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
51.303331	Medium	1,801	false	false	Number of Orders in the Backlog	number-of-orders-in-the-backlog	['Array', 'Heap (Priority Queue)', 'Simulation']	false	false
38.810392	Medium	1,802	false	false	Maximum Value at a Given Index in a Bounded Array	maximum-value-at-a-given-index-in-a-bounded-array	['Binary Search', 'Greedy']	true	false
45.835832	Hard	1,803	false	false	Count Pairs With XOR in a Range	count-pairs-with-xor-in-a-range	['Array', 'Bit Manipulation', 'Trie']	false	false
63.041289	Medium	1,804	false	true	Implement Trie II (Prefix Tree)	implement-trie-ii-prefix-tree	['Hash Table', 'String', 'Design', 'Trie']	true	false
38.941905	Easy	1,805	false	false	Number of Different Integers in a String	number-of-different-integers-in-a-string	['Hash Table', 'String']	false	false
71.972603	Medium	1,806	false	false	Minimum Number of Operations to Reinitialize a Permutation	minimum-number-of-operations-to-reinitialize-a-permutation	['Array', 'Math', 'Simulation']	false	false
67.837745	Medium	1,807	false	false	Evaluate the Bracket Pairs of a String	evaluate-the-bracket-pairs-of-a-string	['Array', 'Hash Table', 'String']	false	false
32.646035	Hard	1,808	false	false	Maximize Number of Nice Divisors	maximize-number-of-nice-divisors	['Math', 'Recursion', 'Number Theory']	false	false
58.629584	Easy	1,809	false	true	Ad-Free Sessions	ad-free-sessions	['Database']	false	false
58.050796	Medium	1,810	false	true	Minimum Path Cost in a Hidden Grid	minimum-path-cost-in-a-hidden-grid	['Depth-First Search', 'Breadth-First Search', 'Graph', 'Heap (Priority Queue)', 'Interactive']	false	false
60.664153	Medium	1,811	false	true	Find Interview Candidates	find-interview-candidates	['Database']	false	false
79.111554	Easy	1,812	false	false	Determine Color of a Chessboard Square	determine-color-of-a-chessboard-square	['Math', 'String']	false	false
48.645405	Medium	1,813	false	false	Sentence Similarity III	sentence-similarity-iii	['Array', 'Two Pointers', 'String']	true	false
48.558569	Medium	1,814	false	false	Count Nice Pairs in an Array	count-nice-pairs-in-an-array	['Array', 'Hash Table', 'Math', 'Counting']	true	false
40.2151	Hard	1,815	false	false	Maximum Number of Groups Getting Fresh Donuts	maximum-number-of-groups-getting-fresh-donuts	['Array', 'Dynamic Programming', 'Bit Manipulation', 'Memoization', 'Bitmask']	false	false
85.934546	Easy	1,816	false	false	Truncate Sentence	truncate-sentence	['Array', 'String']	false	false
80.409022	Medium	1,817	false	false	Finding the Users Active Minutes	finding-the-users-active-minutes	['Array', 'Hash Table']	false	false
31.117991	Medium	1,818	false	false	Minimum Absolute Sum Difference	minimum-absolute-sum-difference	['Array', 'Binary Search', 'Sorting', 'Ordered Set']	false	false
41.493594	Hard	1,819	false	false	Number of Different Subsequences GCDs	number-of-different-subsequences-gcds	['Array', 'Math', 'Counting', 'Number Theory']	false	false
51.622765	Medium	1,820	false	true	Maximum Number of Accepted Invitations	maximum-number-of-accepted-invitations	['Array', 'Depth-First Search', 'Graph', 'Matrix']	false	false
87.671729	Easy	1,821	false	true	Find Customers With Positive Revenue this Year	find-customers-with-positive-revenue-this-year	['Database']	false	false
65.158717	Easy	1,822	false	false	Sign of the Product of an Array	sign-of-the-product-of-an-array	['Array', 'Math']	true	false
82.007502	Medium	1,823	false	false	Find the Winner of the Circular Game	find-the-winner-of-the-circular-game	['Array', 'Math', 'Recursion', 'Queue', 'Simulation']	true	false
50.591315	Medium	1,824	false	false	Minimum Sideway Jumps	minimum-sideway-jumps	['Array', 'Dynamic Programming', 'Greedy']	false	false
38.028147	Hard	1,825	false	false	Finding MK Average	finding-mk-average	['Design', 'Queue', 'Heap (Priority Queue)', 'Data Stream', 'Ordered Set']	false	false
