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
41.831986	Hard	2,301	false	false	Match Substring After Replacement	match-substring-after-replacement	['Array', 'Hash Table', 'String', 'String Matching']	false	false
55.735762	Hard	2,302	false	false	Count Subarrays With Score Less Than K	count-subarrays-with-score-less-than-k	['Array', 'Binary Search', 'Sliding Window', 'Prefix Sum']	false	false
66.976184	Easy	2,303	false	false	Calculate Amount Paid in Taxes	calculate-amount-paid-in-taxes	['Array', 'Simulation']	false	false
67.024093	Medium	2,304	false	false	Minimum Path Cost in a Grid	minimum-path-cost-in-a-grid	['Array', 'Dynamic Programming', 'Matrix']	false	false
69.298973	Medium	2,305	false	false	Fair Distribution of Cookies	fair-distribution-of-cookies	['Array', 'Dynamic Programming', 'Backtracking', 'Bit Manipulation', 'Bitmask']	true	false
46.323777	Hard	2,306	false	false	Naming a Company	naming-a-company	['Array', 'Hash Table', 'String', 'Bit Manipulation', 'Enumeration']	true	false
43.119266	Hard	2,307	false	true	Check for Contradictions in Equations	check-for-contradictions-in-equations	['Array', 'Depth-First Search', 'Union Find', 'Graph']	false	false
70.297607	Medium	2,308	false	true	Arrange Table by Gender	arrange-table-by-gender	['Database']	false	false
70.849135	Easy	2,309	false	false	Greatest English Letter in Upper and Lower Case	greatest-english-letter-in-upper-and-lower-case	['Hash Table', 'String', 'Enumeration']	false	false
27.153365	Medium	2,310	false	false	Sum of Numbers With Units Digit K	sum-of-numbers-with-units-digit-k	['Math', 'Dynamic Programming', 'Greedy', 'Enumeration']	false	false
38.084918	Medium	2,311	false	false	Longest Binary Subsequence Less Than or Equal to K	longest-binary-subsequence-less-than-or-equal-to-k	['String', 'Dynamic Programming', 'Greedy', 'Memoization']	false	false
51.331066	Hard	2,312	false	false	Selling Pieces of Wood	selling-pieces-of-wood	['Array', 'Dynamic Programming', 'Memoization']	false	false
56.673564	Hard	2,313	false	true	Minimum Flips in Binary Tree to Get Result	minimum-flips-in-binary-tree-to-get-result	['Dynamic Programming', 'Tree', 'Depth-First Search', 'Binary Tree']	false	false
73.073333	Medium	2,314	false	true	The First Day of the Maximum Recorded Degree in Each City	the-first-day-of-the-maximum-recorded-degree-in-each-city	['Database']	false	false
82.633059	Easy	2,315	false	false	Count Asterisks	count-asterisks	['String']	false	false
49.185761	Medium	2,316	false	false	Count Unreachable Pairs of Nodes in an Undirected Graph	count-unreachable-pairs-of-nodes-in-an-undirected-graph	['Depth-First Search', 'Breadth-First Search', 'Union Find', 'Graph']	true	false
79.159106	Medium	2,317	false	false	Maximum XOR After Operations	maximum-xor-after-operations	['Array', 'Math', 'Bit Manipulation']	false	false
57.067918	Hard	2,318	false	false	Number of Distinct Roll Sequences	number-of-distinct-roll-sequences	['Dynamic Programming', 'Memoization']	false	false
65.339884	Easy	2,319	false	false	Check if Matrix Is X-Matrix	check-if-matrix-is-x-matrix	['Array', 'Matrix']	false	false
42.54816	Medium	2,320	false	false	Count Number of Ways to Place Houses	count-number-of-ways-to-place-houses	['Dynamic Programming']	false	false
57.307744	Hard	2,321	false	false	Maximum Score Of Spliced Array	maximum-score-of-spliced-array	['Array', 'Dynamic Programming']	false	false
51.972349	Hard	2,322	false	false	Minimum Score After Removals on a Tree	minimum-score-after-removals-on-a-tree	['Array', 'Bit Manipulation', 'Tree', 'Depth-First Search']	false	false
65.600593	Medium	2,323	false	true	Find Minimum Time to Finish All Jobs II	find-minimum-time-to-finish-all-jobs-ii	['Array', 'Greedy', 'Sorting']	false	false
75.264134	Medium	2,324	false	true	Product Sales Analysis IV	product-sales-analysis-iv	['Database']	false	false
85.265429	Easy	2,325	false	false	Decode the Message	decode-the-message	['Hash Table', 'String']	false	false
