard	1,095	false	false	Find in Mountain Array	find-in-mountain-array	['Array', 'Binary Search', 'Interactive']	true	false
63.14611	Hard	1,096	false	false	Brace Expansion II	brace-expansion-ii	['String', 'Backtracking', 'Stack', 'Breadth-First Search']	false	false
50.782582	Hard	1,097	false	true	Game Play Analysis V	game-play-analysis-v	['Database']	true	false
43.305116	Medium	1,098	false	true	Unpopular Books	unpopular-books	['Database']	false	false
61.981729	Easy	1,099	false	true	Two Sum Less Than K	two-sum-less-than-k	['Array', 'Two Pointers', 'Binary Search', 'Sorting']	true	true
76.220804	Medium	1,100	false	true	Find K-Length Substrings With No Repeated Characters	find-k-length-substrings-with-no-repeated-characters	['Hash Table', 'String', 'Sliding Window']	true	false

37.801336

Hard

1,001

false

Grid Illumination

grid-illumination

['Array', 'Hash Table']

false

74.510122

Easy

1,002

false

Find Common Characters

find-common-characters

['Array', 'Hash Table', 'String']

true

false

59.955715

Medium

1,003

false

Check If Word Is Valid After Substitutions

check-if-word-is-valid-after-substitutions

['String', 'Stack']

false

65.47933

Medium

1,004

false

Max Consecutive Ones III

max-consecutive-ones-iii

['Array', 'Binary Search', 'Sliding Window', 'Prefix Sum']

true

false

52.089068

Easy

1,005

false

Maximize Sum Of Array After K Negations

maximize-sum-of-array-after-k-negations

['Array', 'Greedy', 'Sorting']

false

58.862737

Medium

1,006

false

Clumsy Factorial

clumsy-factorial

['Math', 'Stack', 'Simulation']

false

52.285141

Medium

1,007

false

Minimum Domino Rotations For Equal Row

minimum-domino-rotations-for-equal-row

['Array', 'Greedy']

true

false

83.050296

Medium

1,008

false

Construct Binary Search Tree from Preorder Traversal

construct-binary-search-tree-from-preorder-traversal

['Array', 'Stack', 'Tree', 'Binary Search Tree', 'Monotonic Stack', 'Binary Tree']

true

false

60.749959

Easy

1,009

false

Complement of Base 10 Integer

complement-of-base-10-integer

['Bit Manipulation']

true

false

53.184965

Medium

1,010

false

Pairs of Songs With Total Durations Divisible by 60

pairs-of-songs-with-total-durations-divisible-by-60

['Array', 'Hash Table', 'Counting']

true

71.611723

Medium

1,011

false

Capacity To Ship Packages Within D Days

capacity-to-ship-packages-within-d-days

['Array', 'Binary Search']

true

false

42.902618

Hard

1,012

false

Numbers With Repeated Digits

numbers-with-repeated-digits

['Math', 'Dynamic Programming']

false

41.990014

Easy

1,013

false

Partition Array Into Three Parts With Equal Sum

partition-array-into-three-parts-with-equal-sum

['Array', 'Greedy']

false

62.604491

Medium

1,014

false

Best Sightseeing Pair

best-sightseeing-pair

['Array', 'Dynamic Programming']

true

false

46.512538

Medium

1,015

false

Smallest Integer Divisible by K

smallest-integer-divisible-by-k

['Hash Table', 'Math']

true

false

57.887804

Medium

1,016

false

Binary String With Substrings Representing 1 To N

binary-string-with-substrings-representing-1-to-n

['String']

false

61.114299

Medium

1,017

false

Convert to Base -2

convert-to-base-2

['Math']

false

46.903261

Easy

1,018

false

Binary Prefix Divisible By 5

binary-prefix-divisible-by-5

['Array', 'Bit Manipulation']

false

61.985471

Medium

1,019

false

Next Greater Node In Linked List

next-greater-node-in-linked-list

['Array', 'Linked List', 'Stack', 'Monotonic Stack']

true

false

70.154432

Medium

1,020

false

Number of Enclaves

number-of-enclaves

['Array', 'Depth-First Search', 'Breadth-First Search', 'Union Find', 'Matrix']

