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
50.434548	Medium	1,501	false	true	Countries You Can Safely Invest In	countries-you-can-safely-invest-in	['Database']	false	false
69.414928	Easy	1,502	false	false	Can Make Arithmetic Progression From Sequence	can-make-arithmetic-progression-from-sequence	['Array', 'Sorting']	true	false
68.197335	Medium	1,503	false	false	Last Moment Before All Ants Fall Out of a Plank	last-moment-before-all-ants-fall-out-of-a-plank	['Array', 'Brainteaser', 'Simulation']	true	false
57.173354	Medium	1,504	false	false	Count Submatrices With All Ones	count-submatrices-with-all-ones	['Array', 'Dynamic Programming', 'Stack', 'Matrix', 'Monotonic Stack']	false	false
39.779274	Hard	1,505	false	false	Minimum Possible Integer After at Most K Adjacent Swaps On Digits	minimum-possible-integer-after-at-most-k-adjacent-swaps-on-digits	['String', 'Greedy', 'Binary Indexed Tree', 'Segment Tree']	false	false
78.395356	Medium	1,506	false	true	Find Root of N-Ary Tree	find-root-of-n-ary-tree	['Hash Table', 'Bit Manipulation', 'Tree', 'Depth-First Search']	true	false
67.185102	Easy	1,507	false	false	Reformat Date	reformat-date	['String']	false	false
63.122583	Medium	1,508	false	false	Range Sum of Sorted Subarray Sums	range-sum-of-sorted-subarray-sums	['Array', 'Two Pointers', 'Binary Search', 'Sorting', 'Prefix Sum']	true	false
59.174585	Medium	1,509	false	false	Minimum Difference Between Largest and Smallest Value in Three Moves	minimum-difference-between-largest-and-smallest-value-in-three-moves	['Array', 'Greedy', 'Sorting']	true	false
59.454472	Hard	1,510	false	false	Stone Game IV	stone-game-iv	['Math', 'Dynamic Programming', 'Game Theory']	true	false
66.983479	Easy	1,511	false	true	Customer Order Frequency	customer-order-frequency	['Database']	true	false
89.520649	Easy	1,512	false	false	Number of Good Pairs	number-of-good-pairs	['Array', 'Hash Table', 'Math', 'Counting']	true	false
47.609334	Medium	1,513	false	false	Number of Substrings With Only 1s	number-of-substrings-with-only-1s	['Math', 'String']	false	false
65.290728	Medium	1,514	false	false	Path with Maximum Probability	path-with-maximum-probability	['Array', 'Graph', 'Heap (Priority Queue)', 'Shortest Path']	true	false
34.752739	Hard	1,515	false	false	Best Position for a Service Centre	best-position-for-a-service-centre	['Array', 'Math', 'Geometry', 'Randomized']	false	false
60.107949	Hard	1,516	false	true	Move Sub-Tree of N-Ary Tree	move-sub-tree-of-n-ary-tree	['Tree', 'Depth-First Search']	false	false
44.245487	Easy	1,517	false	false	Find Users With Valid E-Mails	find-users-with-valid-e-mails	['Database']	true	false
70.81117	Easy	1,518	false	false	Water Bottles	water-bottles	['Math', 'Simulation']	true	false
54.980291	Medium	1,519	false	false	Number of Nodes in the Sub-Tree With the Same Label	number-of-nodes-in-the-sub-tree-with-the-same-label	['Hash Table', 'Tree', 'Depth-First Search', 'Breadth-First Search', 'Counting']	true	false
39.554744	Hard	1,520	false	false	Maximum Number of Non-Overlapping Substrings	maximum-number-of-non-overlapping-substrings	['String', 'Greedy']	false	false
45.536889	Hard	1,521	false	false	Find a Value of a Mysterious Function Closest to Target	find-a-value-of-a-mysterious-function-closest-to-target	['Array', 'Binary Search', 'Bit Manipulation', 'Segment Tree']	false	false
74.921346	Medium	1,522	false	true	Diameter of N-Ary Tree	diameter-of-n-ary-tree	['Tree', 'Depth-First Search']	true	false
50.302352	Easy	1,523	false	false	Count Odd Numbers in an Interval Range	count-odd-numbers-in-an-interval-range	['Math']	true	false
56.082351	Medium	1,524	false	false	Number of Sub-arrays With Odd Sum	number-of-sub-arrays-with-odd-sum	['Array', 'Math', 'Dynamic Programming', 'Prefix Sum']	true	false
68.293868	Medium	1,525	false	false	Number of Good Ways to Split a String	number-of-good-ways-to-split-a-string	['Hash Table', 'String', 'Dynamic Programming', 'Bit Manipulation']	false	false
