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
49.040109	Medium	2,101	false	false	Detonate the Maximum Bombs	detonate-the-maximum-bombs	['Array', 'Math', 'Depth-First Search', 'Breadth-First Search', 'Graph', 'Geometry']	true	false
64.383107	Hard	2,102	false	false	Sequentially Ordinal Rank Tracker	sequentially-ordinal-rank-tracker	['Design', 'Heap (Priority Queue)', 'Data Stream', 'Ordered Set']	false	false
81.020029	Easy	2,103	false	false	Rings and Rods	rings-and-rods	['Hash Table', 'String']	false	false
60.107111	Medium	2,104	false	false	Sum of Subarray Ranges	sum-of-subarray-ranges	['Array', 'Stack', 'Monotonic Stack']	true	false
48.093996	Medium	2,105	false	false	Watering Plants II	watering-plants-ii	['Array', 'Two Pointers', 'Simulation']	false	false
36.126032	Hard	2,106	false	false	Maximum Fruits Harvested After at Most K Steps	maximum-fruits-harvested-after-at-most-k-steps	['Array', 'Binary Search', 'Sliding Window', 'Prefix Sum']	false	false
59.741459	Medium	2,107	false	true	Number of Unique Flavors After Sharing K Candies	number-of-unique-flavors-after-sharing-k-candies	['Array', 'Hash Table', 'Sliding Window']	true	false
83.851493	Easy	2,108	false	false	Find First Palindromic String in the Array	find-first-palindromic-string-in-the-array	['Array', 'Two Pointers', 'String']	true	false
71.729748	Medium	2,109	false	false	Adding Spaces to a String	adding-spaces-to-a-string	['Array', 'Two Pointers', 'String', 'Simulation']	true	false
59.043026	Medium	2,110	false	false	Number of Smooth Descent Periods of a Stock	number-of-smooth-descent-periods-of-a-stock	['Array', 'Math', 'Dynamic Programming']	false	false
38.844126	Hard	2,111	false	false	Minimum Operations to Make the Array K-Increasing	minimum-operations-to-make-the-array-k-increasing	['Array', 'Binary Search']	false	false
71.343722	Medium	2,112	false	true	The Airport With the Most Traffic	the-airport-with-the-most-traffic	['Database']	false	false
69.673162	Medium	2,113	false	true	Elements in Array After Removing and Replacing Elements	elements-in-array-after-removing-and-replacing-elements	['Array']	false	false
86.609056	Easy	2,114	false	false	Maximum Number of Words Found in Sentences	maximum-number-of-words-found-in-sentences	['Array', 'String']	false	false
56.388837	Medium	2,115	false	false	Find All Possible Recipes from Given Supplies	find-all-possible-recipes-from-given-supplies	['Array', 'Hash Table', 'String', 'Graph', 'Topological Sort']	true	false
44.751142	Medium	2,116	false	false	Check if a Parentheses String Can Be Valid	check-if-a-parentheses-string-can-be-valid	['String', 'Stack', 'Greedy']	true	false
24.315444	Hard	2,117	false	false	Abbreviating the Product of a Range	abbreviating-the-product-of-a-range	['Math']	false	false
56.297474	Hard	2,118	false	true	Build the Equation	build-the-equation	['Database']	false	false
80.944458	Easy	2,119	false	false	A Number After a Double Reversal	a-number-after-a-double-reversal	['Math']	false	false
81.460225	Medium	2,120	false	false	Execution of All Suffix Instructions Staying in a Grid	execution-of-all-suffix-instructions-staying-in-a-grid	['String', 'Simulation']	false	false
44.770285	Medium	2,121	false	false	Intervals Between Identical Elements	intervals-between-identical-elements	['Array', 'Hash Table', 'Prefix Sum']	false	false
39.702588	Hard	2,122	false	false	Recover the Original Array	recover-the-original-array	['Array', 'Hash Table', 'Two Pointers', 'Sorting', 'Enumeration']	false	false
40.682999	Hard	2,123	false	true	Minimum Operations to Remove Adjacent Ones in Matrix	minimum-operations-to-remove-adjacent-ones-in-matrix	['Array', 'Graph', 'Matrix']	false	false
72.34017	Easy	2,124	false	false	Check if All A's Appears Before All B's	check-if-all-as-appears-before-all-bs	['String']	false	false
85.406927	Medium	2,125	false	false	Number of Laser Beams in a Bank	number-of-laser-beams-in-a-bank	['Array', 'Math', 'String', 'Matrix']	true	false
52.445537	Medium	2,126	false	false	Destroying Asteroids	destroying-asteroids	['Array', 'Greedy', 'Sorting']	false	false
