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
73.471226	Medium	701	false	false	Insert into a Binary Search Tree	insert-into-a-binary-search-tree	['Tree', 'Binary Search Tree', 'Binary Tree']	true	false
72.684195	Medium	702	false	true	Search in a Sorted Array of Unknown Size	search-in-a-sorted-array-of-unknown-size	['Array', 'Binary Search', 'Interactive']	true	false
59.771128	Easy	703	false	false	Kth Largest Element in a Stream	kth-largest-element-in-a-stream	['Tree', 'Design', 'Binary Search Tree', 'Heap (Priority Queue)', 'Binary Tree', 'Data Stream']	true	false
59.289561	Easy	704	false	false	Binary Search	binary-search	['Array', 'Binary Search']	true	false
67.315741	Easy	705	false	false	Design HashSet	design-hashset	['Array', 'Hash Table', 'Linked List', 'Design', 'Hash Function']	true	false
65.704703	Easy	706	false	false	Design HashMap	design-hashmap	['Array', 'Hash Table', 'Linked List', 'Design', 'Hash Function']	true	false
28.964049	Medium	707	false	false	Design Linked List	design-linked-list	['Linked List', 'Design']	true	false
37.832005	Medium	708	false	true	Insert into a Sorted Circular Linked List	insert-into-a-sorted-circular-linked-list	['Linked List']	true	false
84.053597	Easy	709	false	false	To Lower Case	to-lower-case	['String']	true	false
33.740487	Hard	710	false	false	Random Pick with Blacklist	random-pick-with-blacklist	['Array', 'Hash Table', 'Math', 'Binary Search', 'Sorting', 'Randomized']	false	false
54.457145	Hard	711	false	true	Number of Distinct Islands II	number-of-distinct-islands-ii	['Hash Table', 'Depth-First Search', 'Breadth-First Search', 'Union Find', 'Hash Function']	true	false
65.578541	Medium	712	false	false	Minimum ASCII Delete Sum for Two Strings	minimum-ascii-delete-sum-for-two-strings	['String', 'Dynamic Programming']	true	false
52.550953	Medium	713	false	false	Subarray Product Less Than K	subarray-product-less-than-k	['Array', 'Binary Search', 'Sliding Window', 'Prefix Sum']	true	false
70.078334	Medium	714	false	false	Best Time to Buy and Sell Stock with Transaction Fee	best-time-to-buy-and-sell-stock-with-transaction-fee	['Array', 'Dynamic Programming', 'Greedy']	true	false
44.116199	Hard	715	false	false	Range Module	range-module	['Design', 'Segment Tree', 'Ordered Set']	true	false
45.390096	Hard	716	false	true	Max Stack	max-stack	['Linked List', 'Stack', 'Design', 'Doubly-Linked List', 'Ordered Set']	true	false
45.11295	Easy	717	false	false	1-bit and 2-bit Characters	1-bit-and-2-bit-characters	['Array']	true	false
50.981953	Medium	718	false	false	Maximum Length of Repeated Subarray	maximum-length-of-repeated-subarray	['Array', 'Binary Search', 'Dynamic Programming', 'Sliding Window', 'Rolling Hash', 'Hash Function']	true	false
45.647731	Hard	719	false	false	Find K-th Smallest Pair Distance	find-k-th-smallest-pair-distance	['Array', 'Two Pointers', 'Binary Search', 'Sorting']	true	false
53.253764	Medium	720	false	false	Longest Word in Dictionary	longest-word-in-dictionary	['Array', 'Hash Table', 'String', 'Trie', 'Sorting']	true	false
59.075501	Medium	721	false	false	Accounts Merge	accounts-merge	['Array', 'Hash Table', 'String', 'Depth-First Search', 'Breadth-First Search', 'Union Find', 'Sorting']	true	false
39.28995	Medium	722	false	false	Remove Comments	remove-comments	['Array', 'String']	true	false
77.235364	Medium	723	false	true	Candy Crush	candy-crush	['Array', 'Two Pointers', 'Matrix', 'Simulation']	true	false