50.31407	Easy	1,826	false	true	Faulty Sensor	faulty-sensor	['Array', 'Two Pointers']	false	false
80.856178	Easy	1,827	false	false	Minimum Operations to Make the Array Increasing	minimum-operations-to-make-the-array-increasing	['Array', 'Greedy']	false	false
86.31376	Medium	1,828	false	false	Queries on Number of Points Inside a Circle	queries-on-number-of-points-inside-a-circle	['Array', 'Math', 'Geometry']	false	false
84.820028	Medium	1,829	false	false	Maximum XOR for Each Query	maximum-xor-for-each-query	['Array', 'Bit Manipulation', 'Prefix Sum']	true	false
49.799112	Hard	1,830	false	false	Minimum Number of Operations to Make String Sorted	minimum-number-of-operations-to-make-string-sorted	['Math', 'String', 'Combinatorics']	false	false
82.391356	Medium	1,831	false	true	Maximum Transaction Each Day	maximum-transaction-each-day	['Database']	false	false
83.738571	Easy	1,832	false	false	Check if the Sentence Is Pangram	check-if-the-sentence-is-pangram	['Hash Table', 'String']	true	false
73.833462	Medium	1,833	false	false	Maximum Ice Cream Bars	maximum-ice-cream-bars	['Array', 'Greedy', 'Sorting', 'Counting Sort']	true	false
46.155441	Medium	1,834	false	false	Single-Threaded CPU	single-threaded-cpu	['Array', 'Sorting', 'Heap (Priority Queue)']	true	false
61.401291	Hard	1,835	false	false	Find XOR Sum of All Pairs Bitwise AND	find-xor-sum-of-all-pairs-bitwise-and	['Array', 'Math', 'Bit Manipulation']	false	false
75.221734	Medium	1,836	false	true	Remove Duplicates From an Unsorted Linked List	remove-duplicates-from-an-unsorted-linked-list	['Hash Table', 'Linked List']	true	false
77.748848	Easy	1,837	false	false	Sum of Digits in Base K	sum-of-digits-in-base-k	['Math']	false	false
44.004566	Medium	1,838	false	false	Frequency of the Most Frequent Element	frequency-of-the-most-frequent-element	['Array', 'Binary Search', 'Greedy', 'Sliding Window', 'Sorting', 'Prefix Sum']	true	false
50.106085	Medium	1,839	false	false	Longest Substring Of All Vowels in Order	longest-substring-of-all-vowels-in-order	['String', 'Sliding Window']	false	false
37.12297	Hard	1,840	false	false	Maximum Building Height	maximum-building-height	['Array', 'Math', 'Sorting']	false	false
53.44385	Medium	1,841	false	true	League Statistics	league-statistics	['Database']	true	false
53.667065	Hard	1,842	false	true	Next Palindrome Using Same Digits	next-palindrome-using-same-digits	['Two Pointers', 'String']	false	false
45.032412	Medium	1,843	false	true	Suspicious Bank Accounts	suspicious-bank-accounts	['Database']	true	false
81.960605	Easy	1,844	false	false	Replace All Digits with Characters	replace-all-digits-with-characters	['String']	false	false
70.162393	Medium	1,845	false	false	Seat Reservation Manager	seat-reservation-manager	['Design', 'Heap (Priority Queue)']	true	false
65.71997	Medium	1,846	false	false	Maximum Element After Decreasing and Rearranging	maximum-element-after-decreasing-and-rearranging	['Array', 'Greedy', 'Sorting']	true	false
39.339372	Hard	1,847	false	false	Closest Room	closest-room	['Array', 'Binary Search', 'Sorting', 'Ordered Set']	false	false
54.295119	Easy	1,848	false	false	Minimum Distance to the Target Element	minimum-distance-to-the-target-element	['Array']	false	false
36.665988	Medium	1,849	false	false	Splitting a String Into Descending Consecutive Values	splitting-a-string-into-descending-consecutive-values	['String', 'Backtracking']	false	false
71.072797	Medium	1,850	false	false	Minimum Adjacent Swaps to Reach the Kth Smallest Number	minimum-adjacent-swaps-to-reach-the-kth-smallest-number	['Two Pointers', 'String', 'Greedy']	false	false
51.841478	Hard	1,851	false	false	Minimum Interval to Include Each Query	minimum-interval-to-include-each-query	['Array', 'Binary Search', 'Line Sweep', 'Sorting', 'Heap (Priority Queue)']	false	false