62.172605	Hard	2,127	false	false	Maximum Employees to Be Invited to a Meeting	maximum-employees-to-be-invited-to-a-meeting	['Depth-First Search', 'Graph', 'Topological Sort']	true	false
76.181415	Medium	2,128	false	true	Remove All Ones With Row and Column Flips	remove-all-ones-with-row-and-column-flips	['Array', 'Math', 'Bit Manipulation', 'Matrix']	false	false
66.130726	Easy	2,129	false	false	Capitalize the Title	capitalize-the-title	['String']	false	false
81.308213	Medium	2,130	false	false	Maximum Twin Sum of a Linked List	maximum-twin-sum-of-a-linked-list	['Linked List', 'Two Pointers', 'Stack']	true	false
47.838984	Medium	2,131	false	false	Longest Palindrome by Concatenating Two Letter Words	longest-palindrome-by-concatenating-two-letter-words	['Array', 'Hash Table', 'String', 'Greedy', 'Counting']	true	false
32.785083	Hard	2,132	false	false	Stamping the Grid	stamping-the-grid	['Array', 'Greedy', 'Matrix', 'Prefix Sum']	false	false
52.578227	Easy	2,133	false	false	Check if Every Row and Column Contains All Numbers	check-if-every-row-and-column-contains-all-numbers	['Array', 'Hash Table', 'Matrix']	false	false
65.47426	Medium	2,134	false	false	Minimum Swaps to Group All 1's Together II	minimum-swaps-to-group-all-1s-together-ii	['Array', 'Sliding Window']	true	false
43.348791	Medium	2,135	false	false	Count Words Obtained After Adding a Letter	count-words-obtained-after-adding-a-letter	['Array', 'Hash Table', 'String', 'Bit Manipulation', 'Sorting']	false	false
71.06633	Hard	2,136	false	false	Earliest Possible Day of Full Bloom	earliest-possible-day-of-full-bloom	['Array', 'Greedy', 'Sorting']	true	false
66.853087	Medium	2,137	false	true	Pour Water Between Buckets to Make Water Levels Equal	pour-water-between-buckets-to-make-water-levels-equal	['Array', 'Binary Search']	false	false
67.310629	Easy	2,138	false	false	Divide a String Into Groups of Size k	divide-a-string-into-groups-of-size-k	['String', 'Simulation']	false	false
51.336554	Medium	2,139	false	false	Minimum Moves to Reach Target Score	minimum-moves-to-reach-target-score	['Math', 'Greedy']	false	false
60.358398	Medium	2,140	false	false	Solving Questions With Brainpower	solving-questions-with-brainpower	['Array', 'Dynamic Programming']	true	false
49.839058	Hard	2,141	false	false	Maximum Running Time of N Computers	maximum-running-time-of-n-computers	['Array', 'Binary Search', 'Greedy', 'Sorting']	true	false
48.80516	Medium	2,142	false	true	The Number of Passengers in Each Bus I	the-number-of-passengers-in-each-bus-i	['Database']	false	false
52.334876	Hard	2,143	false	true	Choose Numbers From Two Arrays in Range	choose-numbers-from-two-arrays-in-range	['Array', 'Dynamic Programming']	false	false
61.890463	Easy	2,144	false	false	Minimum Cost of Buying Candies With Discount	minimum-cost-of-buying-candies-with-discount	['Array', 'Greedy', 'Sorting']	false	false
39.28287	Medium	2,145	false	false	Count the Hidden Sequences	count-the-hidden-sequences	['Array', 'Prefix Sum']	false	false
44.262773	Medium	2,146	false	false	K Highest Ranked Items Within a Price Range	k-highest-ranked-items-within-a-price-range	['Array', 'Breadth-First Search', 'Sorting', 'Heap (Priority Queue)', 'Matrix']	false	false
48.82265	Hard	2,147	false	false	Number of Ways to Divide a Long Corridor	number-of-ways-to-divide-a-long-corridor	['Math', 'String', 'Dynamic Programming']	true	false
59.125818	Easy	2,148	false	false	Count Elements With Strictly Smaller and Greater Elements	count-elements-with-strictly-smaller-and-greater-elements	['Array', 'Sorting', 'Counting']	false	false
84.238133	Medium	2,149	false	false	Rearrange Array Elements by Sign	rearrange-array-elements-by-sign	['Array', 'Two Pointers', 'Simulation']	true	false
61.317084	Medium	2,150	false	false	Find All Lonely Numbers in the Array	find-all-lonely-numbers-in-the-array	['Array', 'Hash Table', 'Counting']	false	false