72.031672	Hard	1,526	false	false	Minimum Number of Increments on Subarrays to Form a Target Array	minimum-number-of-increments-on-subarrays-to-form-a-target-array	['Array', 'Dynamic Programming', 'Stack', 'Greedy', 'Monotonic Stack']	false	false
39.371342	Easy	1,527	false	false	Patients With a Condition	patients-with-a-condition	['Database']	true	false
85.057051	Easy	1,528	false	false	Shuffle String	shuffle-string	['Array', 'String']	false	false
73.39334	Medium	1,529	false	false	Minimum Suffix Flips	minimum-suffix-flips	['String', 'Greedy']	false	false
71.775306	Medium	1,530	false	false	Number of Good Leaf Nodes Pairs	number-of-good-leaf-nodes-pairs	['Tree', 'Depth-First Search', 'Binary Tree']	true	false
52.005602	Hard	1,531	false	false	String Compression II	string-compression-ii	['String', 'Dynamic Programming']	true	false
68.926531	Medium	1,532	false	true	The Most Recent Three Orders	the-most-recent-three-orders	['Database']	false	false
56.216936	Medium	1,533	false	true	Find the Index of the Large Integer	find-the-index-of-the-large-integer	['Array', 'Binary Search', 'Interactive']	true	false
81.815698	Easy	1,534	false	false	Count Good Triplets	count-good-triplets	['Array', 'Enumeration']	true	false
56.74698	Medium	1,535	false	false	Find the Winner of an Array Game	find-the-winner-of-an-array-game	['Array', 'Simulation']	true	false
47.704176	Medium	1,536	false	false	Minimum Swaps to Arrange a Binary Grid	minimum-swaps-to-arrange-a-binary-grid	['Array', 'Greedy', 'Matrix']	false	false
39.833854	Hard	1,537	false	false	Get the Maximum Score	get-the-maximum-score	['Array', 'Two Pointers', 'Dynamic Programming', 'Greedy']	false	false
69.452619	Medium	1,538	false	true	Guess the Majority in a Hidden Array	guess-the-majority-in-a-hidden-array	['Array', 'Math', 'Interactive']	true	false
61.963421	Easy	1,539	false	false	Kth Missing Positive Number	kth-missing-positive-number	['Array', 'Binary Search']	true	false
35.750048	Medium	1,540	false	false	Can Convert String in K Moves	can-convert-string-in-k-moves	['Hash Table', 'String']	false	false
53.046338	Medium	1,541	false	false	Minimum Insertions to Balance a Parentheses String	minimum-insertions-to-balance-a-parentheses-string	['String', 'Stack', 'Greedy']	false	false
44.935294	Hard	1,542	false	false	Find Longest Awesome Substring	find-longest-awesome-substring	['Hash Table', 'String', 'Bit Manipulation']	false	false
58.977758	Easy	1,543	false	true	Fix Product Name Format	fix-product-name-format	['Database']	false	false
68.208917	Easy	1,544	false	false	Make The String Great	make-the-string-great	['String', 'Stack']	true	false
70.186762	Medium	1,545	false	false	Find Kth Bit in Nth Binary String	find-kth-bit-in-nth-binary-string	['String', 'Recursion', 'Simulation']	true	false
47.831026	Medium	1,546	false	false	Maximum Number of Non-Overlapping Subarrays With Sum Equals Target	maximum-number-of-non-overlapping-subarrays-with-sum-equals-target	['Array', 'Hash Table', 'Greedy', 'Prefix Sum']	false	false
61.794007	Hard	1,547	false	false	Minimum Cost to Cut a Stick	minimum-cost-to-cut-a-stick	['Array', 'Dynamic Programming', 'Sorting']	true	false
59.277141	Hard	1,548	false	true	The Most Similar Path in a Graph	the-most-similar-path-in-a-graph	['Dynamic Programming', 'Graph']	true	false
64.819934	Medium	1,549	false	true	The Most Recent Orders for Each Product	the-most-recent-orders-for-each-product	['Database']	true	false
68.044493	Easy	1,550	false	false	Three Consecutive Odds	three-consecutive-odds	['Array']	true	false
82.205485	Medium	1,551	false	false	Minimum Operations to Make Array Equal	minimum-operations-to-make-array-equal	['Math']	true	false
71.16646	Medium	1,552	false	false	Magnetic Force Between Two Balls	magnetic-force-between-two-balls	['Array', 'Binary Search', 'Sorting']	true	false