76.913993	Medium	1,852	false	true	Distinct Numbers in Each Subarray	distinct-numbers-in-each-subarray	['Array', 'Hash Table', 'Sliding Window']	true	false
85.590625	Easy	1,853	false	true	Convert Date Format	convert-date-format	['Database']	false	false
62.349965	Easy	1,854	false	false	Maximum Population Year	maximum-population-year	['Array', 'Counting', 'Prefix Sum']	false	false
53.591933	Medium	1,855	false	false	Maximum Distance Between a Pair of Values	maximum-distance-between-a-pair-of-values	['Array', 'Two Pointers', 'Binary Search']	true	false
38.72613	Medium	1,856	false	false	Maximum Subarray Min-Product	maximum-subarray-min-product	['Array', 'Stack', 'Monotonic Stack', 'Prefix Sum']	false	false
49.447056	Hard	1,857	false	false	Largest Color Value in a Directed Graph	largest-color-value-in-a-directed-graph	['Hash Table', 'Dynamic Programming', 'Graph', 'Topological Sort', 'Memoization', 'Counting']	true	false
71.370362	Medium	1,858	false	true	Longest Word With All Prefixes	longest-word-with-all-prefixes	['Depth-First Search', 'Trie']	true	false
83.666086	Easy	1,859	false	false	Sorting the Sentence	sorting-the-sentence	['String', 'Sorting']	false	false
72.415086	Medium	1,860	false	false	Incremental Memory Leak	incremental-memory-leak	['Math', 'Simulation']	false	false
79.016927	Medium	1,861	false	false	Rotating the Box	rotating-the-box	['Array', 'Two Pointers', 'Matrix']	true	false
29.413077	Hard	1,862	false	false	Sum of Floored Pairs	sum-of-floored-pairs	['Array', 'Math', 'Binary Search', 'Prefix Sum']	false	false
90.055609	Easy	1,863	false	false	Sum of All Subset XOR Totals	sum-of-all-subset-xor-totals	['Array', 'Math', 'Backtracking', 'Bit Manipulation', 'Combinatorics', 'Enumeration']	true	false
43.295515	Medium	1,864	false	false	Minimum Number of Swaps to Make the Binary String Alternating	minimum-number-of-swaps-to-make-the-binary-string-alternating	['String', 'Greedy']	false	false
51.736962	Medium	1,865	false	false	Finding Pairs With a Certain Sum	finding-pairs-with-a-certain-sum	['Array', 'Hash Table', 'Design']	false	false
57.544303	Hard	1,866	false	false	Number of Ways to Rearrange Sticks With K Sticks Visible	number-of-ways-to-rearrange-sticks-with-k-sticks-visible	['Math', 'Dynamic Programming', 'Combinatorics']	false	false
70.81143	Medium	1,867	false	true	Orders With Maximum Quantity Above Average	orders-with-maximum-quantity-above-average	['Database']	false	false
59.203392	Medium	1,868	false	true	Product of Two Run-Length Encoded Arrays	product-of-two-run-length-encoded-arrays	['Array', 'Two Pointers']	false	false
61.507457	Easy	1,869	false	false	Longer Contiguous Segments of Ones than Zeros	longer-contiguous-segments-of-ones-than-zeros	['String']	false	false
47.126412	Medium	1,870	false	false	Minimum Speed to Arrive on Time	minimum-speed-to-arrive-on-time	['Array', 'Binary Search']	true	false
25.388746	Medium	1,871	false	false	Jump Game VII	jump-game-vii	['String', 'Dynamic Programming', 'Sliding Window', 'Prefix Sum']	false	false
52.794942	Hard	1,872	false	false	Stone Game VIII	stone-game-viii	['Array', 'Math', 'Dynamic Programming', 'Prefix Sum', 'Game Theory']	false	false
57.358669	Easy	1,873	false	false	Calculate Special Bonus	calculate-special-bonus	['Database']	true	false
89.059743	Medium	1,874	false	true	Minimize Product Sum of Two Arrays	minimize-product-sum-of-two-arrays	['Array', 'Greedy', 'Sorting']	true	false
66.639032	Medium	1,875	false	true	Group Employees of the Same Salary	group-employees-of-the-same-salary	['Database']	false	false
75.113034	Easy	1,876	false	false	Substrings of Size Three with Distinct Characters	substrings-of-size-three-with-distinct-characters	['Hash Table', 'String', 'Sliding Window', 'Counting']	false	false