50.678899	Hard	2,151	false	false	Maximum Good People Based on Statements	maximum-good-people-based-on-statements	['Array', 'Backtracking', 'Bit Manipulation', 'Enumeration']	false	false
42.588277	Medium	2,152	false	true	Minimum Number of Lines to Cover Points	minimum-number-of-lines-to-cover-points	['Array', 'Hash Table', 'Math', 'Dynamic Programming', 'Backtracking', 'Bit Manipulation', 'Geometry', 'Bitmask']	false	false
39.71672	Hard	2,153	false	true	The Number of Passengers in Each Bus II	the-number-of-passengers-in-each-bus-ii	['Database']	true	false
71.269091	Easy	2,154	false	false	Keep Multiplying Found Values by Two	keep-multiplying-found-values-by-two	['Array', 'Hash Table', 'Sorting', 'Simulation']	false	false
64.19688	Medium	2,155	false	false	All Divisions With the Highest Score of a Binary Array	all-divisions-with-the-highest-score-of-a-binary-array	['Array']	false	false
24.493305	Hard	2,156	false	false	Find Substring With Given Hash Value	find-substring-with-given-hash-value	['String', 'Sliding Window', 'Rolling Hash', 'Hash Function']	false	false
26.460698	Hard	2,157	false	false	Groups of Strings	groups-of-strings	['String', 'Bit Manipulation', 'Union Find']	false	false
55.433032	Hard	2,158	false	true	Amount of New Area Painted Each Day	amount-of-new-area-painted-each-day	['Array', 'Segment Tree', 'Ordered Set']	false	false
60.794028	Medium	2,159	false	true	Order Two Columns Independently	order-two-columns-independently	['Database']	false	false
86.014416	Easy	2,160	false	false	Minimum Sum of Four Digit Number After Splitting Digits	minimum-sum-of-four-digit-number-after-splitting-digits	['Math', 'Greedy', 'Sorting']	false	false
89.939353	Medium	2,161	false	false	Partition Array According to Given Pivot	partition-array-according-to-given-pivot	['Array', 'Two Pointers', 'Simulation']	true	false
40.800715	Medium	2,162	false	false	Minimum Cost to Set Cooking Time	minimum-cost-to-set-cooking-time	['Math', 'Enumeration']	false	false
48.697877	Hard	2,163	false	false	Minimum Difference in Sums After Removal of Elements	minimum-difference-in-sums-after-removal-of-elements	['Array', 'Dynamic Programming', 'Heap (Priority Queue)']	false	false
62.454583	Easy	2,164	false	false	Sort Even and Odd Indices Independently	sort-even-and-odd-indices-independently	['Array', 'Sorting']	false	false
52.471806	Medium	2,165	false	false	Smallest Value of the Rearranged Number	smallest-value-of-the-rearranged-number	['Math', 'Sorting']	false	false
33.014022	Medium	2,166	false	false	Design Bitset	design-bitset	['Array', 'Hash Table', 'String', 'Design']	false	false
41.132444	Hard	2,167	false	false	Minimum Time to Remove All Cars Containing Illegal Goods	minimum-time-to-remove-all-cars-containing-illegal-goods	['String', 'Dynamic Programming']	false	false
64.058421	Medium	2,168	false	true	Unique Substrings With Equal Digit Frequency	unique-substrings-with-equal-digit-frequency	['Hash Table', 'String', 'Rolling Hash', 'Counting', 'Hash Function']	true	false
74.668274	Easy	2,169	false	false	Count Operations to Obtain Zero	count-operations-to-obtain-zero	['Math', 'Simulation']	false	false
33.719234	Medium	2,170	false	false	Minimum Operations to Make the Array Alternating	minimum-operations-to-make-the-array-alternating	['Array', 'Hash Table', 'Greedy', 'Counting']	false	false
43.34386	Medium	2,171	false	false	Removing Minimum Number of Magic Beans	removing-minimum-number-of-magic-beans	['Array', 'Greedy', 'Sorting', 'Enumeration', 'Prefix Sum']	false	false
49.586934	Hard	2,172	false	false	Maximum AND Sum of Array	maximum-and-sum-of-array	['Array', 'Dynamic Programming', 'Bit Manipulation', 'Bitmask']	false	false
53.706452	Hard	2,173	false	true	Longest Winning Streak	longest-winning-streak	['Database']	true	false
66.848377	Medium	2,174	false	true	Remove All Ones With Row and Column Flips II	remove-all-ones-with-row-and-column-flips-ii	['Array', 'Bit Manipulation', 'Breadth-First Search', 'Matrix']	false	false
60.630609	Medium	2,175	false	true	The Change in Global Rankings	the-change-in-global-rankings	['Database']	false	false