82.173722	Medium	2,326	false	false	Spiral Matrix IV	spiral-matrix-iv	['Array', 'Linked List', 'Matrix', 'Simulation']	true	false
46.101485	Medium	2,327	false	false	Number of People Aware of a Secret	number-of-people-aware-of-a-secret	['Dynamic Programming', 'Queue', 'Simulation']	false	false
57.712047	Hard	2,328	false	false	Number of Increasing Paths in a Grid	number-of-increasing-paths-in-a-grid	['Array', 'Dynamic Programming', 'Depth-First Search', 'Breadth-First Search', 'Graph', 'Topological Sort', 'Memoization', 'Matrix']	true	false
70.427257	Easy	2,329	false	true	Product Sales Analysis V	product-sales-analysis-v	['Database']	false	false
75.75427	Medium	2,330	false	true	Valid Palindrome IV	valid-palindrome-iv	['Two Pointers', 'String']	false	false
82.433575	Easy	2,331	false	false	Evaluate Boolean Binary Tree	evaluate-boolean-binary-tree	['Tree', 'Depth-First Search', 'Binary Tree']	true	false
28.060232	Medium	2,332	false	false	The Latest Time to Catch a Bus	the-latest-time-to-catch-a-bus	['Array', 'Two Pointers', 'Binary Search', 'Sorting']	false	false
25.780407	Medium	2,333	false	false	Minimum Sum of Squared Difference	minimum-sum-of-squared-difference	['Array', 'Binary Search', 'Greedy', 'Sorting', 'Heap (Priority Queue)']	false	false
44.290264	Hard	2,334	false	false	Subarray With Elements Greater Than Varying Threshold	subarray-with-elements-greater-than-varying-threshold	['Array', 'Stack', 'Union Find', 'Monotonic Stack']	false	false
58.599094	Easy	2,335	false	false	Minimum Amount of Time to Fill Cups	minimum-amount-of-time-to-fill-cups	['Array', 'Greedy', 'Sorting', 'Heap (Priority Queue)']	false	false
71.360318	Medium	2,336	false	false	Smallest Number in Infinite Set	smallest-number-in-infinite-set	['Hash Table', 'Design', 'Heap (Priority Queue)', 'Ordered Set']	true	false
56.905879	Medium	2,337	false	false	Move Pieces to Obtain a String	move-pieces-to-obtain-a-string	['Two Pointers', 'String']	true	false
27.423159	Hard	2,338	false	false	Count the Number of Ideal Arrays	count-the-number-of-ideal-arrays	['Math', 'Dynamic Programming', 'Combinatorics', 'Number Theory']	false	false
88.370822	Easy	2,339	false	true	All the Matches of the League	all-the-matches-of-the-league	['Database']	false	false
72.238834	Medium	2,340	false	true	Minimum Adjacent Swaps to Make a Valid Array	minimum-adjacent-swaps-to-make-a-valid-array	['Array', 'Greedy']	false	false
75.418118	Easy	2,341	false	false	Maximum Number of Pairs in Array	maximum-number-of-pairs-in-array	['Array', 'Hash Table', 'Counting']	false	false
65.994768	Medium	2,342	false	false	Max Sum of a Pair With Equal Sum of Digits	max-sum-of-a-pair-with-equal-sum-of-digits	['Array', 'Hash Table', 'Sorting', 'Heap (Priority Queue)']	true	false
45.179554	Medium	2,343	false	false	Query Kth Smallest Trimmed Number	query-kth-smallest-trimmed-number	['Array', 'String', 'Divide and Conquer', 'Sorting', 'Heap (Priority Queue)', 'Radix Sort', 'Quickselect']	false	false
57.02681	Hard	2,344	false	false	Minimum Deletions to Make Array Divisible	minimum-deletions-to-make-array-divisible	['Array', 'Math', 'Sorting', 'Heap (Priority Queue)', 'Number Theory']	false	false
36.630424	Medium	2,345	false	true	Finding the Number of Visible Mountains	finding-the-number-of-visible-mountains	['Array', 'Stack', 'Sorting', 'Monotonic Stack']	false	false
33.807068	Medium	2,346	false	true	Compute the Rank as a Percentage	compute-the-rank-as-a-percentage	['Database']	false	false
61.064087	Easy	2,347	false	false	Best Poker Hand	best-poker-hand	['Array', 'Hash Table', 'Counting']	false	false
66.665249	Medium	2,348	false	false	Number of Zero-Filled Subarrays	number-of-zero-filled-subarrays	['Array', 'Math']	true	false
58.102051	Medium	2,349	false	false	Design a Number Container System	design-a-number-container-system	['Hash Table', 'Design', 'Heap (Priority Queue)', 'Ordered Set']	true	false
68.506791	Hard	2,350	false	false	Shortest Impossible Sequence of Rolls	shortest-impossible-sequence-of-rolls	['Array', 'Hash Table', 'Greedy']	false	false