81.425296	Medium	1,877	false	false	Minimize Maximum Pair Sum in Array	minimize-maximum-pair-sum-in-array	['Array', 'Two Pointers', 'Greedy', 'Sorting']	true	false
48.943315	Medium	1,878	false	false	Get Biggest Three Rhombus Sums in a Grid	get-biggest-three-rhombus-sums-in-a-grid	['Array', 'Math', 'Sorting', 'Heap (Priority Queue)', 'Matrix', 'Prefix Sum']	false	false
48.678676	Hard	1,879	false	false	Minimum XOR Sum of Two Arrays	minimum-xor-sum-of-two-arrays	['Array', 'Dynamic Programming', 'Bit Manipulation', 'Bitmask']	false	false
74.604075	Easy	1,880	false	false	Check if Word Equals Summation of Two Words	check-if-word-equals-summation-of-two-words	['String']	false	false
38.378419	Medium	1,881	false	false	Maximum Value after Insertion	maximum-value-after-insertion	['String', 'Greedy']	false	false
40.826529	Medium	1,882	false	false	Process Tasks Using Servers	process-tasks-using-servers	['Array', 'Heap (Priority Queue)']	false	false
38.112042	Hard	1,883	false	false	Minimum Skips to Arrive at Meeting On Time	minimum-skips-to-arrive-at-meeting-on-time	['Array', 'Dynamic Programming']	false	false
73.529373	Medium	1,884	false	false	Egg Drop With 2 Eggs and N Floors	egg-drop-with-2-eggs-and-n-floors	['Math', 'Dynamic Programming']	false	false
60.084768	Medium	1,885	false	true	Count Pairs in Two Arrays	count-pairs-in-two-arrays	['Array', 'Two Pointers', 'Binary Search', 'Sorting']	true	false
57.828516	Easy	1,886	false	false	Determine Whether Matrix Can Be Obtained By Rotation	determine-whether-matrix-can-be-obtained-by-rotation	['Array', 'Matrix']	false	false
72.304842	Medium	1,887	false	false	Reduction Operations to Make the Array Elements Equal	reduction-operations-to-make-the-array-elements-equal	['Array', 'Sorting']	true	false
40.34866	Medium	1,888	false	false	Minimum Number of Flips to Make the Binary String Alternating	minimum-number-of-flips-to-make-the-binary-string-alternating	['String', 'Dynamic Programming', 'Greedy', 'Sliding Window']	false	false
32.378726	Hard	1,889	false	false	Minimum Space Wasted From Packaging	minimum-space-wasted-from-packaging	['Array', 'Binary Search', 'Sorting', 'Prefix Sum']	false	false
77.378458	Easy	1,890	false	false	The Latest Login in 2020	the-latest-login-in-2020	['Database']	true	false
51.997261	Medium	1,891	false	true	Cutting Ribbons	cutting-ribbons	['Array', 'Binary Search']	true	false
44.412941	Hard	1,892	false	true	Page Recommendations II	page-recommendations-ii	['Database']	false	false
50.257239	Easy	1,893	false	false	Check if All the Integers in a Range Are Covered	check-if-all-the-integers-in-a-range-are-covered	['Array', 'Hash Table', 'Prefix Sum']	false	false
53.168462	Medium	1,894	false	false	Find the Student that Will Replace the Chalk	find-the-student-that-will-replace-the-chalk	['Array', 'Binary Search', 'Simulation', 'Prefix Sum']	true	false
52.298441	Medium	1,895	false	false	Largest Magic Square	largest-magic-square	['Array', 'Matrix', 'Prefix Sum']	false	false
50.600044	Hard	1,896	false	false	Minimum Cost to Change the Final Value of Expression	minimum-cost-to-change-the-final-value-of-expression	['Math', 'String', 'Dynamic Programming', 'Stack']	false	false
66.778843	Easy	1,897	false	false	Redistribute Characters to Make All Strings Equal	redistribute-characters-to-make-all-strings-equal	['Hash Table', 'String', 'Counting']	true	false
45.384463	Medium	1,898	false	false	Maximum Number of Removable Characters	maximum-number-of-removable-characters	['Array', 'Two Pointers', 'String', 'Binary Search']	false	false
67.261578	Medium	1,899	false	false	Merge Triplets to Form Target Triplet	merge-triplets-to-form-target-triplet	['Array', 'Greedy']	false	false
47.84082	Hard	1,900	false	false	The Earliest and Latest Rounds Where Players Compete	the-earliest-and-latest-rounds-where-players-compete	['Dynamic Programming', 'Memoization']	false	false

