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
65.632752	Medium	1,101	false	true	The Earliest Moment When Everyone Become Friends	the-earliest-moment-when-everyone-become-friends	['Array', 'Union Find', 'Sorting']	true	false
53.933782	Medium	1,102	false	true	Path With Maximum Minimum Value	path-with-maximum-minimum-value	['Array', 'Binary Search', 'Depth-First Search', 'Breadth-First Search', 'Union Find', 'Heap (Priority Queue)', 'Matrix']	true	false
66.158127	Easy	1,103	false	false	Distribute Candies to People	distribute-candies-to-people	['Math', 'Simulation']	true	false
75.433971	Medium	1,104	false	false	Path In Zigzag Labelled Binary Tree	path-in-zigzag-labelled-binary-tree	['Math', 'Tree', 'Binary Tree']	false	false
68.700381	Medium	1,105	false	false	Filling Bookcase Shelves	filling-bookcase-shelves	['Array', 'Dynamic Programming']	true	false
69.989852	Hard	1,106	false	false	Parsing A Boolean Expression	parsing-a-boolean-expression	['String', 'Stack', 'Recursion']	true	false
44.931409	Medium	1,107	false	true	New Users Daily Count	new-users-daily-count	['Database']	true	false
89.606996	Easy	1,108	false	false	Defanging an IP Address	defanging-an-ip-address	['String']	false	false
63.799944	Medium	1,109	false	false	Corporate Flight Bookings	corporate-flight-bookings	['Array', 'Prefix Sum']	false	false
72.422547	Medium	1,110	false	false	Delete Nodes And Return Forest	delete-nodes-and-return-forest	['Array', 'Hash Table', 'Tree', 'Depth-First Search', 'Binary Tree']	true	false
71.311377	Medium	1,111	false	false	Maximum Nesting Depth of Two Valid Parentheses Strings	maximum-nesting-depth-of-two-valid-parentheses-strings	['String', 'Stack']	false	false
71.09009	Medium	1,112	false	true	Highest Grade For Each Student	highest-grade-for-each-student	['Database']	true	false
65.100093	Easy	1,113	false	true	Reported Posts	reported-posts	['Database']	true	false
70.840843	Easy	1,114	false	false	Print in Order	print-in-order	['Concurrency']	true	false
68.914533	Medium	1,115	false	false	Print FooBar Alternately	print-foobar-alternately	['Concurrency']	false	false
63.053164	Medium	1,116	false	false	Print Zero Even Odd	print-zero-even-odd	['Concurrency']	false	false
57.499825	Medium	1,117	false	false	Building H2O	building-h2o	['Concurrency']	false	false
58.906922	Easy	1,118	false	true	Number of Days in a Month	number-of-days-in-a-month	['Math']	false	false
91.215016	Easy	1,119	false	true	Remove Vowels from a String	remove-vowels-from-a-string	['String']	true	false
66.776944	Medium	1,120	false	true	Maximum Average Subtree	maximum-average-subtree	['Tree', 'Depth-First Search', 'Binary Tree']	true	false
60.455076	Hard	1,121	false	true	Divide Array Into Increasing Sequences	divide-array-into-increasing-sequences	['Array', 'Counting']	false	false
74.888864	Easy	1,122	false	false	Relative Sort Array	relative-sort-array	['Array', 'Hash Table', 'Sorting', 'Counting Sort']	true	false
78.781472	Medium	1,123	false	false	Lowest Common Ancestor of Deepest Leaves	lowest-common-ancestor-of-deepest-leaves	['Hash Table', 'Tree', 'Depth-First Search', 'Breadth-First Search', 'Binary Tree']	true	false
35.689199	Medium	1,124	false	false	Longest Well-Performing Interval	longest-well-performing-interval	['Array', 'Hash Table', 'Stack', 'Monotonic Stack', 'Prefix Sum']	false	false
55.329087	Hard	1,125	false	false	Smallest Sufficient Team	smallest-sufficient-team	['Array', 'Dynamic Programming', 'Bit Manipulation', 'Bitmask']	true	false
65.87072	Medium	1,126	false	true	Active Businesses	active-businesses	['Database']	true	false
47.125326	Hard	1,127	false	true	User Purchase Platform	user-purchase-platform	['Database']	false	false
49.074493	Easy	1,128	false	false	Number of Equivalent Domino Pairs	number-of-equivalent-domino-pairs	['Array', 'Hash Table', 'Counting']	false	false
47.167668	Medium	1,129	false	false	Shortest Path with Alternating Colors	shortest-path-with-alternating-colors	['Breadth-First Search', 'Graph']	true	false