true

false

85.149582

Easy

1,021

false

Remove Outermost Parentheses

remove-outermost-parentheses

['String', 'Stack']

false

73.3207

Easy

1,022

false

Sum of Root To Leaf Binary Numbers

sum-of-root-to-leaf-binary-numbers

['Tree', 'Depth-First Search', 'Binary Tree']

true

false

63.442474

Medium

1,023

false

Camelcase Matching

camelcase-matching

['Array', 'Two Pointers', 'String', 'Trie', 'String Matching']

false

51.839469

Medium

1,024

false

Video Stitching

video-stitching

['Array', 'Dynamic Programming', 'Greedy']

false

70.042971

Easy

1,025

false

Divisor Game

divisor-game

['Math', 'Dynamic Programming', 'Brainteaser', 'Game Theory']

false

78.04519

Medium

1,026

false

Maximum Difference Between Node and Ancestor

maximum-difference-between-node-and-ancestor

['Tree', 'Depth-First Search', 'Binary Tree']

true

false

49.39246

Medium

1,027

false

Longest Arithmetic Subsequence

longest-arithmetic-subsequence

['Array', 'Hash Table', 'Binary Search', 'Dynamic Programming']

true

false

83.261514

Hard

1,028

false

Recover a Tree From Preorder Traversal

recover-a-tree-from-preorder-traversal

['String', 'Tree', 'Depth-First Search', 'Binary Tree']

true

false

67.514478

Medium

1,029

false

Two City Scheduling

two-city-scheduling

['Array', 'Greedy', 'Sorting']

true

false

72.462606

Easy

1,030

false

Matrix Cells in Distance Order

matrix-cells-in-distance-order

['Array', 'Math', 'Geometry', 'Sorting', 'Matrix']

false

60.118363

Medium

1,031

false

Maximum Sum of Two Non-Overlapping Subarrays

maximum-sum-of-two-non-overlapping-subarrays

['Array', 'Dynamic Programming', 'Sliding Window']

false

52.346793

Hard

1,032

false

Stream of Characters

stream-of-characters

['Array', 'String', 'Design', 'Trie', 'Data Stream']

true

false

49.194982

Medium

1,033

false

Moving Stones Until Consecutive

moving-stones-until-consecutive

['Math', 'Brainteaser']

false

49.593729

Medium

1,034

false

Coloring A Border

coloring-a-border

['Array', 'Depth-First Search', 'Breadth-First Search', 'Matrix']

false

64.075799

Medium

1,035

false

Uncrossed Lines

uncrossed-lines

['Array', 'Dynamic Programming']

true

false

35.182855

Hard

1,036

false

Escape a Large Maze

escape-a-large-maze

['Array', 'Hash Table', 'Depth-First Search', 'Breadth-First Search']

false

37.726123

Easy

1,037

false

Valid Boomerang

valid-boomerang

['Array', 'Math', 'Geometry']

false

88.225148

Medium

1,038

false

Binary Search Tree to Greater Sum Tree

binary-search-tree-to-greater-sum-tree

['Tree', 'Depth-First Search', 'Binary Search Tree', 'Binary Tree']

true

false

59.948048

Medium

1,039

false

Minimum Score Triangulation of Polygon

minimum-score-triangulation-of-polygon

['Array', 'Dynamic Programming']

false

56.957406

Medium

1,040

false

Moving Stones Until Consecutive II

moving-stones-until-consecutive-ii

['Array', 'Math', 'Two Pointers', 'Sorting']

false

56.158563

Medium

1,041

false

Robot Bounded In Circle

robot-bounded-in-circle

['Math', 'String', 'Simulation']

true

false

52.109604

Medium

1,042

false

Flower Planting With No Adjacent

flower-planting-with-no-adjacent

['Depth-First Search', 'Breadth-First Search', 'Graph']

false

76.868041

Medium

1,043

false

Partition Array for Maximum Sum

partition-array-for-maximum-sum

['Array', 'Dynamic Programming']

true

false

30.682758

Hard

1,044

false

Longest Duplicate Substring

longest-duplicate-substring

['String', 'Binary Search', 'Sliding Window', 'Rolling Hash', 'Suffix Array', 'Hash Function']

true

false

62.955058

Medium

1,045

false

Customers Who Bought All Products

customers-who-bought-all-products

['Database']