35.561047	Hard	1,553	false	false	Minimum Number of Days to Eat N Oranges	minimum-number-of-days-to-eat-n-oranges	['Dynamic Programming', 'Memoization']	false	false
41.195438	Medium	1,554	false	true	Strings Differ by One Character	strings-differ-by-one-character	['Hash Table', 'String', 'Rolling Hash', 'Hash Function']	false	false
51.850626	Medium	1,555	false	true	Bank Account Summary	bank-account-summary	['Database']	false	false
53.509697	Easy	1,556	false	false	Thousand Separator	thousand-separator	['String']	false	false
81.064638	Medium	1,557	false	false	Minimum Number of Vertices to Reach All Nodes	minimum-number-of-vertices-to-reach-all-nodes	['Graph']	true	false
62.474971	Medium	1,558	false	false	Minimum Numbers of Function Calls to Make Target Array	minimum-numbers-of-function-calls-to-make-target-array	['Array', 'Greedy', 'Bit Manipulation']	false	false
49.786647	Medium	1,559	false	false	Detect Cycles in 2D Grid	detect-cycles-in-2d-grid	['Array', 'Depth-First Search', 'Breadth-First Search', 'Union Find', 'Matrix']	false	false
58.954205	Easy	1,560	false	false	Most Visited Sector in a Circular Track	most-visited-sector-in-a-circular-track	['Array', 'Simulation']	false	false
84.405479	Medium	1,561	false	false	Maximum Number of Coins You Can Get	maximum-number-of-coins-you-can-get	['Array', 'Math', 'Greedy', 'Sorting', 'Game Theory']	true	false
42.870356	Medium	1,562	false	false	Find Latest Group of Size M	find-latest-group-of-size-m	['Array', 'Hash Table', 'Binary Search', 'Simulation']	false	false
41.011036	Hard	1,563	false	false	Stone Game V	stone-game-v	['Array', 'Math', 'Dynamic Programming', 'Game Theory']	false	false
67.125118	Medium	1,564	false	true	Put Boxes Into the Warehouse I	put-boxes-into-the-warehouse-i	['Array', 'Greedy', 'Sorting']	true	false
82.166826	Easy	1,565	false	true	Unique Orders and Customers Per Month	unique-orders-and-customers-per-month	['Database']	false	false
43.403146	Easy	1,566	false	false	Detect Pattern of Length M Repeated K or More Times	detect-pattern-of-length-m-repeated-k-or-more-times	['Array', 'Enumeration']	false	false
44.335836	Medium	1,567	false	false	Maximum Length of Subarray With Positive Product	maximum-length-of-subarray-with-positive-product	['Array', 'Dynamic Programming', 'Greedy']	false	false
59.166531	Hard	1,568	false	false	Minimum Number of Days to Disconnect Island	minimum-number-of-days-to-disconnect-island	['Array', 'Depth-First Search', 'Breadth-First Search', 'Matrix', 'Strongly Connected Component']	true	false
53.483809	Hard	1,569	false	false	Number of Ways to Reorder Array to Get Same BST	number-of-ways-to-reorder-array-to-get-same-bst	['Array', 'Math', 'Divide and Conquer', 'Dynamic Programming', 'Tree', 'Union Find', 'Binary Search Tree', 'Memoization', 'Combinatorics', 'Binary Tree']	true	false
89.927407	Medium	1,570	false	true	Dot Product of Two Sparse Vectors	dot-product-of-two-sparse-vectors	['Array', 'Hash Table', 'Two Pointers', 'Design']	true	false
87.48091	Easy	1,571	false	true	Warehouse Manager	warehouse-manager	['Database']	true	false
83.591563	Easy	1,572	false	false	Matrix Diagonal Sum	matrix-diagonal-sum	['Array', 'Matrix']	true	false
33.718518	Medium	1,573	false	false	Number of Ways to Split a String	number-of-ways-to-split-a-string	['Math', 'String']	false	false
51.530492	Medium	1,574	false	false	Shortest Subarray to be Removed to Make Array Sorted	shortest-subarray-to-be-removed-to-make-array-sorted	['Array', 'Two Pointers', 'Binary Search', 'Stack', 'Monotonic Stack']	true	false
64.949138	Hard	1,575	false	false	Count All Possible Routes	count-all-possible-routes	['Array', 'Dynamic Programming', 'Memoization']	true	false
45.210301	Easy	1,576	false	false	Replace All ?'s to Avoid Consecutive Repeating Characters	replace-all-s-to-avoid-consecutive-repeating-characters	['String']	false	false