60.131747	Easy	724	false	false	Find Pivot Index	find-pivot-index	['Array', 'Prefix Sum']	true	false
70.124026	Medium	725	false	false	Split Linked List in Parts	split-linked-list-in-parts	['Linked List']	true	false
65.012669	Hard	726	false	false	Number of Atoms	number-of-atoms	['Hash Table', 'String', 'Stack', 'Sorting']	true	false
43.589359	Hard	727	false	true	Minimum Window Subsequence	minimum-window-subsequence	['String', 'Dynamic Programming', 'Sliding Window']	true	false
79.465499	Easy	728	false	false	Self Dividing Numbers	self-dividing-numbers	['Math']	true	false
58.357572	Medium	729	false	false	My Calendar I	my-calendar-i	['Array', 'Binary Search', 'Design', 'Segment Tree', 'Ordered Set']	true	false
46.209835	Hard	730	false	false	Count Different Palindromic Subsequences	count-different-palindromic-subsequences	['String', 'Dynamic Programming']	true	false
62.835272	Medium	731	false	false	My Calendar II	my-calendar-ii	['Array', 'Binary Search', 'Design', 'Segment Tree', 'Prefix Sum', 'Ordered Set']	true	false
72.041058	Hard	732	false	false	My Calendar III	my-calendar-iii	['Binary Search', 'Design', 'Segment Tree', 'Prefix Sum', 'Ordered Set']	true	false
66.013598	Easy	733	false	false	Flood Fill	flood-fill	['Array', 'Depth-First Search', 'Breadth-First Search', 'Matrix']	true	false
44.548644	Easy	734	false	true	Sentence Similarity	sentence-similarity	['Array', 'Hash Table', 'String']	true	false
45.199975	Medium	735	false	false	Asteroid Collision	asteroid-collision	['Array', 'Stack', 'Simulation']	true	false
52.388607	Hard	736	false	false	Parse Lisp Expression	parse-lisp-expression	['Hash Table', 'String', 'Stack', 'Recursion']	true	false
50.540715	Medium	737	false	true	Sentence Similarity II	sentence-similarity-ii	['Array', 'Hash Table', 'String', 'Depth-First Search', 'Breadth-First Search', 'Union Find']	true	false
48.54372	Medium	738	false	false	Monotone Increasing Digits	monotone-increasing-digits	['Math', 'Greedy']	true	false
67.096998	Medium	739	false	false	Daily Temperatures	daily-temperatures	['Array', 'Stack', 'Monotonic Stack']	true	false
56.668019	Medium	740	false	false	Delete and Earn	delete-and-earn	['Array', 'Hash Table', 'Dynamic Programming']	true	false
37.662232	Hard	741	false	false	Cherry Pickup	cherry-pickup	['Array', 'Dynamic Programming', 'Matrix']	true	false
46.998404	Medium	742	false	true	Closest Leaf in a Binary Tree	closest-leaf-in-a-binary-tree	['Tree', 'Depth-First Search', 'Breadth-First Search', 'Binary Tree']	true	false
56.696482	Medium	743	false	false	Network Delay Time	network-delay-time	['Depth-First Search', 'Breadth-First Search', 'Graph', 'Heap (Priority Queue)', 'Shortest Path']	true	false
53.770864	Easy	744	false	false	Find Smallest Letter Greater Than Target	find-smallest-letter-greater-than-target	['Array', 'Binary Search']	true	false
41.227224	Hard	745	false	false	Prefix and Suffix Search	prefix-and-suffix-search	['Array', 'Hash Table', 'String', 'Design', 'Trie']	true	false
66.934322	Easy	746	false	false	Min Cost Climbing Stairs	min-cost-climbing-stairs	['Array', 'Dynamic Programming']	true	false
50.485744	Easy	747	false	false	Largest Number At Least Twice of Others	largest-number-at-least-twice-of-others	['Array', 'Sorting']	true	false
61.091958	Easy	748	false	false	Shortest Completing Word	shortest-completing-word	['Array', 'Hash Table', 'String']	true	false
52.282476	Hard	749	false	false	Contain Virus	contain-virus	['Array', 'Depth-First Search', 'Breadth-First Search', 'Matrix', 'Simulation']	true	false