true

false

65.825005

Easy

1,046

false

Last Stone Weight

last-stone-weight

['Array', 'Heap (Priority Queue)']

true

false

71.222587

Easy

1,047

false

Remove All Adjacent Duplicates In String

remove-all-adjacent-duplicates-in-string

['String', 'Stack']

true

false

61.786982

Medium

1,048

false

Longest String Chain

longest-string-chain

['Array', 'Hash Table', 'Two Pointers', 'String', 'Dynamic Programming', 'Sorting']

true

false

57.128321

Medium

1,049

false

Last Stone Weight II

last-stone-weight-ii

['Array', 'Dynamic Programming']

false

70.512122

Easy

1,050

false

Actors and Directors Who Cooperated At Least Three Times

actors-and-directors-who-cooperated-at-least-three-times

['Database']

true

false

81.053775

Easy

1,051

false

Height Checker

height-checker

['Array', 'Sorting', 'Counting Sort']

true

false

64.085173

Medium

1,052

false

Grumpy Bookstore Owner

grumpy-bookstore-owner

['Array', 'Sliding Window']

true

false

49.409367

Medium

1,053

false

Previous Permutation With One Swap

previous-permutation-with-one-swap

['Array', 'Greedy']

false

47.243028

Medium

1,054

false

Distant Barcodes

distant-barcodes

['Array', 'Hash Table', 'Greedy', 'Sorting', 'Heap (Priority Queue)', 'Counting']

false

61.230771

Medium

1,055

false

true

Shortest Way to Form String

shortest-way-to-form-string

['Two Pointers', 'String', 'Binary Search', 'Greedy']

true

false

49.180754

Easy

1,056

false

true

Confusing Number

confusing-number

['Math']

true

58.896384

Medium

1,057

false

true

Campus Bikes

campus-bikes

['Array', 'Sorting', 'Heap (Priority Queue)']

true

false

45.362886

Medium

1,058

false

true

Minimize Rounding Error to Meet Target

minimize-rounding-error-to-meet-target

['Array', 'Math', 'String', 'Greedy', 'Sorting']

false

37.088876

Medium

1,059

false

true

All Paths from Source Lead to Destination

all-paths-from-source-lead-to-destination

['Graph', 'Topological Sort']

true

58.347196

Medium

1,060

false

true

Missing Element in Sorted Array

missing-element-in-sorted-array

['Array', 'Binary Search']

true

false

76.559806

Medium

1,061

false

Lexicographically Smallest Equivalent String

lexicographically-smallest-equivalent-string

['String', 'Union Find']

true

false

62.909151

Medium

1,062

false

true

Longest Repeating Substring

longest-repeating-substring

['String', 'Binary Search', 'Dynamic Programming', 'Rolling Hash', 'Suffix Array', 'Hash Function']

true

false

79.13196

Hard

1,063

false

true

Number of Valid Subarrays

number-of-valid-subarrays

['Array', 'Stack', 'Monotonic Stack']

true

false

63.932341

Easy

1,064

false

true

Fixed Point

fixed-point

['Array', 'Binary Search']

true

false

68.109298

Easy

1,065

false

true

Index Pairs of a String

index-pairs-of-a-string

['Array', 'String', 'Trie', 'Sorting']

true

false

55.260356

Medium

1,066

false

true

Campus Bikes II

campus-bikes-ii

['Array', 'Dynamic Programming', 'Backtracking', 'Bit Manipulation', 'Bitmask']

true

false

45.995591

Hard

1,067

false

true

Digit Count in Range

digit-count-in-range

['Math', 'Dynamic Programming']

false

84.235677

Easy

1,068

false

Product Sales Analysis I

product-sales-analysis-i

['Database']

true

false

82.107763

Easy

1,069

false

true

Product Sales Analysis II

product-sales-analysis-ii

['Database']

true

false

44.068546

Medium

1,070

false

Product Sales Analysis III

product-sales-analysis-iii

['Database']

true

false

52.699005

Easy

1,071

false

Greatest Common Divisor of Strings

greatest-common-divisor-of-strings

['Math', 'String']

true

false

78.484081

Medium

1,072

false

Flip Columns For Maximum Number of Equal Rows

flip-columns-for-maximum-number-of-equal-rows

['Array', 'Hash Table', 'Matrix']