41.78098	Medium	1,577	false	false	Number of Ways Where Square of Number Is Equal to Product of Two Numbers	number-of-ways-where-square-of-number-is-equal-to-product-of-two-numbers	['Array', 'Hash Table', 'Math', 'Two Pointers']	false	false
63.470436	Medium	1,578	false	false	Minimum Time to Make Rope Colorful	minimum-time-to-make-rope-colorful	['Array', 'String', 'Dynamic Programming', 'Greedy']	true	false
70.468673	Hard	1,579	false	false	Remove Max Number of Edges to Keep Graph Fully Traversable	remove-max-number-of-edges-to-keep-graph-fully-traversable	['Union Find', 'Graph']	true	false
65.502623	Medium	1,580	false	true	Put Boxes Into the Warehouse II	put-boxes-into-the-warehouse-ii	['Array', 'Greedy', 'Sorting']	true	false
67.45726	Easy	1,581	false	false	Customer Who Visited but Did Not Make Any Transactions	customer-who-visited-but-did-not-make-any-transactions	['Database']	true	false
68.664204	Easy	1,582	false	false	Special Positions in a Binary Matrix	special-positions-in-a-binary-matrix	['Array', 'Matrix']	true	false
61.88973	Medium	1,583	false	false	Count Unhappy Friends	count-unhappy-friends	['Array', 'Simulation']	false	false
68.556023	Medium	1,584	false	false	Min Cost to Connect All Points	min-cost-to-connect-all-points	['Array', 'Union Find', 'Graph', 'Minimum Spanning Tree']	true	false
48.11055	Hard	1,585	false	false	Check If String Is Transformable With Substring Sort Operations	check-if-string-is-transformable-with-substring-sort-operations	['String', 'Greedy', 'Sorting']	false	false
63.142622	Medium	1,586	false	true	Binary Search Tree Iterator II	binary-search-tree-iterator-ii	['Stack', 'Tree', 'Design', 'Binary Search Tree', 'Binary Tree', 'Iterator']	true	false
83.343882	Easy	1,587	false	false	Bank Account Summary II	bank-account-summary-ii	['Database']	true	false
83.439768	Easy	1,588	false	false	Sum of All Odd Length Subarrays	sum-of-all-odd-length-subarrays	['Array', 'Math', 'Prefix Sum']	true	false
38.940528	Medium	1,589	false	false	Maximum Sum Obtained of Any Permutation	maximum-sum-obtained-of-any-permutation	['Array', 'Greedy', 'Sorting', 'Prefix Sum']	false	false
39.499507	Medium	1,590	false	false	Make Sum Divisible by P	make-sum-divisible-by-p	['Array', 'Hash Table', 'Prefix Sum']	true	false
59.545955	Hard	1,591	false	false	Strange Printer II	strange-printer-ii	['Array', 'Graph', 'Topological Sort', 'Matrix']	false	false
43.894216	Easy	1,592	false	false	Rearrange Spaces Between Words	rearrange-spaces-between-words	['String']	false	false
68.290792	Medium	1,593	false	false	Split a String Into the Max Number of Unique Substrings	split-a-string-into-the-max-number-of-unique-substrings	['Hash Table', 'String', 'Backtracking']	true	false
34.432202	Medium	1,594	false	false	Maximum Non Negative Product in a Matrix	maximum-non-negative-product-in-a-matrix	['Array', 'Dynamic Programming', 'Matrix']	false	false
48.085322	Hard	1,595	false	false	Minimum Cost to Connect Two Groups of Points	minimum-cost-to-connect-two-groups-of-points	['Array', 'Dynamic Programming', 'Bit Manipulation', 'Matrix', 'Bitmask']	false	false
77.958666	Medium	1,596	false	true	The Most Frequently Ordered Products for Each Customer	the-most-frequently-ordered-products-for-each-customer	['Database']	false	false
62.413593	Hard	1,597	false	true	Build Binary Expression Tree From Infix Expression	build-binary-expression-tree-from-infix-expression	['String', 'Stack', 'Tree', 'Binary Tree']	false	false
71.60783	Easy	1,598	false	false	Crawler Log Folder	crawler-log-folder	['Array', 'String', 'Stack']	true	false
43.795781	Medium	1,599	false	false	Maximum Profit of Operating a Centennial Wheel	maximum-profit-of-operating-a-centennial-wheel	['Array', 'Simulation']	false	false
66.610042	Medium	1,600	false	false	Throne Inheritance	throne-inheritance	['Hash Table', 'Tree', 'Depth-First Search', 'Design']	false	false