74.013762	Easy	2,351	false	false	First Letter to Appear Twice	first-letter-to-appear-twice	['Hash Table', 'String', 'Bit Manipulation', 'Counting']	false	false
70.38539	Medium	2,352	false	false	Equal Row and Column Pairs	equal-row-and-column-pairs	['Array', 'Hash Table', 'Matrix', 'Simulation']	true	false
45.245559	Medium	2,353	false	false	Design a Food Rating System	design-a-food-rating-system	['Array', 'Hash Table', 'String', 'Design', 'Heap (Priority Queue)', 'Ordered Set']	true	false
47.810156	Hard	2,354	false	false	Number of Excellent Pairs	number-of-excellent-pairs	['Array', 'Hash Table', 'Binary Search', 'Bit Manipulation']	false	false
39.250578	Hard	2,355	false	true	Maximum Number of Books You Can Take	maximum-number-of-books-you-can-take	['Array', 'Dynamic Programming', 'Stack', 'Monotonic Stack']	true	false
89.307598	Easy	2,356	false	false	Number of Unique Subjects Taught by Each Teacher	number-of-unique-subjects-taught-by-each-teacher	['Database']	true	false
73.182651	Easy	2,357	false	false	Make Array Zero by Subtracting Equal Amounts	make-array-zero-by-subtracting-equal-amounts	['Array', 'Hash Table', 'Greedy', 'Sorting', 'Heap (Priority Queue)', 'Simulation']	false	false
68.015027	Medium	2,358	false	false	Maximum Number of Groups Entering a Competition	maximum-number-of-groups-entering-a-competition	['Array', 'Math', 'Binary Search', 'Greedy']	false	false
45.690634	Medium	2,359	false	false	Find Closest Node to Given Two Nodes	find-closest-node-to-given-two-nodes	['Depth-First Search', 'Graph']	true	false
49.78399	Hard	2,360	false	false	Longest Cycle in a Graph	longest-cycle-in-a-graph	['Depth-First Search', 'Breadth-First Search', 'Graph', 'Topological Sort']	true	false
77.538822	Hard	2,361	false	true	Minimum Costs Using the Train Line	minimum-costs-using-the-train-line	['Array', 'Dynamic Programming']	true	false
76.145418	Hard	2,362	false	true	Generate the Invoice	generate-the-invoice	['Database']	false	false
76.588825	Easy	2,363	false	false	Merge Similar Items	merge-similar-items	['Array', 'Hash Table', 'Sorting', 'Ordered Set']	false	false
54.474414	Medium	2,364	false	false	Count Number of Bad Pairs	count-number-of-bad-pairs	['Array', 'Hash Table', 'Math', 'Counting']	true	false
53.800044	Medium	2,365	false	false	Task Scheduler II	task-scheduler-ii	['Array', 'Hash Table', 'Simulation']	false	false
53.265713	Hard	2,366	false	false	Minimum Replacements to Sort the Array	minimum-replacements-to-sort-the-array	['Array', 'Math', 'Greedy']	true	false
84.808883	Easy	2,367	false	false	Number of Arithmetic Triplets	number-of-arithmetic-triplets	['Array', 'Hash Table', 'Two Pointers', 'Enumeration']	false	false
59.270452	Medium	2,368	false	false	Reachable Nodes With Restrictions	reachable-nodes-with-restrictions	['Array', 'Hash Table', 'Tree', 'Depth-First Search', 'Breadth-First Search', 'Union Find', 'Graph']	true	false
51.869758	Medium	2,369	false	false	Check if There is a Valid Partition For The Array	check-if-there-is-a-valid-partition-for-the-array	['Array', 'Dynamic Programming']	true	false
46.895198	Medium	2,370	false	false	Longest Ideal Subsequence	longest-ideal-subsequence	['Hash Table', 'String', 'Dynamic Programming']	true	false
70.674885	Hard	2,371	false	true	Minimize Maximum Value in a Grid	minimize-maximum-value-in-a-grid	['Array', 'Union Find', 'Graph', 'Topological Sort', 'Sorting', 'Matrix']	true	false
83.563691	Medium	2,372	false	true	Calculate the Influence of Each Salesperson	calculate-the-influence-of-each-salesperson	['Database']	false	false
87.765664	Easy	2,373	false	false	Largest Local Values in a Matrix	largest-local-values-in-a-matrix	['Array', 'Matrix']	true	false
48.223438	Medium	2,374	false	false	Node With Highest Edge Score	node-with-highest-edge-score	['Hash Table', 'Graph']	false	false
85.849099	Medium	2,375	false	false	Construct Smallest Number From DI String	construct-smallest-number-from-di-string	['String', 'Backtracking', 'Stack', 'Greedy']	true	false