79.466482	Easy	2,176	false	false	Count Equal and Divisible Pairs in an Array	count-equal-and-divisible-pairs-in-an-array	['Array']	false	false
64.522363	Medium	2,177	false	false	Find Three Consecutive Integers That Sum to a Given Number	find-three-consecutive-integers-that-sum-to-a-given-number	['Math', 'Simulation']	false	false
59.328927	Medium	2,178	false	false	Maximum Split of Positive Even Integers	maximum-split-of-positive-even-integers	['Math', 'Backtracking', 'Greedy']	false	false
42.110669	Hard	2,179	false	false	Count Good Triplets in an Array	count-good-triplets-in-an-array	['Array', 'Binary Search', 'Divide and Conquer', 'Binary Indexed Tree', 'Segment Tree', 'Merge Sort', 'Ordered Set']	false	false
68.400899	Easy	2,180	false	false	Count Integers With Even Digit Sum	count-integers-with-even-digit-sum	['Math', 'Simulation']	false	false
89.571745	Medium	2,181	false	false	Merge Nodes in Between Zeros	merge-nodes-in-between-zeros	['Linked List', 'Simulation']	true	false
70.866336	Medium	2,182	false	false	Construct String With Repeat Limit	construct-string-with-repeat-limit	['Hash Table', 'String', 'Greedy', 'Heap (Priority Queue)', 'Counting']	true	false
29.619947	Hard	2,183	false	false	Count Array Pairs Divisible by K	count-array-pairs-divisible-by-k	['Array', 'Math', 'Number Theory']	false	false
49.448861	Medium	2,184	false	true	Number of Ways to Build Sturdy Brick Wall	number-of-ways-to-build-sturdy-brick-wall	['Array', 'Dynamic Programming', 'Bit Manipulation', 'Bitmask']	false	false
84.524724	Easy	2,185	false	false	Counting Words With a Given Prefix	counting-words-with-a-given-prefix	['Array', 'String', 'String Matching']	true	false
72.631642	Medium	2,186	false	false	Minimum Number of Steps to Make Two Strings Anagram II	minimum-number-of-steps-to-make-two-strings-anagram-ii	['Hash Table', 'String', 'Counting']	false	false
38.946362	Medium	2,187	false	false	Minimum Time to Complete Trips	minimum-time-to-complete-trips	['Array', 'Binary Search']	true	false
41.955161	Hard	2,188	false	false	Minimum Time to Finish the Race	minimum-time-to-finish-the-race	['Array', 'Dynamic Programming']	false	false
61.920995	Medium	2,189	false	true	Number of Ways to Build House of Cards	number-of-ways-to-build-house-of-cards	['Math', 'Dynamic Programming']	false	false
59.06966	Easy	2,190	false	false	Most Frequent Number Following Key In an Array	most-frequent-number-following-key-in-an-array	['Array', 'Hash Table', 'Counting']	false	false
59.976833	Medium	2,191	false	false	Sort the Jumbled Numbers	sort-the-jumbled-numbers	['Array', 'Sorting']	true	false
61.873347	Medium	2,192	false	false	All Ancestors of a Node in a Directed Acyclic Graph	all-ancestors-of-a-node-in-a-directed-acyclic-graph	['Depth-First Search', 'Breadth-First Search', 'Graph', 'Topological Sort']	true	false
51.764918	Hard	2,193	false	false	Minimum Number of Moves to Make Palindrome	minimum-number-of-moves-to-make-palindrome	['Two Pointers', 'String', 'Greedy', 'Binary Indexed Tree']	false	false
83.789539	Easy	2,194	false	false	Cells in a Range on an Excel Sheet	cells-in-a-range-on-an-excel-sheet	['String']	false	false
25.938259	Medium	2,195	false	false	Append K Integers With Minimal Sum	append-k-integers-with-minimal-sum	['Array', 'Math', 'Greedy', 'Sorting']	false	false
81.648329	Medium	2,196	false	false	Create Binary Tree From Descriptions	create-binary-tree-from-descriptions	['Array', 'Hash Table', 'Tree', 'Binary Tree']	true	false
40.204696	Hard	2,197	false	false	Replace Non-Coprime Numbers in Array	replace-non-coprime-numbers-in-array	['Array', 'Math', 'Stack', 'Number Theory']	false	false
54.085603	Medium	2,198	false	true	Number of Single Divisor Triplets	number-of-single-divisor-triplets	['Math']	false	false
49.988458	Hard	2,199	false	true	Finding the Topic of Each Post	finding-the-topic-of-each-post	['Database']	false	false
66.97496	Easy	2,200	false	false	Find All K-Distant Indices in an Array	find-all-k-distant-indices-in-an-array	['Array', 'Two Pointers']	false	false