50.434548

Medium

1,501

false

true

Countries You Can Safely Invest In

countries-you-can-safely-invest-in

['Database']

false

69.414928

Easy

1,502

false

Can Make Arithmetic Progression From Sequence

can-make-arithmetic-progression-from-sequence

['Array', 'Sorting']

true

false

68.197335

Medium

1,503

false

Last Moment Before All Ants Fall Out of a Plank

last-moment-before-all-ants-fall-out-of-a-plank

['Array', 'Brainteaser', 'Simulation']

true

false

57.173354

Medium

1,504

false

Count Submatrices With All Ones

count-submatrices-with-all-ones

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

false

39.779274

Hard

1,505

false

Minimum Possible Integer After at Most K Adjacent Swaps On Digits

minimum-possible-integer-after-at-most-k-adjacent-swaps-on-digits

['String', 'Greedy', 'Binary Indexed Tree', 'Segment Tree']

false

78.395356

Medium

1,506

false

true

Find Root of N-Ary Tree

find-root-of-n-ary-tree

['Hash Table', 'Bit Manipulation', 'Tree', 'Depth-First Search']

true

false

67.185102

Easy

1,507

false

Reformat Date

reformat-date

['String']

false

63.122583

Medium

1,508

false

Range Sum of Sorted Subarray Sums

range-sum-of-sorted-subarray-sums

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

true

false

59.174585

Medium

1,509

false

Minimum Difference Between Largest and Smallest Value in Three Moves

minimum-difference-between-largest-and-smallest-value-in-three-moves

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

true

false

59.454472

Hard

1,510

false

Stone Game IV

stone-game-iv

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

true

false

66.983479

Easy

1,511

false

true

Customer Order Frequency

customer-order-frequency

['Database']

true

false

89.520649

Easy

1,512

false

Number of Good Pairs

number-of-good-pairs

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

true

false

47.609334

Medium

1,513

false

Number of Substrings With Only 1s

number-of-substrings-with-only-1s

['Math', 'String']

false

65.290728

Medium

1,514

false

Path with Maximum Probability

path-with-maximum-probability

['Array', 'Graph', 'Heap (Priority Queue)', 'Shortest Path']

true

false

34.752739

Hard

1,515

false

Best Position for a Service Centre

best-position-for-a-service-centre

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

false

60.107949

Hard

1,516

false

true

Move Sub-Tree of N-Ary Tree

move-sub-tree-of-n-ary-tree

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

false

44.245487

Easy

1,517

false

Find Users With Valid E-Mails

find-users-with-valid-e-mails

['Database']