39.330025	Hard	2,376	false	false	Count Special Integers	count-special-integers	['Math', 'Dynamic Programming']	false	false
79.448595	Easy	2,377	false	true	Sort the Olympic Table	sort-the-olympic-table	['Database']	false	false
56.121815	Medium	2,378	false	true	Choose Edges to Maximize Score in a Tree	choose-edges-to-maximize-score-in-a-tree	['Dynamic Programming', 'Tree', 'Depth-First Search']	false	false
68.476649	Easy	2,379	false	false	Minimum Recolors to Get K Consecutive Black Blocks	minimum-recolors-to-get-k-consecutive-black-blocks	['String', 'Sliding Window']	true	false
51.389212	Medium	2,380	false	false	Time Needed to Rearrange a Binary String	time-needed-to-rearrange-a-binary-string	['String', 'Dynamic Programming', 'Simulation']	false	false
53.239045	Medium	2,381	false	false	Shifting Letters II	shifting-letters-ii	['Array', 'String', 'Prefix Sum']	true	false
48.120198	Hard	2,382	false	false	Maximum Segment Sum After Removals	maximum-segment-sum-after-removals	['Array', 'Union Find', 'Prefix Sum', 'Ordered Set']	false	false
41.708845	Easy	2,383	false	false	Minimum Hours of Training to Win a Competition	minimum-hours-of-training-to-win-a-competition	['Array', 'Greedy']	false	false
36.278562	Medium	2,384	false	false	Largest Palindromic Number	largest-palindromic-number	['Hash Table', 'String', 'Greedy', 'Counting']	false	false
63.271349	Medium	2,385	false	false	Amount of Time for Binary Tree to Be Infected	amount-of-time-for-binary-tree-to-be-infected	['Hash Table', 'Tree', 'Depth-First Search', 'Breadth-First Search', 'Binary Tree']	true	false
39.419659	Hard	2,386	false	false	Find the K-Sum of an Array	find-the-k-sum-of-an-array	['Array', 'Sorting', 'Heap (Priority Queue)']	false	false
69.345149	Medium	2,387	false	true	Median of a Row Wise Sorted Matrix	median-of-a-row-wise-sorted-matrix	['Array', 'Binary Search', 'Matrix']	false	false
51.360104	Medium	2,388	false	true	Change Null Values in a Table to the Previous Value	change-null-values-in-a-table-to-the-previous-value	['Database']	false	false
72.625437	Easy	2,389	false	false	Longest Subsequence With Limited Sum	longest-subsequence-with-limited-sum	['Array', 'Binary Search', 'Greedy', 'Sorting', 'Prefix Sum']	true	false
77.612841	Medium	2,390	false	false	Removing Stars From a String	removing-stars-from-a-string	['String', 'Stack', 'Simulation']	true	false
85.097014	Medium	2,391	false	false	Minimum Amount of Time to Collect Garbage	minimum-amount-of-time-to-collect-garbage	['Array', 'String', 'Prefix Sum']	true	false
79.238723	Hard	2,392	false	false	Build a Matrix With Conditions	build-a-matrix-with-conditions	['Array', 'Graph', 'Topological Sort', 'Matrix']	true	false
71.182219	Medium	2,393	false	true	Count Strictly Increasing Subarrays	count-strictly-increasing-subarrays	['Array', 'Math', 'Dynamic Programming']	true	false
41.907017	Medium	2,394	false	true	Employees With Deductions	employees-with-deductions	['Database']	false	false
66.04078	Easy	2,395	false	false	Find Subarrays With Equal Sum	find-subarrays-with-equal-sum	['Array', 'Hash Table']	false	false
88.029169	Medium	2,396	false	false	Strictly Palindromic Number	strictly-palindromic-number	['Math', 'Two Pointers', 'Brainteaser']	false	false
56.197523	Medium	2,397	false	false	Maximum Rows Covered by Columns	maximum-rows-covered-by-columns	['Array', 'Backtracking', 'Bit Manipulation', 'Matrix', 'Enumeration']	false	false
36.289812	Hard	2,398	false	false	Maximum Number of Robots Within Budget	maximum-number-of-robots-within-budget	['Array', 'Binary Search', 'Queue', 'Sliding Window', 'Heap (Priority Queue)', 'Prefix Sum', 'Monotonic Queue']	false	false
70.682827	Easy	2,399	false	false	Check Distances Between Same Letters	check-distances-between-same-letters	['Array', 'Hash Table', 'String']	false	false
35.924806	Medium	2,400	false	false	Number of Ways to Reach a Position After Exactly k Steps	number-of-ways-to-reach-a-position-after-exactly-k-steps	['Math', 'Dynamic Programming', 'Combinatorics']	false	false