67.802254	Medium	750	false	true	Number Of Corner Rectangles	number-of-corner-rectangles	['Array', 'Math', 'Dynamic Programming', 'Matrix']	true	false
55.339273	Medium	751	false	true	IP to CIDR	ip-to-cidr	['String', 'Bit Manipulation']	true	false
60.629988	Medium	752	false	false	Open the Lock	open-the-lock	['Array', 'Hash Table', 'String', 'Breadth-First Search']	true	false
57.632755	Hard	753	false	false	Cracking the Safe	cracking-the-safe	['Depth-First Search', 'Graph', 'Eulerian Circuit']	true	false
43.742326	Medium	754	false	false	Reach a Number	reach-a-number	['Math', 'Binary Search']	true	false
47.697481	Medium	755	false	true	Pour Water	pour-water	['Array', 'Simulation']	true	false
52.825535	Medium	756	false	false	Pyramid Transition Matrix	pyramid-transition-matrix	['Bit Manipulation', 'Depth-First Search', 'Breadth-First Search']	true	false
44.997518	Hard	757	false	false	Set Intersection Size At Least Two	set-intersection-size-at-least-two	['Array', 'Greedy', 'Sorting']	true	false
52.022895	Medium	758	false	true	Bold Words in String	bold-words-in-string	['Array', 'Hash Table', 'String', 'Trie', 'String Matching']	true	false
72.546267	Hard	759	false	true	Employee Free Time	employee-free-time	['Array', 'Sorting', 'Heap (Priority Queue)']	true	false
83.836716	Easy	760	false	true	Find Anagram Mappings	find-anagram-mappings	['Array', 'Hash Table']	true	true
63.136947	Hard	761	false	false	Special Binary String	special-binary-string	['String', 'Recursion']	true	false
70.661904	Easy	762	false	false	Prime Number of Set Bits in Binary Representation	prime-number-of-set-bits-in-binary-representation	['Math', 'Bit Manipulation']	true	false
81.432659	Medium	763	false	false	Partition Labels	partition-labels	['Hash Table', 'Two Pointers', 'String', 'Greedy']	true	false
48.467879	Medium	764	false	false	Largest Plus Sign	largest-plus-sign	['Array', 'Dynamic Programming']	true	false
58.192183	Hard	765	false	false	Couples Holding Hands	couples-holding-hands	['Greedy', 'Depth-First Search', 'Breadth-First Search', 'Union Find', 'Graph']	true	false
69.512484	Easy	766	false	false	Toeplitz Matrix	toeplitz-matrix	['Array', 'Matrix']	true	false
55.9366	Medium	767	false	false	Reorganize String	reorganize-string	['Hash Table', 'String', 'Greedy', 'Sorting', 'Heap (Priority Queue)', 'Counting']	true	false
54.007232	Hard	768	false	false	Max Chunks To Make Sorted II	max-chunks-to-make-sorted-ii	['Array', 'Stack', 'Greedy', 'Sorting', 'Monotonic Stack']	true	false
63.977886	Medium	769	false	false	Max Chunks To Make Sorted	max-chunks-to-make-sorted	['Array', 'Stack', 'Greedy', 'Sorting', 'Monotonic Stack']	true	false
54.62567	Hard	770	false	false	Basic Calculator IV	basic-calculator-iv	['Hash Table', 'Math', 'String', 'Stack', 'Recursion']	true	false
89.135352	Easy	771	false	false	Jewels and Stones	jewels-and-stones	['Hash Table', 'String']	true	false
52.132996	Hard	772	false	true	Basic Calculator III	basic-calculator-iii	['Math', 'String', 'Stack', 'Recursion']	true	false
73.028294	Hard	773	false	false	Sliding Puzzle	sliding-puzzle	['Array', 'Dynamic Programming', 'Backtracking', 'Breadth-First Search', 'Memoization', 'Matrix']	true	false
52.867216	Hard	774	false	true	Minimize Max Distance to Gas Station	minimize-max-distance-to-gas-station	['Array', 'Binary Search']	true	false
42.284753	Medium	775	false	false	Global and Local Inversions	global-and-local-inversions	['Array', 'Math']	true	false