67.617033	Medium	1,130	false	false	Minimum Cost Tree From Leaf Values	minimum-cost-tree-from-leaf-values	['Array', 'Dynamic Programming', 'Stack', 'Greedy', 'Monotonic Stack']	false	false
48.199986	Medium	1,131	false	false	Maximum of Absolute Value Expression	maximum-of-absolute-value-expression	['Array', 'Math']	false	false
32.261944	Medium	1,132	false	true	Reported Posts II	reported-posts-ii	['Database']	true	false
70.731533	Easy	1,133	false	true	Largest Unique Number	largest-unique-number	['Array', 'Hash Table', 'Sorting']	true	false
77.814762	Easy	1,134	false	true	Armstrong Number	armstrong-number	['Math']	true	false
62.510281	Medium	1,135	false	true	Connecting Cities With Minimum Cost	connecting-cities-with-minimum-cost	['Union Find', 'Graph', 'Heap (Priority Queue)', 'Minimum Spanning Tree']	true	false
61.741031	Medium	1,136	false	true	Parallel Courses	parallel-courses	['Graph', 'Topological Sort']	true	false
63.631861	Easy	1,137	false	false	N-th Tribonacci Number	n-th-tribonacci-number	['Math', 'Dynamic Programming', 'Memoization']	true	false
51.574114	Medium	1,138	false	false	Alphabet Board Path	alphabet-board-path	['Hash Table', 'String']	false	false
50.573392	Medium	1,139	false	false	Largest 1-Bordered Square	largest-1-bordered-square	['Array', 'Dynamic Programming', 'Matrix']	false	false
73.020223	Medium	1,140	false	false	Stone Game II	stone-game-ii	['Array', 'Math', 'Dynamic Programming', 'Prefix Sum', 'Game Theory']	false	false
49.3381	Easy	1,141	false	false	User Activity for the Past 30 Days I	user-activity-for-the-past-30-days-i	['Database']	true	false
35.721392	Easy	1,142	false	true	User Activity for the Past 30 Days II	user-activity-for-the-past-30-days-ii	['Database']	false	false
58.072418	Medium	1,143	false	false	Longest Common Subsequence	longest-common-subsequence	['String', 'Dynamic Programming']	true	false
48.2827	Medium	1,144	false	false	Decrease Elements To Make Array Zigzag	decrease-elements-to-make-array-zigzag	['Array', 'Greedy']	false	false
52.383319	Medium	1,145	false	false	Binary Tree Coloring Game	binary-tree-coloring-game	['Tree', 'Depth-First Search', 'Binary Tree']	false	false
36.735148	Medium	1,146	false	false	Snapshot Array	snapshot-array	['Array', 'Hash Table', 'Binary Search', 'Design']	true	false
58.749229	Hard	1,147	false	false	Longest Chunked Palindrome Decomposition	longest-chunked-palindrome-decomposition	['Two Pointers', 'String', 'Dynamic Programming', 'Greedy', 'Rolling Hash', 'Hash Function']	false	false
77.176389	Easy	1,148	false	false	Article Views I	article-views-i	['Database']	true	false
47.206277	Medium	1,149	false	true	Article Views II	article-views-ii	['Database']	true	false
59.059862	Easy	1,150	false	true	Check If a Number Is Majority Element in a Sorted Array	check-if-a-number-is-majority-element-in-a-sorted-array	['Array', 'Binary Search']	true	false
61.091484	Medium	1,151	false	true	Minimum Swaps to Group All 1's Together	minimum-swaps-to-group-all-1s-together	['Array', 'Sliding Window']	true	true
43.387776	Medium	1,152	false	true	Analyze User Website Visit Pattern	analyze-user-website-visit-pattern	['Array', 'Hash Table', 'Sorting']	false	false
34.811663	Hard	1,153	false	true	String Transforms Into Another String	string-transforms-into-another-string	['Hash Table', 'String']	true	false
47.881665	Easy	1,154	false	false	Day of the Year	day-of-the-year	['Math', 'String']	false	false
61.481266	Medium	1,155	false	false	Number of Dice Rolls With Target Sum	number-of-dice-rolls-with-target-sum	['Dynamic Programming']	true	false
43.623331	Medium	1,156	false	false	Swap For Longest Repeated Character Substring	swap-for-longest-repeated-character-substring	['Hash Table', 'String', 'Sliding Window']	false	false
42.292624	Hard	1,157	false	false	Online Majority Element In Subarray	online-majority-element-in-subarray	['Array', 'Binary Search', 'Design', 'Binary Indexed Tree', 'Segment Tree']	false	false