41.831986

Hard

2,301

false

Match Substring After Replacement

match-substring-after-replacement

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

false

55.735762

Hard

2,302

false

Count Subarrays With Score Less Than K

count-subarrays-with-score-less-than-k

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

false

66.976184

Easy

2,303

false

Calculate Amount Paid in Taxes

calculate-amount-paid-in-taxes

['Array', 'Simulation']

false

67.024093

Medium

2,304

false

Minimum Path Cost in a Grid

minimum-path-cost-in-a-grid

['Array', 'Dynamic Programming', 'Matrix']

false

69.298973

Medium

2,305

false

Fair Distribution of Cookies

fair-distribution-of-cookies

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

true

false

46.323777

Hard

2,306

false

Naming a Company

naming-a-company

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

true

false

43.119266

Hard

2,307

false

true

Check for Contradictions in Equations

check-for-contradictions-in-equations

['Array', 'Depth-First Search', 'Union Find', 'Graph']

false

70.297607

Medium

2,308

false

true

Arrange Table by Gender

arrange-table-by-gender

['Database']

false

70.849135

Easy

2,309

false

Greatest English Letter in Upper and Lower Case

greatest-english-letter-in-upper-and-lower-case

['Hash Table', 'String', 'Enumeration']

false

27.153365

Medium

2,310

false

Sum of Numbers With Units Digit K

sum-of-numbers-with-units-digit-k

['Math', 'Dynamic Programming', 'Greedy', 'Enumeration']

false

38.084918

Medium

2,311

false

Longest Binary Subsequence Less Than or Equal to K

longest-binary-subsequence-less-than-or-equal-to-k

['String', 'Dynamic Programming', 'Greedy', 'Memoization']

false

51.331066

Hard

2,312

false

Selling Pieces of Wood

selling-pieces-of-wood

['Array', 'Dynamic Programming', 'Memoization']

false

56.673564

Hard

2,313

false

true

Minimum Flips in Binary Tree to Get Result

minimum-flips-in-binary-tree-to-get-result

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

false

73.073333

Medium

2,314

false

true

The First Day of the Maximum Recorded Degree in Each City

the-first-day-of-the-maximum-recorded-degree-in-each-city

['Database']

false

82.633059

Easy

2,315

false

Count Asterisks

count-asterisks

['String']

false

49.185761

Medium

2,316

false

Count Unreachable Pairs of Nodes in an Undirected Graph

count-unreachable-pairs-of-nodes-in-an-undirected-graph

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

true

false

79.159106

Medium

2,317

false

Maximum XOR After Operations

maximum-xor-after-operations

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

false

57.067918

Hard

2,318

false

Number of Distinct Roll Sequences

number-of-distinct-roll-sequences

['Dynamic Programming', 'Memoization']