82.452597	Medium	776	false	true	Split BST	split-bst	['Tree', 'Binary Search Tree', 'Recursion', 'Binary Tree']	true	false
37.428364	Medium	777	false	false	Swap Adjacent in LR String	swap-adjacent-in-lr-string	['Two Pointers', 'String']	true	false
62.388391	Hard	778	false	false	Swim in Rising Water	swim-in-rising-water	['Array', 'Binary Search', 'Depth-First Search', 'Breadth-First Search', 'Union Find', 'Heap (Priority Queue)', 'Matrix']	true	false
47.234436	Medium	779	false	false	K-th Symbol in Grammar	k-th-symbol-in-grammar	['Math', 'Bit Manipulation', 'Recursion']	true	false
33.544765	Hard	780	false	false	Reaching Points	reaching-points	['Math']	true	false
52.649027	Medium	781	false	false	Rabbits in Forest	rabbits-in-forest	['Array', 'Hash Table', 'Math', 'Greedy']	true	false
50.432816	Hard	782	false	false	Transform to Chessboard	transform-to-chessboard	['Array', 'Math', 'Bit Manipulation', 'Matrix']	true	false
60.155316	Easy	783	false	false	Minimum Distance Between BST Nodes	minimum-distance-between-bst-nodes	['Tree', 'Depth-First Search', 'Breadth-First Search', 'Binary Search Tree', 'Binary Tree']	true	false
74.908639	Medium	784	false	false	Letter Case Permutation	letter-case-permutation	['String', 'Backtracking', 'Bit Manipulation']	true	false
57.341465	Medium	785	false	false	Is Graph Bipartite?	is-graph-bipartite	['Depth-First Search', 'Breadth-First Search', 'Union Find', 'Graph']	true	true
68.432926	Medium	786	false	false	K-th Smallest Prime Fraction	k-th-smallest-prime-fraction	['Array', 'Two Pointers', 'Binary Search', 'Sorting', 'Heap (Priority Queue)']	true	false
40.160931	Medium	787	false	false	Cheapest Flights Within K Stops	cheapest-flights-within-k-stops	['Dynamic Programming', 'Depth-First Search', 'Breadth-First Search', 'Graph', 'Heap (Priority Queue)', 'Shortest Path']	true	false
56.405532	Medium	788	false	false	Rotated Digits	rotated-digits	['Math', 'Dynamic Programming']	true	false
62.451687	Medium	789	false	false	Escape The Ghosts	escape-the-ghosts	['Array', 'Math']	true	false
48.498356	Medium	790	false	false	Domino and Tromino Tiling	domino-and-tromino-tiling	['Dynamic Programming']	true	true
71.82989	Medium	791	false	false	Custom Sort String	custom-sort-string	['Hash Table', 'String', 'Sorting']	true	false
50.687435	Medium	792	false	false	Number of Matching Subsequences	number-of-matching-subsequences	['Array', 'Hash Table', 'String', 'Binary Search', 'Dynamic Programming', 'Trie', 'Sorting']	true	false
45.525376	Hard	793	false	false	Preimage Size of Factorial Zeroes Function	preimage-size-of-factorial-zeroes-function	['Math', 'Binary Search']	true	false
34.60565	Medium	794	false	false	Valid Tic-Tac-Toe State	valid-tic-tac-toe-state	['Array', 'Matrix']	true	false
53.632227	Medium	795	false	false	Number of Subarrays with Bounded Maximum	number-of-subarrays-with-bounded-maximum	['Array', 'Two Pointers']	true	false
63.68065	Easy	796	false	false	Rotate String	rotate-string	['String', 'String Matching']	true	false
82.989226	Medium	797	false	false	All Paths From Source to Target	all-paths-from-source-to-target	['Backtracking', 'Depth-First Search', 'Breadth-First Search', 'Graph']	true	false
51.869483	Hard	798	false	false	Smallest Rotation with Highest Score	smallest-rotation-with-highest-score	['Array', 'Prefix Sum']	true	false
58.222852	Medium	799	false	false	Champagne Tower	champagne-tower	['Dynamic Programming']	true	false
67.740962	Easy	800	false	true	Similar RGB Color	similar-rgb-color	['Math', 'String', 'Enumeration']	true	false