true

false

70.81117

Easy

1,518

false

Water Bottles

water-bottles

['Math', 'Simulation']

true

false

54.980291

Medium

1,519

false

Number of Nodes in the Sub-Tree With the Same Label

number-of-nodes-in-the-sub-tree-with-the-same-label

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

true

false

39.554744

Hard

1,520

false

Maximum Number of Non-Overlapping Substrings

maximum-number-of-non-overlapping-substrings

['String', 'Greedy']

false

45.536889

Hard

1,521

false

Find a Value of a Mysterious Function Closest to Target

find-a-value-of-a-mysterious-function-closest-to-target

['Array', 'Binary Search', 'Bit Manipulation', 'Segment Tree']

false

74.921346

Medium

1,522

false

true

Diameter of N-Ary Tree

diameter-of-n-ary-tree

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

true

false

50.302352

Easy

1,523

false

Count Odd Numbers in an Interval Range

count-odd-numbers-in-an-interval-range

['Math']

true

false

56.082351

Medium

1,524

false

Number of Sub-arrays With Odd Sum

number-of-sub-arrays-with-odd-sum

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

true

false

68.293868

Medium

1,525

false

Number of Good Ways to Split a String

number-of-good-ways-to-split-a-string

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

false

72.031672

Hard

1,526

false

Minimum Number of Increments on Subarrays to Form a Target Array

minimum-number-of-increments-on-subarrays-to-form-a-target-array

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

false

39.371342

Easy

1,527

false

Patients With a Condition

patients-with-a-condition

['Database']

true

false

85.057051

Easy

1,528

false

Shuffle String

shuffle-string

['Array', 'String']

false

73.39334

Medium

1,529

false

Minimum Suffix Flips

minimum-suffix-flips

['String', 'Greedy']

false

71.775306

Medium

1,530

false

Number of Good Leaf Nodes Pairs

number-of-good-leaf-nodes-pairs

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

true

false

52.005602

Hard

1,531

false

String Compression II

string-compression-ii

['String', 'Dynamic Programming']

true

false

68.926531

Medium

1,532

false

true

The Most Recent Three Orders

the-most-recent-three-orders

['Database']

false

56.216936

Medium

1,533

false

true

Find the Index of the Large Integer

find-the-index-of-the-large-integer

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

true

false

81.815698

Easy

1,534

false

Count Good Triplets

count-good-triplets

['Array', 'Enumeration']

true

false

56.74698

Medium

1,535

false

Find the Winner of an Array Game

find-the-winner-of-an-array-game

['Array', 'Simulation']

true

false

47.704176

Medium

1,536

false

Minimum Swaps to Arrange a Binary Grid

minimum-swaps-to-arrange-a-binary-grid

['Array', 'Greedy', 'Matrix']

false

39.833854

Hard

1,537

false

Get the Maximum Score

get-the-maximum-score

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

false

69.452619

Medium

1,538

false

true

Guess the Majority in a Hidden Array

guess-the-majority-in-a-hidden-array

['Array', 'Math', 'Interactive']

true

false

61.963421

Easy

1,539

false

Kth Missing Positive Number

kth-missing-positive-number

['Array', 'Binary Search']

true

false

35.750048

Medium

1,540

false

Can Convert String in K Moves

can-convert-string-in-k-moves

['Hash Table', 'String']

false

53.046338

Medium

1,541

false

Minimum Insertions to Balance a Parentheses String

minimum-insertions-to-balance-a-parentheses-string

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

false

44.935294

Hard

1,542

false

Find Longest Awesome Substring

find-longest-awesome-substring

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

false

58.977758

Easy

1,543

false

true

Fix Product Name Format

fix-product-name-format

['Database']

false

68.208917

Easy

1,544

false

Make The String Great

make-the-string-great

['String', 'Stack']

true

false

70.186762

Medium

1,545

false

Find Kth Bit in Nth Binary String

find-kth-bit-in-nth-binary-string

['String', 'Recursion', 'Simulation']

true

false

47.831026

Medium

1,546

false

Maximum Number of Non-Overlapping Subarrays With Sum Equals Target

maximum-number-of-non-overlapping-subarrays-with-sum-equals-target

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

false

61.794007

Hard

1,547

false

Minimum Cost to Cut a Stick

minimum-cost-to-cut-a-stick

['Array', 'Dynamic Programming', 'Sorting']