51.303331

Medium

1,801

false

Number of Orders in the Backlog

number-of-orders-in-the-backlog

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

false

38.810392

Medium

1,802

false

Maximum Value at a Given Index in a Bounded Array

maximum-value-at-a-given-index-in-a-bounded-array

['Binary Search', 'Greedy']

true

false

45.835832

Hard

1,803

false

Count Pairs With XOR in a Range

count-pairs-with-xor-in-a-range

['Array', 'Bit Manipulation', 'Trie']

false

63.041289

Medium

1,804

false

true

Implement Trie II (Prefix Tree)

implement-trie-ii-prefix-tree

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

true

false

38.941905

Easy

1,805

false

Number of Different Integers in a String

number-of-different-integers-in-a-string

['Hash Table', 'String']

false

71.972603

Medium

1,806

false

Minimum Number of Operations to Reinitialize a Permutation

minimum-number-of-operations-to-reinitialize-a-permutation

['Array', 'Math', 'Simulation']

false

67.837745

Medium

1,807

false

Evaluate the Bracket Pairs of a String

evaluate-the-bracket-pairs-of-a-string

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

false

32.646035

Hard

1,808

false

Maximize Number of Nice Divisors

maximize-number-of-nice-divisors

['Math', 'Recursion', 'Number Theory']

false

58.629584

Easy

1,809

false

true

Ad-Free Sessions

ad-free-sessions

['Database']

false

58.050796

Medium

1,810

false

true

Minimum Path Cost in a Hidden Grid

minimum-path-cost-in-a-hidden-grid

['Depth-First Search', 'Breadth-First Search', 'Graph', 'Heap (Priority Queue)', 'Interactive']

false

60.664153

Medium

1,811

false

true

Find Interview Candidates

find-interview-candidates

['Database']

false

79.111554

Easy

1,812

false

Determine Color of a Chessboard Square

determine-color-of-a-chessboard-square

['Math', 'String']

false

48.645405

Medium

1,813

false

Sentence Similarity III

sentence-similarity-iii

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

true

false

48.558569

Medium

1,814

false

Count Nice Pairs in an Array

count-nice-pairs-in-an-array

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

true

false

40.2151

Hard

1,815

false

Maximum Number of Groups Getting Fresh Donuts

maximum-number-of-groups-getting-fresh-donuts

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

false

85.934546

Easy

1,816

false

Truncate Sentence

truncate-sentence

['Array', 'String']

false

80.409022

Medium

1,817

false

Finding the Users Active Minutes

finding-the-users-active-minutes

['Array', 'Hash Table']

false

31.117991

Medium

1,818

false

Minimum Absolute Sum Difference

minimum-absolute-sum-difference

['Array', 'Binary Search', 'Sorting', 'Ordered Set']