49.040109

Medium

2,101

false

Detonate the Maximum Bombs

detonate-the-maximum-bombs

['Array', 'Math', 'Depth-First Search', 'Breadth-First Search', 'Graph', 'Geometry']

true

false

64.383107

Hard

2,102

false

Sequentially Ordinal Rank Tracker

sequentially-ordinal-rank-tracker

['Design', 'Heap (Priority Queue)', 'Data Stream', 'Ordered Set']

false

81.020029

Easy

2,103

false

Rings and Rods

rings-and-rods

['Hash Table', 'String']

false

60.107111

Medium

2,104

false

Sum of Subarray Ranges

sum-of-subarray-ranges

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

true

false

48.093996

Medium

2,105

false

Watering Plants II

watering-plants-ii

['Array', 'Two Pointers', 'Simulation']

false

36.126032

Hard

2,106

false

Maximum Fruits Harvested After at Most K Steps

maximum-fruits-harvested-after-at-most-k-steps

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

false

59.741459

Medium

2,107

false

true

Number of Unique Flavors After Sharing K Candies

number-of-unique-flavors-after-sharing-k-candies

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

true

false

83.851493

Easy

2,108

false

Find First Palindromic String in the Array

find-first-palindromic-string-in-the-array

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

true

false

71.729748

Medium

2,109

false

Adding Spaces to a String

adding-spaces-to-a-string

['Array', 'Two Pointers', 'String', 'Simulation']

true

false

59.043026

Medium

2,110

false

Number of Smooth Descent Periods of a Stock

number-of-smooth-descent-periods-of-a-stock

['Array', 'Math', 'Dynamic Programming']

false

38.844126

Hard

2,111

false

Minimum Operations to Make the Array K-Increasing

minimum-operations-to-make-the-array-k-increasing

['Array', 'Binary Search']

false

71.343722

Medium

2,112

false

true

The Airport With the Most Traffic

the-airport-with-the-most-traffic

['Database']

false

69.673162

Medium

2,113

false

true

Elements in Array After Removing and Replacing Elements

elements-in-array-after-removing-and-replacing-elements

['Array']

false

86.609056

Easy

2,114

false

Maximum Number of Words Found in Sentences

maximum-number-of-words-found-in-sentences

['Array', 'String']

false

56.388837

Medium

2,115

false

Find All Possible Recipes from Given Supplies

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

['Array', 'Hash Table', 'String', 'Graph', 'Topological Sort']

true

false

44.751142

Medium

2,116

false

Check if a Parentheses String Can Be Valid

check-if-a-parentheses-string-can-be-valid

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

true

false

24.315444

Hard

2,117

false

Abbreviating the Product of a Range

abbreviating-the-product-of-a-range

['Math']

false

56.297474

Hard

2,118

false

true

Build the Equation

build-the-equation

['Database']

false

80.944458

Easy

2,119

false

A Number After a Double Reversal

a-number-after-a-double-reversal

['Math']

false

81.460225

Medium

2,120

false

Execution of All Suffix Instructions Staying in a Grid

execution-of-all-suffix-instructions-staying-in-a-grid

['String', 'Simulation']

false

44.770285

Medium

2,121

false

Intervals Between Identical Elements

intervals-between-identical-elements

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

false

39.702588

Hard

2,122

false

Recover the Original Array

recover-the-original-array

['Array', 'Hash Table', 'Two Pointers', 'Sorting', 'Enumeration']