true

false

59.277141

Hard

1,548

false

true

The Most Similar Path in a Graph

the-most-similar-path-in-a-graph

['Dynamic Programming', 'Graph']

true

false

64.819934

Medium

1,549

false

true

The Most Recent Orders for Each Product

the-most-recent-orders-for-each-product

['Database']

true

false

68.044493

Easy

1,550

false

Three Consecutive Odds

three-consecutive-odds

['Array']

true

false

82.205485

Medium

1,551

false

Minimum Operations to Make Array Equal

minimum-operations-to-make-array-equal

['Math']

true

false

71.16646

Medium

1,552

false

Magnetic Force Between Two Balls

magnetic-force-between-two-balls

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

true

false

35.561047

Hard

1,553

false

Minimum Number of Days to Eat N Oranges

minimum-number-of-days-to-eat-n-oranges

['Dynamic Programming', 'Memoization']

false

41.195438

Medium

1,554

false

true

Strings Differ by One Character

strings-differ-by-one-character

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

false

51.850626

Medium

1,555

false

true

Bank Account Summary

bank-account-summary

['Database']

false

53.509697

Easy

1,556

false

Thousand Separator

thousand-separator

['String']

false

81.064638

Medium

1,557

false

Minimum Number of Vertices to Reach All Nodes

minimum-number-of-vertices-to-reach-all-nodes

['Graph']

true

false

62.474971

Medium

1,558

false

Minimum Numbers of Function Calls to Make Target Array

minimum-numbers-of-function-calls-to-make-target-array

['Array', 'Greedy', 'Bit Manipulation']

false

49.786647

Medium

1,559

false

Detect Cycles in 2D Grid

detect-cycles-in-2d-grid

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

false

58.954205

Easy

1,560

false

Most Visited Sector in a Circular Track

most-visited-sector-in-a-circular-track

['Array', 'Simulation']

false

84.405479

Medium

1,561

false

Maximum Number of Coins You Can Get

maximum-number-of-coins-you-can-get

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

true

false

42.870356

Medium

1,562

false

Find Latest Group of Size M

find-latest-group-of-size-m

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

false

41.011036

Hard

1,563

false

Stone Game V

stone-game-v

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

false

67.125118

Medium

1,564

false

true

Put Boxes Into the Warehouse I

put-boxes-into-the-warehouse-i

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

true

false

82.166826

Easy

1,565

false

true

Unique Orders and Customers Per Month

unique-orders-and-customers-per-month

['Database']

false

43.403146

Easy

1,566

false

Detect Pattern of Length M Repeated K or More Times

detect-pattern-of-length-m-repeated-k-or-more-times

['Array', 'Enumeration']

false

44.335836

Medium

1,567

false

Maximum Length of Subarray With Positive Product

maximum-length-of-subarray-with-positive-product

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

false

59.166531

Hard

1,568

false

Minimum Number of Days to Disconnect Island

minimum-number-of-days-to-disconnect-island

['Array', 'Depth-First Search', 'Breadth-First Search', 'Matrix', 'Strongly Connected Component']

true

false

53.483809

Hard

1,569

false

Number of Ways to Reorder Array to Get Same BST

number-of-ways-to-reorder-array-to-get-same-bst

['Array', 'Math', 'Divide and Conquer', 'Dynamic Programming', 'Tree', 'Union Find', 'Binary Search Tree', 'Memoization', 'Combinatorics', 'Binary Tree']

true

false

89.927407

Medium

1,570

false

true

Dot Product of Two Sparse Vectors

dot-product-of-two-sparse-vectors

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

true

false

87.48091

Easy

1,571

false

true

Warehouse Manager

warehouse-manager

['Database']

true

false

83.591563

Easy

1,572

false

Matrix Diagonal Sum

matrix-diagonal-sum

['Array', 'Matrix']

true

false

33.718518

Medium

1,573

false

Number of Ways to Split a String

number-of-ways-to-split-a-string

['Math', 'String']