false

41.493594

Hard

1,819

false

Number of Different Subsequences GCDs

number-of-different-subsequences-gcds

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

false

51.622765

Medium

1,820

false

true

Maximum Number of Accepted Invitations

maximum-number-of-accepted-invitations

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

false

87.671729

Easy

1,821

false

true

Find Customers With Positive Revenue this Year

find-customers-with-positive-revenue-this-year

['Database']

false

65.158717

Easy

1,822

false

Sign of the Product of an Array

sign-of-the-product-of-an-array

['Array', 'Math']

true

false

82.007502

Medium

1,823

false

Find the Winner of the Circular Game

find-the-winner-of-the-circular-game

['Array', 'Math', 'Recursion', 'Queue', 'Simulation']

true

false

50.591315

Medium

1,824

false

Minimum Sideway Jumps

minimum-sideway-jumps

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

false

38.028147

Hard

1,825

false

Finding MK Average

finding-mk-average

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

false

50.31407

Easy

1,826

false

true

Faulty Sensor

faulty-sensor

['Array', 'Two Pointers']

false

80.856178

Easy

1,827

false

Minimum Operations to Make the Array Increasing

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

['Array', 'Greedy']

false

86.31376

Medium

1,828

false

Queries on Number of Points Inside a Circle

queries-on-number-of-points-inside-a-circle

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

false

84.820028

Medium

1,829

false

Maximum XOR for Each Query

maximum-xor-for-each-query

['Array', 'Bit Manipulation', 'Prefix Sum']

true

false

49.799112

Hard

1,830

false

Minimum Number of Operations to Make String Sorted

minimum-number-of-operations-to-make-string-sorted

['Math', 'String', 'Combinatorics']

false

82.391356

Medium

1,831

false

true

Maximum Transaction Each Day

maximum-transaction-each-day

['Database']

false

83.738571

Easy

1,832

false

Check if the Sentence Is Pangram

check-if-the-sentence-is-pangram

['Hash Table', 'String']

true

false

73.833462

Medium

1,833

false

Maximum Ice Cream Bars

maximum-ice-cream-bars

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

true

false

46.155441

Medium

1,834

false

Single-Threaded CPU

single-threaded-cpu

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

true

false

61.401291

Hard

1,835

false

Find XOR Sum of All Pairs Bitwise AND

find-xor-sum-of-all-pairs-bitwise-and

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

false

75.221734

Medium

1,836

false

true

Remove Duplicates From an Unsorted Linked List

remove-duplicates-from-an-unsorted-linked-list

['Hash Table', 'Linked List']

true

false

77.748848

Easy

1,837

false

Sum of Digits in Base K

sum-of-digits-in-base-k

['Math']

false

44.004566

Medium

1,838

false

Frequency of the Most Frequent Element

frequency-of-the-most-frequent-element

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

true

false

50.106085

Medium

1,839

false

Longest Substring Of All Vowels in Order

longest-substring-of-all-vowels-in-order

['String', 'Sliding Window']

false

37.12297

Hard

1,840

false

Maximum Building Height

maximum-building-height

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

false

53.44385

Medium

1,841

false

true

League Statistics

league-statistics

['Database']

true

false

53.667065

Hard

1,842

false

true

Next Palindrome Using Same Digits

next-palindrome-using-same-digits

['Two Pointers', 'String']

false

45.032412

Medium

1,843

false

true

Suspicious Bank Accounts

suspicious-bank-accounts

['Database']

true

false

81.960605

Easy

1,844

false

Replace All Digits with Characters

replace-all-digits-with-characters

['String']

false

70.162393

Medium

1,845

false

Seat Reservation Manager

seat-reservation-manager

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

true

false

65.71997

Medium

1,846

false

Maximum Element After Decreasing and Rearranging

maximum-element-after-decreasing-and-rearranging

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

true

false

39.339372

Hard

1,847

false

Closest Room

closest-room

['Array', 'Binary Search', 'Sorting', 'Ordered Set']

false

54.295119

Easy

1,848

false

Minimum Distance to the Target Element

minimum-distance-to-the-target-element

['Array']