73.471226

Medium

701

false

Insert into a Binary Search Tree

insert-into-a-binary-search-tree

['Tree', 'Binary Search Tree', 'Binary Tree']

true

false

72.684195

Medium

702

false

true

Search in a Sorted Array of Unknown Size

search-in-a-sorted-array-of-unknown-size

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

true

false

59.771128

Easy

703

false

Kth Largest Element in a Stream

kth-largest-element-in-a-stream

['Tree', 'Design', 'Binary Search Tree', 'Heap (Priority Queue)', 'Binary Tree', 'Data Stream']

true

false

59.289561

Easy

704

false

Binary Search

binary-search

['Array', 'Binary Search']

true

false

67.315741

Easy

705

false

Design HashSet

design-hashset

['Array', 'Hash Table', 'Linked List', 'Design', 'Hash Function']

true

false

65.704703

Easy

706

false

Design HashMap

design-hashmap

['Array', 'Hash Table', 'Linked List', 'Design', 'Hash Function']

true

false

28.964049

Medium

707

false

Design Linked List

design-linked-list

['Linked List', 'Design']

true

false

37.832005

Medium

708

false

true

Insert into a Sorted Circular Linked List

insert-into-a-sorted-circular-linked-list

['Linked List']

true

false

84.053597

Easy

709

false

To Lower Case

to-lower-case

['String']

true

false

33.740487

Hard

710

false

Random Pick with Blacklist

random-pick-with-blacklist

['Array', 'Hash Table', 'Math', 'Binary Search', 'Sorting', 'Randomized']

false

54.457145

Hard

711

false

true

Number of Distinct Islands II

number-of-distinct-islands-ii

['Hash Table', 'Depth-First Search', 'Breadth-First Search', 'Union Find', 'Hash Function']

true

false

65.578541

Medium

712

false

Minimum ASCII Delete Sum for Two Strings

minimum-ascii-delete-sum-for-two-strings

['String', 'Dynamic Programming']

true

false

52.550953

Medium

713

false

Subarray Product Less Than K

subarray-product-less-than-k

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

true

false

70.078334

Medium

714

false

Best Time to Buy and Sell Stock with Transaction Fee

best-time-to-buy-and-sell-stock-with-transaction-fee

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

true

false

44.116199

Hard

715

false

Range Module

range-module

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

true

false

45.390096

Hard

716

false

true

Max Stack

max-stack

['Linked List', 'Stack', 'Design', 'Doubly-Linked List', 'Ordered Set']

true

false

45.11295

Easy

717

false

1-bit and 2-bit Characters

1-bit-and-2-bit-characters

['Array']

true

false

50.981953

Medium

718

false

Maximum Length of Repeated Subarray

maximum-length-of-repeated-subarray

['Array', 'Binary Search', 'Dynamic Programming', 'Sliding Window', 'Rolling Hash', 'Hash Function']

true

false

45.647731

Hard

719

false

Find K-th Smallest Pair Distance

find-k-th-smallest-pair-distance

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

true

false

53.253764

Medium

720

false

Longest Word in Dictionary

longest-word-in-dictionary

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

true

false

59.075501

Medium

721

false

Accounts Merge

accounts-merge

['Array', 'Hash Table', 'String', 'Depth-First Search', 'Breadth-First Search', 'Union Find', 'Sorting']

true

false

39.28995

Medium

722

false

Remove Comments

remove-comments

['Array', 'String']

true

false

77.235364

Medium

723

false

true

Candy Crush

candy-crush

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

true

false

60.131747

Easy

724

false

Find Pivot Index

find-pivot-index

['Array', 'Prefix Sum']

true

false

70.124026

Medium

725

false

Split Linked List in Parts

split-linked-list-in-parts

['Linked List']

true

false

65.012669

Hard

726

false

Number of Atoms

number-of-atoms

['Hash Table', 'String', 'Stack', 'Sorting']

true

false

43.589359

Hard

727

false

true

Minimum Window Subsequence

minimum-window-subsequence

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

true

false

79.465499

Easy

728

false

Self Dividing Numbers

self-dividing-numbers

['Math']

true

false

58.357572

Medium

729

false

My Calendar I

my-calendar-i

['Array', 'Binary Search', 'Design', 'Segment Tree', 'Ordered Set']

true

false

46.209835

Hard

730

false

Count Different Palindromic Subsequences

count-different-palindromic-subsequences

['String', 'Dynamic Programming']

true

false

62.835272

Medium

731

false

My Calendar II

my-calendar-ii

['Array', 'Binary Search', 'Design', 'Segment Tree', 'Prefix Sum', 'Ordered Set']

true

false

72.041058

Hard

732

false

My Calendar III

my-calendar-iii

['Binary Search', 'Design', 'Segment Tree', 'Prefix Sum', 'Ordered Set']