false

51.530492

Medium

1,574

false

Shortest Subarray to be Removed to Make Array Sorted

shortest-subarray-to-be-removed-to-make-array-sorted

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

true

false

64.949138

Hard

1,575

false

Count All Possible Routes

count-all-possible-routes

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

true

false

45.210301

Easy

1,576

false

Replace All ?'s to Avoid Consecutive Repeating Characters

replace-all-s-to-avoid-consecutive-repeating-characters

['String']

false

41.78098

Medium

1,577

false

Number of Ways Where Square of Number Is Equal to Product of Two Numbers

number-of-ways-where-square-of-number-is-equal-to-product-of-two-numbers

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

false

63.470436

Medium

1,578

false

Minimum Time to Make Rope Colorful

minimum-time-to-make-rope-colorful

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

true

false

70.468673

Hard

1,579

false

Remove Max Number of Edges to Keep Graph Fully Traversable

remove-max-number-of-edges-to-keep-graph-fully-traversable

['Union Find', 'Graph']

true

false

65.502623

Medium

1,580

false

true

Put Boxes Into the Warehouse II

put-boxes-into-the-warehouse-ii

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

true

false

67.45726

Easy

1,581

false

Customer Who Visited but Did Not Make Any Transactions

customer-who-visited-but-did-not-make-any-transactions

['Database']

true

false

68.664204

Easy

1,582

false

Special Positions in a Binary Matrix

special-positions-in-a-binary-matrix

['Array', 'Matrix']

true

false

61.88973

Medium

1,583

false

Count Unhappy Friends

count-unhappy-friends

['Array', 'Simulation']

false

68.556023

Medium

1,584

false

Min Cost to Connect All Points

min-cost-to-connect-all-points

['Array', 'Union Find', 'Graph', 'Minimum Spanning Tree']

true

false

48.11055

Hard

1,585

false

Check If String Is Transformable With Substring Sort Operations

check-if-string-is-transformable-with-substring-sort-operations

['String', 'Greedy', 'Sorting']

false

63.142622

Medium

1,586

false

true

Binary Search Tree Iterator II

binary-search-tree-iterator-ii

['Stack', 'Tree', 'Design', 'Binary Search Tree', 'Binary Tree', 'Iterator']

true

false

83.343882

Easy

1,587

false

Bank Account Summary II

bank-account-summary-ii

['Database']

true

false

83.439768

Easy

1,588

false

Sum of All Odd Length Subarrays

sum-of-all-odd-length-subarrays

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

true

false

38.940528

Medium

1,589

false

Maximum Sum Obtained of Any Permutation

maximum-sum-obtained-of-any-permutation

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

false

39.499507

Medium

1,590

false

Make Sum Divisible by P

make-sum-divisible-by-p

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

true

false

59.545955

Hard

1,591

false

Strange Printer II

strange-printer-ii

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

false

43.894216

Easy

1,592

false

Rearrange Spaces Between Words

rearrange-spaces-between-words

['String']

false

68.290792

Medium

1,593

false

Split a String Into the Max Number of Unique Substrings

split-a-string-into-the-max-number-of-unique-substrings

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

true

false

34.432202

Medium

1,594

false

Maximum Non Negative Product in a Matrix

maximum-non-negative-product-in-a-matrix

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

false

48.085322

Hard

1,595

false

Minimum Cost to Connect Two Groups of Points

minimum-cost-to-connect-two-groups-of-points

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

false

77.958666

Medium

1,596

false

true

The Most Frequently Ordered Products for Each Customer

the-most-frequently-ordered-products-for-each-customer

['Database']

false

62.413593

Hard

1,597

false

true

Build Binary Expression Tree From Infix Expression

build-binary-expression-tree-from-infix-expression

['String', 'Stack', 'Tree', 'Binary Tree']

false

71.60783

Easy

1,598

false

Crawler Log Folder

crawler-log-folder

['Array', 'String', 'Stack']

true

false

43.795781

Medium

1,599

false

Maximum Profit of Operating a Centennial Wheel

maximum-profit-of-operating-a-centennial-wheel

['Array', 'Simulation']

false

66.610042

Medium

1,600

false

Throne Inheritance

throne-inheritance

['Hash Table', 'Tree', 'Depth-First Search', 'Design']

false