false

36.665988

Medium

1,849

false

Splitting a String Into Descending Consecutive Values

splitting-a-string-into-descending-consecutive-values

['String', 'Backtracking']

false

71.072797

Medium

1,850

false

Minimum Adjacent Swaps to Reach the Kth Smallest Number

minimum-adjacent-swaps-to-reach-the-kth-smallest-number

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

false

51.841478

Hard

1,851

false

Minimum Interval to Include Each Query

minimum-interval-to-include-each-query

['Array', 'Binary Search', 'Line Sweep', 'Sorting', 'Heap (Priority Queue)']

false

76.913993

Medium

1,852

false

true

Distinct Numbers in Each Subarray

distinct-numbers-in-each-subarray

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

true

false

85.590625

Easy

1,853

false

true

Convert Date Format

convert-date-format

['Database']

false

62.349965

Easy

1,854

false

Maximum Population Year

maximum-population-year

['Array', 'Counting', 'Prefix Sum']

false

53.591933

Medium

1,855

false

Maximum Distance Between a Pair of Values

maximum-distance-between-a-pair-of-values

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

true

false

38.72613

Medium

1,856

false

Maximum Subarray Min-Product

maximum-subarray-min-product

['Array', 'Stack', 'Monotonic Stack', 'Prefix Sum']

false

49.447056

Hard

1,857

false

Largest Color Value in a Directed Graph

largest-color-value-in-a-directed-graph

['Hash Table', 'Dynamic Programming', 'Graph', 'Topological Sort', 'Memoization', 'Counting']

true

false

71.370362

Medium

1,858

false

true

Longest Word With All Prefixes

longest-word-with-all-prefixes

['Depth-First Search', 'Trie']

true

false

83.666086

Easy

1,859

false

Sorting the Sentence

sorting-the-sentence

['String', 'Sorting']

false

72.415086

Medium

1,860

false

Incremental Memory Leak

incremental-memory-leak

['Math', 'Simulation']

false

79.016927

Medium

1,861

false

Rotating the Box

rotating-the-box

['Array', 'Two Pointers', 'Matrix']

true

false

29.413077

Hard

1,862

false

Sum of Floored Pairs

sum-of-floored-pairs

['Array', 'Math', 'Binary Search', 'Prefix Sum']

false

90.055609

Easy

1,863

false

Sum of All Subset XOR Totals

sum-of-all-subset-xor-totals

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

true

false

43.295515

Medium

1,864

false

Minimum Number of Swaps to Make the Binary String Alternating

minimum-number-of-swaps-to-make-the-binary-string-alternating

['String', 'Greedy']

false

51.736962

Medium

1,865

false

Finding Pairs With a Certain Sum

finding-pairs-with-a-certain-sum

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

false

57.544303

Hard

1,866

false

Number of Ways to Rearrange Sticks With K Sticks Visible

number-of-ways-to-rearrange-sticks-with-k-sticks-visible

['Math', 'Dynamic Programming', 'Combinatorics']

false

70.81143

Medium

1,867

false

true

Orders With Maximum Quantity Above Average

orders-with-maximum-quantity-above-average

['Database']

false

59.203392

Medium

1,868

false

true

Product of Two Run-Length Encoded Arrays

product-of-two-run-length-encoded-arrays

['Array', 'Two Pointers']

false

61.507457

Easy

1,869

false

Longer Contiguous Segments of Ones than Zeros

longer-contiguous-segments-of-ones-than-zeros

['String']

false

47.126412

Medium

1,870

false

Minimum Speed to Arrive on Time

minimum-speed-to-arrive-on-time

['Array', 'Binary Search']

true

false

25.388746

Medium

1,871

false

Jump Game VII

jump-game-vii

['String', 'Dynamic Programming', 'Sliding Window', 'Prefix Sum']

false

52.794942

Hard

1,872

false

Stone Game VIII

stone-game-viii

['Array', 'Math', 'Dynamic Programming', 'Prefix Sum', 'Game Theory']

false

57.358669

Easy

1,873

false

Calculate Special Bonus

calculate-special-bonus

['Database']