false

40.682999

Hard

2,123

false

true

Minimum Operations to Remove Adjacent Ones in Matrix

minimum-operations-to-remove-adjacent-ones-in-matrix

['Array', 'Graph', 'Matrix']

false

72.34017

Easy

2,124

false

Check if All A's Appears Before All B's

check-if-all-as-appears-before-all-bs

['String']

false

85.406927

Medium

2,125

false

Number of Laser Beams in a Bank

number-of-laser-beams-in-a-bank

['Array', 'Math', 'String', 'Matrix']

true

false

52.445537

Medium

2,126

false

Destroying Asteroids

destroying-asteroids

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

false

62.172605

Hard

2,127

false

Maximum Employees to Be Invited to a Meeting

maximum-employees-to-be-invited-to-a-meeting

['Depth-First Search', 'Graph', 'Topological Sort']

true

false

76.181415

Medium

2,128

false

true

Remove All Ones With Row and Column Flips

remove-all-ones-with-row-and-column-flips

['Array', 'Math', 'Bit Manipulation', 'Matrix']

false

66.130726

Easy

2,129

false

Capitalize the Title

capitalize-the-title

['String']

false

81.308213

Medium

2,130

false

Maximum Twin Sum of a Linked List

maximum-twin-sum-of-a-linked-list

['Linked List', 'Two Pointers', 'Stack']

true

false

47.838984

Medium

2,131

false

Longest Palindrome by Concatenating Two Letter Words

longest-palindrome-by-concatenating-two-letter-words

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

true

false

32.785083

Hard

2,132

false

Stamping the Grid

stamping-the-grid

['Array', 'Greedy', 'Matrix', 'Prefix Sum']

false

52.578227

Easy

2,133

false

Check if Every Row and Column Contains All Numbers

check-if-every-row-and-column-contains-all-numbers

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

false

65.47426

Medium

2,134

false

Minimum Swaps to Group All 1's Together II

minimum-swaps-to-group-all-1s-together-ii

['Array', 'Sliding Window']

true

false

43.348791

Medium

2,135

false

Count Words Obtained After Adding a Letter

count-words-obtained-after-adding-a-letter

['Array', 'Hash Table', 'String', 'Bit Manipulation', 'Sorting']

false

71.06633

Hard

2,136

false

Earliest Possible Day of Full Bloom

earliest-possible-day-of-full-bloom

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

true

false

66.853087

Medium

2,137

false

true

Pour Water Between Buckets to Make Water Levels Equal

pour-water-between-buckets-to-make-water-levels-equal

['Array', 'Binary Search']

false

67.310629

Easy

2,138

false

Divide a String Into Groups of Size k

divide-a-string-into-groups-of-size-k

['String', 'Simulation']

false

51.336554

Medium

2,139

false

Minimum Moves to Reach Target Score

minimum-moves-to-reach-target-score

['Math', 'Greedy']

false

60.358398

Medium

2,140

false

Solving Questions With Brainpower

solving-questions-with-brainpower

['Array', 'Dynamic Programming']

true

false

49.839058

Hard

2,141

false

Maximum Running Time of N Computers

maximum-running-time-of-n-computers

['Array', 'Binary Search', 'Greedy', 'Sorting']

true

false

48.80516

Medium

2,142

false

true

The Number of Passengers in Each Bus I

the-number-of-passengers-in-each-bus-i

['Database']

false

52.334876

Hard

2,143

false

true

Choose Numbers From Two Arrays in Range

choose-numbers-from-two-arrays-in-range

['Array', 'Dynamic Programming']

false

61.890463

Easy

2,144

false

Minimum Cost of Buying Candies With Discount

minimum-cost-of-buying-candies-with-discount

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

false

39.28287

Medium

2,145

false

Count the Hidden Sequences

count-the-hidden-sequences

['Array', 'Prefix Sum']

false

44.262773

Medium

2,146

false

K Highest Ranked Items Within a Price Range

k-highest-ranked-items-within-a-price-range

['Array', 'Breadth-First Search', 'Sorting', 'Heap (Priority Queue)', 'Matrix']

false

48.82265

Hard

2,147

false

Number of Ways to Divide a Long Corridor

number-of-ways-to-divide-a-long-corridor

['Math', 'String', 'Dynamic Programming']