true

false

66.013598

Easy

733

false

Flood Fill

flood-fill

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

true

false

44.548644

Easy

734

false

true

Sentence Similarity

sentence-similarity

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

true

false

45.199975

Medium

735

false

Asteroid Collision

asteroid-collision

['Array', 'Stack', 'Simulation']

true

false

52.388607

Hard

736

false

Parse Lisp Expression

parse-lisp-expression

['Hash Table', 'String', 'Stack', 'Recursion']

true

false

50.540715

Medium

737

false

true

Sentence Similarity II

sentence-similarity-ii

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

true

false

48.54372

Medium

738

false

Monotone Increasing Digits

monotone-increasing-digits

['Math', 'Greedy']

true

false

67.096998

Medium

739

false

Daily Temperatures

daily-temperatures

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

true

false

56.668019

Medium

740

false

Delete and Earn

delete-and-earn

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

true

false

37.662232

Hard

741

false

Cherry Pickup

cherry-pickup

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

true

false

46.998404

Medium

742

false

true

Closest Leaf in a Binary Tree

closest-leaf-in-a-binary-tree

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

true

false

56.696482

Medium

743

false

Network Delay Time

network-delay-time

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

true

false

53.770864

Easy

744

false

Find Smallest Letter Greater Than Target

find-smallest-letter-greater-than-target

['Array', 'Binary Search']

true

false

41.227224

Hard

745

false

Prefix and Suffix Search

prefix-and-suffix-search

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

true

false

66.934322

Easy

746

false

Min Cost Climbing Stairs

min-cost-climbing-stairs

['Array', 'Dynamic Programming']

true

false

50.485744

Easy

747

false

Largest Number At Least Twice of Others

largest-number-at-least-twice-of-others

['Array', 'Sorting']

true

false

61.091958

Easy

748

false

Shortest Completing Word

shortest-completing-word

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

true

false

52.282476

Hard

749

false

Contain Virus

contain-virus

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

true

false

67.802254

Medium

750

false

true

Number Of Corner Rectangles

number-of-corner-rectangles

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

true

false

55.339273

Medium

751

false

true

IP to CIDR

ip-to-cidr

['String', 'Bit Manipulation']

true

false

60.629988

Medium

752

false

Open the Lock

open-the-lock

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

true

false

57.632755

Hard

753

false

Cracking the Safe

cracking-the-safe

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

true

false

43.742326

Medium

754

false

Reach a Number

reach-a-number

['Math', 'Binary Search']

true

false

47.697481

Medium

755

false

true

Pour Water

pour-water

['Array', 'Simulation']

true

false

52.825535

Medium

756

false

Pyramid Transition Matrix

pyramid-transition-matrix

['Bit Manipulation', 'Depth-First Search', 'Breadth-First Search']

true

false

44.997518

Hard

757

false

Set Intersection Size At Least Two

set-intersection-size-at-least-two

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

true

false

52.022895

Medium

758

false

true

Bold Words in String

bold-words-in-string

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

true

false

72.546267

Hard

759

false

true

Employee Free Time

employee-free-time

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

true

false

83.836716

Easy

760

false

true

Find Anagram Mappings

find-anagram-mappings

['Array', 'Hash Table']

true

63.136947

Hard

761

false

Special Binary String

special-binary-string

['String', 'Recursion']

true

false

70.661904

Easy

762

false

Prime Number of Set Bits in Binary Representation

prime-number-of-set-bits-in-binary-representation

['Math', 'Bit Manipulation']

true

false

81.432659

Medium

763

false

Partition Labels

partition-labels

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

true

false

48.467879

Medium

764

false

Largest Plus Sign

largest-plus-sign

['Array', 'Dynamic Programming']

true

false

58.192183

Hard

765

false

Couples Holding Hands

couples-holding-hands

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

true

false

69.512484

Easy

766

false

Toeplitz Matrix

toeplitz-matrix

['Array', 'Matrix']

true

false

55.9366

Medium

767

false

Reorganize String

reorganize-string

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

true

false

54.007232

Hard

768

false

Max Chunks To Make Sorted II

max-chunks-to-make-sorted-ii

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

true

false

63.977886

Medium

769

false

Max Chunks To Make Sorted

max-chunks-to-make-sorted

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

true

false

54.62567

Hard

770

false

Basic Calculator IV

basic-calculator-iv

['Hash Table', 'Math', 'String', 'Stack', 'Recursion']