false

65.339884

Easy

2,319

false

Check if Matrix Is X-Matrix

check-if-matrix-is-x-matrix

['Array', 'Matrix']

false

42.54816

Medium

2,320

false

Count Number of Ways to Place Houses

count-number-of-ways-to-place-houses

['Dynamic Programming']

false

57.307744

Hard

2,321

false

Maximum Score Of Spliced Array

maximum-score-of-spliced-array

['Array', 'Dynamic Programming']

false

51.972349

Hard

2,322

false

Minimum Score After Removals on a Tree

minimum-score-after-removals-on-a-tree

['Array', 'Bit Manipulation', 'Tree', 'Depth-First Search']

false

65.600593

Medium

2,323

false

true

Find Minimum Time to Finish All Jobs II

find-minimum-time-to-finish-all-jobs-ii

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

false

75.264134

Medium

2,324

false

true

Product Sales Analysis IV

product-sales-analysis-iv

['Database']

false

85.265429

Easy

2,325

false

Decode the Message

decode-the-message

['Hash Table', 'String']

false

82.173722

Medium

2,326

false

Spiral Matrix IV

spiral-matrix-iv

['Array', 'Linked List', 'Matrix', 'Simulation']

true

false

46.101485

Medium

2,327

false

Number of People Aware of a Secret

number-of-people-aware-of-a-secret

['Dynamic Programming', 'Queue', 'Simulation']

false

57.712047

Hard

2,328

false

Number of Increasing Paths in a Grid

number-of-increasing-paths-in-a-grid

['Array', 'Dynamic Programming', 'Depth-First Search', 'Breadth-First Search', 'Graph', 'Topological Sort', 'Memoization', 'Matrix']

true

false

70.427257

Easy

2,329

false

true

Product Sales Analysis V

product-sales-analysis-v

['Database']

false

75.75427

Medium

2,330

false

true

Valid Palindrome IV

valid-palindrome-iv

['Two Pointers', 'String']

false

82.433575

Easy

2,331

false

Evaluate Boolean Binary Tree

evaluate-boolean-binary-tree

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

true

false

28.060232

Medium

2,332

false

The Latest Time to Catch a Bus

the-latest-time-to-catch-a-bus

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

false

25.780407

Medium

2,333

false

Minimum Sum of Squared Difference

minimum-sum-of-squared-difference

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

false

44.290264

Hard

2,334

false

Subarray With Elements Greater Than Varying Threshold

subarray-with-elements-greater-than-varying-threshold

['Array', 'Stack', 'Union Find', 'Monotonic Stack']

false

58.599094

Easy

2,335

false

Minimum Amount of Time to Fill Cups

minimum-amount-of-time-to-fill-cups

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

false

71.360318

Medium

2,336

false

Smallest Number in Infinite Set

smallest-number-in-infinite-set

['Hash Table', 'Design', 'Heap (Priority Queue)', 'Ordered Set']

true

false

56.905879

Medium

2,337

false

Move Pieces to Obtain a String

move-pieces-to-obtain-a-string

['Two Pointers', 'String']

true

false

27.423159

Hard

2,338

false

Count the Number of Ideal Arrays

count-the-number-of-ideal-arrays

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

false

88.370822

Easy

2,339

false

true

All the Matches of the League

all-the-matches-of-the-league

['Database']

false

72.238834

Medium

2,340

false

true

Minimum Adjacent Swaps to Make a Valid Array

minimum-adjacent-swaps-to-make-a-valid-array

['Array', 'Greedy']

false

75.418118

Easy

2,341

false

Maximum Number of Pairs in Array

maximum-number-of-pairs-in-array

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

false

65.994768

Medium

2,342

false

Max Sum of a Pair With Equal Sum of Digits

max-sum-of-a-pair-with-equal-sum-of-digits

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

true

false

45.179554

Medium

2,343

false

Query Kth Smallest Trimmed Number

query-kth-smallest-trimmed-number

['Array', 'String', 'Divide and Conquer', 'Sorting', 'Heap (Priority Queue)', 'Radix Sort', 'Quickselect']

false

57.02681

Hard

2,344

false

Minimum Deletions to Make Array Divisible

minimum-deletions-to-make-array-divisible

['Array', 'Math', 'Sorting', 'Heap (Priority Queue)', 'Number Theory']