true

false

59.125818

Easy

2,148

false

Count Elements With Strictly Smaller and Greater Elements

count-elements-with-strictly-smaller-and-greater-elements

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

false

84.238133

Medium

2,149

false

Rearrange Array Elements by Sign

rearrange-array-elements-by-sign

['Array', 'Two Pointers', 'Simulation']

true

false

61.317084

Medium

2,150

false

Find All Lonely Numbers in the Array

find-all-lonely-numbers-in-the-array

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

false

50.678899

Hard

2,151

false

Maximum Good People Based on Statements

maximum-good-people-based-on-statements

['Array', 'Backtracking', 'Bit Manipulation', 'Enumeration']

false

42.588277

Medium

2,152

false

true

Minimum Number of Lines to Cover Points

minimum-number-of-lines-to-cover-points

['Array', 'Hash Table', 'Math', 'Dynamic Programming', 'Backtracking', 'Bit Manipulation', 'Geometry', 'Bitmask']

false

39.71672

Hard

2,153

false

true

The Number of Passengers in Each Bus II

the-number-of-passengers-in-each-bus-ii

['Database']

true

false

71.269091

Easy

2,154

false

Keep Multiplying Found Values by Two

keep-multiplying-found-values-by-two

['Array', 'Hash Table', 'Sorting', 'Simulation']

false

64.19688

Medium

2,155

false

All Divisions With the Highest Score of a Binary Array

all-divisions-with-the-highest-score-of-a-binary-array

['Array']

false

24.493305

Hard

2,156

false

Find Substring With Given Hash Value

find-substring-with-given-hash-value

['String', 'Sliding Window', 'Rolling Hash', 'Hash Function']

false

26.460698

Hard

2,157

false

Groups of Strings

groups-of-strings

['String', 'Bit Manipulation', 'Union Find']

false

55.433032

Hard

2,158

false

true

Amount of New Area Painted Each Day

amount-of-new-area-painted-each-day

['Array', 'Segment Tree', 'Ordered Set']

false

60.794028

Medium

2,159

false

true

Order Two Columns Independently

order-two-columns-independently

['Database']

false

86.014416

Easy

2,160

false

Minimum Sum of Four Digit Number After Splitting Digits

minimum-sum-of-four-digit-number-after-splitting-digits

['Math', 'Greedy', 'Sorting']

false

89.939353

Medium

2,161

false

Partition Array According to Given Pivot

partition-array-according-to-given-pivot

['Array', 'Two Pointers', 'Simulation']

true

false

40.800715

Medium

2,162

false

Minimum Cost to Set Cooking Time

minimum-cost-to-set-cooking-time

['Math', 'Enumeration']

false

48.697877

Hard

2,163

false

Minimum Difference in Sums After Removal of Elements

minimum-difference-in-sums-after-removal-of-elements

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

false

62.454583

Easy

2,164

false

Sort Even and Odd Indices Independently

sort-even-and-odd-indices-independently

['Array', 'Sorting']

false

52.471806

Medium

2,165

false

Smallest Value of the Rearranged Number

smallest-value-of-the-rearranged-number

['Math', 'Sorting']

false

33.014022

Medium

2,166

false

Design Bitset

design-bitset

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

false

41.132444

Hard

2,167

false

Minimum Time to Remove All Cars Containing Illegal Goods

minimum-time-to-remove-all-cars-containing-illegal-goods

['String', 'Dynamic Programming']

false

64.058421

Medium

2,168

false

true

Unique Substrings With Equal Digit Frequency

unique-substrings-with-equal-digit-frequency

['Hash Table', 'String', 'Rolling Hash', 'Counting', 'Hash Function']

true

false

74.668274

Easy

2,169

false

Count Operations to Obtain Zero

count-operations-to-obtain-zero

['Math', 'Simulation']

false

33.719234

Medium

2,170

false

Minimum Operations to Make the Array Alternating

minimum-operations-to-make-the-array-alternating

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

false

43.34386

Medium

2,171

false

Removing Minimum Number of Magic Beans

removing-minimum-number-of-magic-beans

['Array', 'Greedy', 'Sorting', 'Enumeration', 'Prefix Sum']

false

49.586934

Hard

2,172

false

Maximum AND Sum of Array

maximum-and-sum-of-array

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

false

53.706452

Hard

2,173

false

true

Longest Winning Streak

longest-winning-streak

['Database']