true

false

89.135352

Easy

771

false

Jewels and Stones

jewels-and-stones

['Hash Table', 'String']

true

false

52.132996

Hard

772

false

true

Basic Calculator III

basic-calculator-iii

['Math', 'String', 'Stack', 'Recursion']

true

false

73.028294

Hard

773

false

Sliding Puzzle

sliding-puzzle

['Array', 'Dynamic Programming', 'Backtracking', 'Breadth-First Search', 'Memoization', 'Matrix']

true

false

52.867216

Hard

774

false

true

Minimize Max Distance to Gas Station

minimize-max-distance-to-gas-station

['Array', 'Binary Search']

true

false

42.284753

Medium

775

false

Global and Local Inversions

global-and-local-inversions

['Array', 'Math']

true

false

82.452597

Medium

776

false

true

Split BST

split-bst

['Tree', 'Binary Search Tree', 'Recursion', 'Binary Tree']

true

false

37.428364

Medium

777

false

Swap Adjacent in LR String

swap-adjacent-in-lr-string

['Two Pointers', 'String']

true

false

62.388391

Hard

778

false

Swim in Rising Water

swim-in-rising-water

['Array', 'Binary Search', 'Depth-First Search', 'Breadth-First Search', 'Union Find', 'Heap (Priority Queue)', 'Matrix']

true

false

47.234436

Medium

779

false

K-th Symbol in Grammar

k-th-symbol-in-grammar

['Math', 'Bit Manipulation', 'Recursion']

true

false

33.544765

Hard

780

false

Reaching Points

reaching-points

['Math']

true

false

52.649027

Medium

781

false

Rabbits in Forest

rabbits-in-forest

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

true

false

50.432816

Hard

782

false

Transform to Chessboard

transform-to-chessboard

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

true

false

60.155316

Easy

783

false

Minimum Distance Between BST Nodes

minimum-distance-between-bst-nodes

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

true

false

74.908639

Medium

784

false

Letter Case Permutation

letter-case-permutation

['String', 'Backtracking', 'Bit Manipulation']

true

false

57.341465

Medium

785

false

Is Graph Bipartite?

is-graph-bipartite

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

true

68.432926

Medium

786

false

K-th Smallest Prime Fraction

k-th-smallest-prime-fraction

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

true

false

40.160931

Medium

787

false

Cheapest Flights Within K Stops

cheapest-flights-within-k-stops

['Dynamic Programming', 'Depth-First Search', 'Breadth-First Search', 'Graph', 'Heap (Priority Queue)', 'Shortest Path']

true

false

56.405532

Medium

788

false

Rotated Digits

rotated-digits

['Math', 'Dynamic Programming']

true

false

62.451687

Medium

789

false

Escape The Ghosts

escape-the-ghosts

['Array', 'Math']

true

false

48.498356

Medium

790

false

Domino and Tromino Tiling

domino-and-tromino-tiling

['Dynamic Programming']

true

71.82989

Medium

791

false

Custom Sort String

custom-sort-string

['Hash Table', 'String', 'Sorting']

true

false

50.687435

Medium

792

false

Number of Matching Subsequences

number-of-matching-subsequences

['Array', 'Hash Table', 'String', 'Binary Search', 'Dynamic Programming', 'Trie', 'Sorting']

true

false

45.525376

Hard

793

false

Preimage Size of Factorial Zeroes Function

preimage-size-of-factorial-zeroes-function

['Math', 'Binary Search']

true

false

34.60565

Medium

794

false

Valid Tic-Tac-Toe State

valid-tic-tac-toe-state

['Array', 'Matrix']

true

false

53.632227

Medium

795

false

Number of Subarrays with Bounded Maximum

number-of-subarrays-with-bounded-maximum

['Array', 'Two Pointers']

true

false

63.68065

Easy

796

false

Rotate String

rotate-string

['String', 'String Matching']

true

false

82.989226

Medium

797

false

All Paths From Source to Target

all-paths-from-source-to-target

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

true

false

51.869483

Hard

798

false

Smallest Rotation with Highest Score

smallest-rotation-with-highest-score

['Array', 'Prefix Sum']

true

false

58.222852

Medium

799

false

Champagne Tower

champagne-tower

['Dynamic Programming']

true

false

67.740962

Easy

800

false

true

Similar RGB Color

similar-rgb-color

['Math', 'String', 'Enumeration']

true

false