true

false

36.773422

Medium

1,073

false

Adding Two Negabinary Numbers

adding-two-negabinary-numbers

['Array', 'Math']

false

74.413375

Hard

1,074

false

Number of Submatrices That Sum to Target

number-of-submatrices-that-sum-to-target

['Array', 'Hash Table', 'Matrix', 'Prefix Sum']

true

false

65.272423

Easy

1,075

false

Project Employees I

project-employees-i

['Database']

true

false

50.222885

Easy

1,076

false

true

Project Employees II

project-employees-ii

['Database']

false

77.063542

Medium

1,077

false

true

Project Employees III

project-employees-iii

['Database']

true

false

63.622528

Easy

1,078

false

Occurrences After Bigram

occurrences-after-bigram

['String']

false

83.528338

Medium

1,079

false

Letter Tile Possibilities

letter-tile-possibilities

['Hash Table', 'String', 'Backtracking', 'Counting']

true

false

57.567456

Medium

1,080

false

Insufficient Nodes in Root to Leaf Paths

insufficient-nodes-in-root-to-leaf-paths

['Tree', 'Depth-First Search', 'Binary Tree']

false

61.727157

Medium

1,081

false

Smallest Subsequence of Distinct Characters

smallest-subsequence-of-distinct-characters

['String', 'Stack', 'Greedy', 'Monotonic Stack']

false

74.655654

Easy

1,082

false

true

Sales Analysis I

sales-analysis-i

['Database']

true

false

49.883163

Easy

1,083

false

true

Sales Analysis II

sales-analysis-ii

['Database']

true

false

46.655884

Easy

1,084

false

Sales Analysis III

sales-analysis-iii

['Database']

true

false

76.574307

Easy

1,085

false

true

Sum of Digits in the Minimum Number

sum-of-digits-in-the-minimum-number

['Array', 'Math']

false

74.39961

Easy

1,086

false

true

High Five

high-five

['Array', 'Hash Table', 'Sorting', 'Heap (Priority Queue)']

true

false

66.653642

Medium

1,087

false

true

Brace Expansion

brace-expansion

['String', 'Backtracking', 'Breadth-First Search']

true

false

47.082985

Hard

1,088

false

true

Confusing Number II

confusing-number-ii

['Math', 'Backtracking']

true

false

52.644773

Easy

1,089

false

Duplicate Zeros

duplicate-zeros

['Array', 'Two Pointers']

true

false

62.923254

Medium

1,090

false

Largest Values From Labels

largest-values-from-labels

['Array', 'Hash Table', 'Greedy', 'Sorting', 'Counting']

false

49.339373

Medium

1,091

false

Shortest Path in Binary Matrix

shortest-path-in-binary-matrix

['Array', 'Breadth-First Search', 'Matrix']

true

false

61.262654

Hard

1,092

false

Shortest Common Supersequence

shortest-common-supersequence

['String', 'Dynamic Programming']

true

false

42.156384

Medium

1,093

false

Statistics from a Large Sample

statistics-from-a-large-sample

['Array', 'Math', 'Probability and Statistics']

false

55.978471

Medium

1,094

false

Car Pooling

car-pooling

['Array', 'Sorting', 'Heap (Priority Queue)', 'Simulation', 'Prefix Sum']

true

false

40.253532

Hard

1,095

false

Find in Mountain Array

find-in-mountain-array

['Array', 'Binary Search', 'Interactive']

true

false

63.14611

Hard

1,096

false

Brace Expansion II

brace-expansion-ii

['String', 'Backtracking', 'Stack', 'Breadth-First Search']

false

50.782582

Hard

1,097

false

true

Game Play Analysis V

game-play-analysis-v

['Database']

true

false

43.305116

Medium

1,098

false

true

Unpopular Books

unpopular-books

['Database']

false

61.981729

Easy

1,099

false

true

Two Sum Less Than K

two-sum-less-than-k

['Array', 'Two Pointers', 'Binary Search', 'Sorting']

true

76.220804

Medium

1,100

false

true

Find K-Length Substrings With No Repeated Characters

find-k-length-substrings-with-no-repeated-characters

['Hash Table', 'String', 'Sliding Window']

true

false