true

false

66.848377

Medium

2,174

false

true

Remove All Ones With Row and Column Flips II

remove-all-ones-with-row-and-column-flips-ii

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

false

60.630609

Medium

2,175

false

true

The Change in Global Rankings

the-change-in-global-rankings

['Database']

false

79.466482

Easy

2,176

false

Count Equal and Divisible Pairs in an Array

count-equal-and-divisible-pairs-in-an-array

['Array']

false

64.522363

Medium

2,177

false

Find Three Consecutive Integers That Sum to a Given Number

find-three-consecutive-integers-that-sum-to-a-given-number

['Math', 'Simulation']

false

59.328927

Medium

2,178

false

Maximum Split of Positive Even Integers

maximum-split-of-positive-even-integers

['Math', 'Backtracking', 'Greedy']

false

42.110669

Hard

2,179

false

Count Good Triplets in an Array

count-good-triplets-in-an-array

['Array', 'Binary Search', 'Divide and Conquer', 'Binary Indexed Tree', 'Segment Tree', 'Merge Sort', 'Ordered Set']

false

68.400899

Easy

2,180

false

Count Integers With Even Digit Sum

count-integers-with-even-digit-sum

['Math', 'Simulation']

false

89.571745

Medium

2,181

false

Merge Nodes in Between Zeros

merge-nodes-in-between-zeros

['Linked List', 'Simulation']

true

false

70.866336

Medium

2,182

false

Construct String With Repeat Limit

construct-string-with-repeat-limit

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

true

false

29.619947

Hard

2,183

false

Count Array Pairs Divisible by K

count-array-pairs-divisible-by-k

['Array', 'Math', 'Number Theory']

false

49.448861

Medium

2,184

false

true

Number of Ways to Build Sturdy Brick Wall

number-of-ways-to-build-sturdy-brick-wall

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

false

84.524724

Easy

2,185

false

Counting Words With a Given Prefix

counting-words-with-a-given-prefix

['Array', 'String', 'String Matching']

true

false

72.631642

Medium

2,186

false

Minimum Number of Steps to Make Two Strings Anagram II

minimum-number-of-steps-to-make-two-strings-anagram-ii

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

false

38.946362

Medium

2,187

false

Minimum Time to Complete Trips

minimum-time-to-complete-trips

['Array', 'Binary Search']

true

false

41.955161

Hard

2,188

false

Minimum Time to Finish the Race

minimum-time-to-finish-the-race

['Array', 'Dynamic Programming']

false

61.920995

Medium

2,189

false

true

Number of Ways to Build House of Cards

number-of-ways-to-build-house-of-cards

['Math', 'Dynamic Programming']

false

59.06966

Easy

2,190

false

Most Frequent Number Following Key In an Array

most-frequent-number-following-key-in-an-array

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

false

59.976833

Medium

2,191

false

Sort the Jumbled Numbers

sort-the-jumbled-numbers

['Array', 'Sorting']

true

false

61.873347

Medium

2,192

false

All Ancestors of a Node in a Directed Acyclic Graph

all-ancestors-of-a-node-in-a-directed-acyclic-graph

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

true

false

51.764918

Hard

2,193

false

Minimum Number of Moves to Make Palindrome

minimum-number-of-moves-to-make-palindrome

['Two Pointers', 'String', 'Greedy', 'Binary Indexed Tree']

false

83.789539

Easy

2,194

false

Cells in a Range on an Excel Sheet

cells-in-a-range-on-an-excel-sheet

['String']

false

25.938259

Medium

2,195

false

Append K Integers With Minimal Sum

append-k-integers-with-minimal-sum

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

false

81.648329

Medium

2,196

false

Create Binary Tree From Descriptions

create-binary-tree-from-descriptions

['Array', 'Hash Table', 'Tree', 'Binary Tree']

true

false

40.204696

Hard

2,197

false

Replace Non-Coprime Numbers in Array

replace-non-coprime-numbers-in-array

['Array', 'Math', 'Stack', 'Number Theory']

false

54.085603

Medium

2,198

false

true

Number of Single Divisor Triplets

number-of-single-divisor-triplets

['Math']

false

49.988458

Hard

2,199

false

true

Finding the Topic of Each Post

finding-the-topic-of-each-post

['Database']

false

66.97496

Easy

2,200

false

Find All K-Distant Indices in an Array

find-all-k-distant-indices-in-an-array

['Array', 'Two Pointers']

false