false

36.630424

Medium

2,345

false

true

Finding the Number of Visible Mountains

finding-the-number-of-visible-mountains

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

false

33.807068

Medium

2,346

false

true

Compute the Rank as a Percentage

compute-the-rank-as-a-percentage

['Database']

false

61.064087

Easy

2,347

false

Best Poker Hand

best-poker-hand

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

false

66.665249

Medium

2,348

false

Number of Zero-Filled Subarrays

number-of-zero-filled-subarrays

['Array', 'Math']

true

false

58.102051

Medium

2,349

false

Design a Number Container System

design-a-number-container-system

['Hash Table', 'Design', 'Heap (Priority Queue)', 'Ordered Set']

true

false

68.506791

Hard

2,350

false

Shortest Impossible Sequence of Rolls

shortest-impossible-sequence-of-rolls

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

false

74.013762

Easy

2,351

false

First Letter to Appear Twice

first-letter-to-appear-twice

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

false

70.38539

Medium

2,352

false

Equal Row and Column Pairs

equal-row-and-column-pairs

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

true

false

45.245559

Medium

2,353

false

Design a Food Rating System

design-a-food-rating-system

['Array', 'Hash Table', 'String', 'Design', 'Heap (Priority Queue)', 'Ordered Set']

true

false

47.810156

Hard

2,354

false

Number of Excellent Pairs

number-of-excellent-pairs

['Array', 'Hash Table', 'Binary Search', 'Bit Manipulation']

false

39.250578

Hard

2,355

false

true

Maximum Number of Books You Can Take

maximum-number-of-books-you-can-take

['Array', 'Dynamic Programming', 'Stack', 'Monotonic Stack']

true

false

89.307598

Easy

2,356

false

Number of Unique Subjects Taught by Each Teacher

number-of-unique-subjects-taught-by-each-teacher

['Database']

true

false

73.182651

Easy

2,357

false

Make Array Zero by Subtracting Equal Amounts

make-array-zero-by-subtracting-equal-amounts

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

false

68.015027

Medium

2,358

false

Maximum Number of Groups Entering a Competition

maximum-number-of-groups-entering-a-competition

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

false

45.690634

Medium

2,359

false

Find Closest Node to Given Two Nodes

find-closest-node-to-given-two-nodes

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

true

false

49.78399

Hard

2,360

false

Longest Cycle in a Graph

longest-cycle-in-a-graph

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

true

false

77.538822

Hard

2,361

false

true

Minimum Costs Using the Train Line

minimum-costs-using-the-train-line

['Array', 'Dynamic Programming']

true

false

76.145418

Hard

2,362

false

true

Generate the Invoice

generate-the-invoice

['Database']

false

76.588825

Easy

2,363

false

Merge Similar Items

merge-similar-items

['Array', 'Hash Table', 'Sorting', 'Ordered Set']

false

54.474414

Medium

2,364

false

Count Number of Bad Pairs

count-number-of-bad-pairs

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

true

false

53.800044

Medium

2,365

false

Task Scheduler II

task-scheduler-ii

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

false

53.265713

Hard

2,366

false

Minimum Replacements to Sort the Array

minimum-replacements-to-sort-the-array

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

true

false

84.808883

Easy

2,367

false

Number of Arithmetic Triplets

number-of-arithmetic-triplets

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

false

59.270452

Medium

2,368

false

Reachable Nodes With Restrictions

reachable-nodes-with-restrictions

['Array', 'Hash Table', 'Tree', 'Depth-First Search', 'Breadth-First Search', 'Union Find', 'Graph']

true

false

51.869758

Medium

2,369

false

Check if There is a Valid Partition For The Array

check-if-there-is-a-valid-partition-for-the-array

['Array', 'Dynamic Programming']

true

false

46.895198

Medium

2,370

false

Longest Ideal Subsequence

longest-ideal-subsequence

['Hash Table', 'String', 'Dynamic Programming']

true

false

70.674885

Hard

2,371

false

true

Minimize Maximum Value in a Grid

minimize-maximum-value-in-a-grid

['Array', 'Union Find', 'Graph', 'Topological Sort', 'Sorting', 'Matrix']

true

false

83.563691

Medium

2,372

false

true

Calculate the Influence of Each Salesperson

calculate-the-influence-of-each-salesperson

['Database']

false

87.765664

Easy

2,373

false

Largest Local Values in a Matrix

largest-local-values-in-a-matrix

['Array', 'Matrix']