true

false

89.059743

Medium

1,874

false

true

Minimize Product Sum of Two Arrays

minimize-product-sum-of-two-arrays

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

true

false

66.639032

Medium

1,875

false

true

Group Employees of the Same Salary

group-employees-of-the-same-salary

['Database']

false

75.113034

Easy

1,876

false

Substrings of Size Three with Distinct Characters

substrings-of-size-three-with-distinct-characters

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

false

81.425296

Medium

1,877

false

Minimize Maximum Pair Sum in Array

minimize-maximum-pair-sum-in-array

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

true

false

48.943315

Medium

1,878

false

Get Biggest Three Rhombus Sums in a Grid

get-biggest-three-rhombus-sums-in-a-grid

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

false

48.678676

Hard

1,879

false

Minimum XOR Sum of Two Arrays

minimum-xor-sum-of-two-arrays

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

false

74.604075

Easy

1,880

false

Check if Word Equals Summation of Two Words

check-if-word-equals-summation-of-two-words

['String']

false

38.378419

Medium

1,881

false

Maximum Value after Insertion

maximum-value-after-insertion

['String', 'Greedy']

false

40.826529

Medium

1,882

false

Process Tasks Using Servers

process-tasks-using-servers

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

false

38.112042

Hard

1,883

false

Minimum Skips to Arrive at Meeting On Time

minimum-skips-to-arrive-at-meeting-on-time

['Array', 'Dynamic Programming']

false

73.529373

Medium

1,884

false

Egg Drop With 2 Eggs and N Floors

egg-drop-with-2-eggs-and-n-floors

['Math', 'Dynamic Programming']

false

60.084768

Medium

1,885

false

true

Count Pairs in Two Arrays

count-pairs-in-two-arrays

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

true

false

57.828516

Easy

1,886

false

Determine Whether Matrix Can Be Obtained By Rotation

determine-whether-matrix-can-be-obtained-by-rotation

['Array', 'Matrix']

false

72.304842

Medium

1,887

false

Reduction Operations to Make the Array Elements Equal

reduction-operations-to-make-the-array-elements-equal

['Array', 'Sorting']

true

false

40.34866

Medium

1,888

false

Minimum Number of Flips to Make the Binary String Alternating

minimum-number-of-flips-to-make-the-binary-string-alternating

['String', 'Dynamic Programming', 'Greedy', 'Sliding Window']

false

32.378726

Hard

1,889

false

Minimum Space Wasted From Packaging

minimum-space-wasted-from-packaging

['Array', 'Binary Search', 'Sorting', 'Prefix Sum']

false

77.378458

Easy

1,890

false

The Latest Login in 2020

the-latest-login-in-2020

['Database']

true

false

51.997261

Medium

1,891

false

true

Cutting Ribbons

cutting-ribbons

['Array', 'Binary Search']

true

false

44.412941

Hard

1,892

false

true

Page Recommendations II

page-recommendations-ii

['Database']

false

50.257239

Easy

1,893

false

Check if All the Integers in a Range Are Covered

check-if-all-the-integers-in-a-range-are-covered

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

false

53.168462

Medium

1,894

false

Find the Student that Will Replace the Chalk

find-the-student-that-will-replace-the-chalk

['Array', 'Binary Search', 'Simulation', 'Prefix Sum']

true

false

52.298441

Medium

1,895

false

Largest Magic Square

largest-magic-square

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

false

50.600044

Hard

1,896

false

Minimum Cost to Change the Final Value of Expression

minimum-cost-to-change-the-final-value-of-expression

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

false

66.778843

Easy

1,897

false

Redistribute Characters to Make All Strings Equal

redistribute-characters-to-make-all-strings-equal

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

true

false

45.384463

Medium

1,898

false

Maximum Number of Removable Characters

maximum-number-of-removable-characters

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

false

67.261578

Medium

1,899

false

Merge Triplets to Form Target Triplet

merge-triplets-to-form-target-triplet

['Array', 'Greedy']

false

47.84082

Hard

1,900

false

The Earliest and Latest Rounds Where Players Compete

the-earliest-and-latest-rounds-where-players-compete

['Dynamic Programming', 'Memoization']

false