true

false

48.223438

Medium

2,374

false

Node With Highest Edge Score

node-with-highest-edge-score

['Hash Table', 'Graph']

false

85.849099

Medium

2,375

false

Construct Smallest Number From DI String

construct-smallest-number-from-di-string

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

true

false

39.330025

Hard

2,376

false

Count Special Integers

count-special-integers

['Math', 'Dynamic Programming']

false

79.448595

Easy

2,377

false

true

Sort the Olympic Table

sort-the-olympic-table

['Database']

false

56.121815

Medium

2,378

false

true

Choose Edges to Maximize Score in a Tree

choose-edges-to-maximize-score-in-a-tree

['Dynamic Programming', 'Tree', 'Depth-First Search']

false

68.476649

Easy

2,379

false

Minimum Recolors to Get K Consecutive Black Blocks

minimum-recolors-to-get-k-consecutive-black-blocks

['String', 'Sliding Window']

true

false

51.389212

Medium

2,380

false

Time Needed to Rearrange a Binary String

time-needed-to-rearrange-a-binary-string

['String', 'Dynamic Programming', 'Simulation']

false

53.239045

Medium

2,381

false

Shifting Letters II

shifting-letters-ii

['Array', 'String', 'Prefix Sum']

true

false

48.120198

Hard

2,382

false

Maximum Segment Sum After Removals

maximum-segment-sum-after-removals

['Array', 'Union Find', 'Prefix Sum', 'Ordered Set']

false

41.708845

Easy

2,383

false

Minimum Hours of Training to Win a Competition

minimum-hours-of-training-to-win-a-competition

['Array', 'Greedy']

false

36.278562

Medium

2,384

false

Largest Palindromic Number

largest-palindromic-number

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

false

63.271349

Medium

2,385

false

Amount of Time for Binary Tree to Be Infected

amount-of-time-for-binary-tree-to-be-infected

['Hash Table', 'Tree', 'Depth-First Search', 'Breadth-First Search', 'Binary Tree']

true

false

39.419659

Hard

2,386

false

Find the K-Sum of an Array

find-the-k-sum-of-an-array

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

false

69.345149

Medium

2,387

false

true

Median of a Row Wise Sorted Matrix

median-of-a-row-wise-sorted-matrix

['Array', 'Binary Search', 'Matrix']

false

51.360104

Medium

2,388

false

true

Change Null Values in a Table to the Previous Value

change-null-values-in-a-table-to-the-previous-value

['Database']

false

72.625437

Easy

2,389

false

Longest Subsequence With Limited Sum

longest-subsequence-with-limited-sum

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

true

false

77.612841

Medium

2,390

false

Removing Stars From a String

removing-stars-from-a-string

['String', 'Stack', 'Simulation']

true

false

85.097014

Medium

2,391

false

Minimum Amount of Time to Collect Garbage

minimum-amount-of-time-to-collect-garbage

['Array', 'String', 'Prefix Sum']

true

false

79.238723

Hard

2,392

false

Build a Matrix With Conditions

build-a-matrix-with-conditions

['Array', 'Graph', 'Topological Sort', 'Matrix']

true

false

71.182219

Medium

2,393

false

true

Count Strictly Increasing Subarrays

count-strictly-increasing-subarrays

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

true

false

41.907017

Medium

2,394

false

true

Employees With Deductions

employees-with-deductions

['Database']

false

66.04078

Easy

2,395

false

Find Subarrays With Equal Sum

find-subarrays-with-equal-sum

['Array', 'Hash Table']

false

88.029169

Medium

2,396

false

Strictly Palindromic Number

strictly-palindromic-number

['Math', 'Two Pointers', 'Brainteaser']

false

56.197523

Medium

2,397

false

Maximum Rows Covered by Columns

maximum-rows-covered-by-columns

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

false

36.289812

Hard

2,398

false

Maximum Number of Robots Within Budget

maximum-number-of-robots-within-budget

['Array', 'Binary Search', 'Queue', 'Sliding Window', 'Heap (Priority Queue)', 'Prefix Sum', 'Monotonic Queue']

false

70.682827

Easy

2,399

false

Check Distances Between Same Letters

check-distances-between-same-letters

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

false

35.924806

Medium

2,400

false

Number of Ways to Reach a Position After Exactly k Steps

number-of-ways-to-reach-a-position-after-exactly-k-steps

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

false