57.150575	Medium	1,158	false	false	Market Analysis I	market-analysis-i	['Database']	true	false
57.71101	Hard	1,159	false	true	Market Analysis II	market-analysis-ii	['Database']	true	false
70.925432	Easy	1,160	false	false	Find Words That Can Be Formed by Characters	find-words-that-can-be-formed-by-characters	['Array', 'Hash Table', 'String', 'Counting']	true	false
67.286391	Medium	1,161	false	false	Maximum Level Sum of a Binary Tree	maximum-level-sum-of-a-binary-tree	['Tree', 'Depth-First Search', 'Breadth-First Search', 'Binary Tree']	true	false
51.769934	Medium	1,162	false	false	As Far from Land as Possible	as-far-from-land-as-possible	['Array', 'Dynamic Programming', 'Breadth-First Search', 'Matrix']	true	false
34.372855	Hard	1,163	false	false	Last Substring in Lexicographical Order	last-substring-in-lexicographical-order	['Two Pointers', 'String']	false	false
57.230352	Medium	1,164	false	false	Product Price at a Given Date	product-price-at-a-given-date	['Database']	true	false
87.656312	Easy	1,165	false	true	Single-Row Keyboard	single-row-keyboard	['Hash Table', 'String']	true	true
63.894803	Medium	1,166	false	true	Design File System	design-file-system	['Hash Table', 'String', 'Design', 'Trie']	true	false
70.962943	Medium	1,167	false	true	Minimum Cost to Connect Sticks	minimum-cost-to-connect-sticks	['Array', 'Greedy', 'Heap (Priority Queue)']	true	true
65.107459	Hard	1,168	false	true	Optimize Water Distribution in a Village	optimize-water-distribution-in-a-village	['Union Find', 'Graph', 'Heap (Priority Queue)', 'Minimum Spanning Tree']	true	false
31.208159	Medium	1,169	false	false	Invalid Transactions	invalid-transactions	['Array', 'Hash Table', 'String', 'Sorting']	false	false
62.564173	Medium	1,170	false	false	Compare Strings by Frequency of the Smallest Character	compare-strings-by-frequency-of-the-smallest-character	['Array', 'Hash Table', 'String', 'Binary Search', 'Sorting']	false	false
52.807869	Medium	1,171	false	false	Remove Zero Sum Consecutive Nodes from Linked List	remove-zero-sum-consecutive-nodes-from-linked-list	['Hash Table', 'Linked List']	true	false
32.764413	Hard	1,172	false	false	Dinner Plate Stacks	dinner-plate-stacks	['Hash Table', 'Stack', 'Design', 'Heap (Priority Queue)']	false	false
80.884847	Easy	1,173	false	true	Immediate Food Delivery I	immediate-food-delivery-i	['Database']	true	false
53.924122	Medium	1,174	false	false	Immediate Food Delivery II	immediate-food-delivery-ii	['Database']	false	false
59.161248	Easy	1,175	false	false	Prime Arrangements	prime-arrangements	['Math']	false	false
54.035198	Easy	1,176	false	true	Diet Plan Performance	diet-plan-performance	['Array', 'Sliding Window']	false	false
39.961118	Medium	1,177	false	false	Can Make Palindrome from Substring	can-make-palindrome-from-substring	['Array', 'Hash Table', 'String', 'Bit Manipulation', 'Prefix Sum']	false	false
46.998408	Hard	1,178	false	false	Number of Valid Words for Each Puzzle	number-of-valid-words-for-each-puzzle	['Array', 'Hash Table', 'String', 'Bit Manipulation', 'Trie']	true	false
76.766556	Easy	1,179	false	false	Reformat Department Table	reformat-department-table	['Database']	true	false
80.543196	Easy	1,180	false	true	Count Substrings with Only One Distinct Letter	count-substrings-with-only-one-distinct-letter	['Math', 'String']	true	false
46.459806	Medium	1,181	false	true	Before and After Puzzle	before-and-after-puzzle	['Array', 'Hash Table', 'String', 'Sorting']	false	false
55.437587	Medium	1,182	false	true	Shortest Distance to Target Color	shortest-distance-to-target-color	['Array', 'Binary Search', 'Dynamic Programming']	true	false
68.579911	Hard	1,183	false	true	Maximum Number of Ones	maximum-number-of-ones	['Math', 'Greedy', 'Sorting', 'Heap (Priority Queue)']	true	false
54.486079	Easy	1,184	false	false	Distance Between Bus Stops	distance-between-bus-stops	['Array']	false	false
58.348985	Easy	1,185	false	false	Day of the Week	day-of-the-week	['Math']	false	false
44.832335	Medium	1,186	false	false	Maximum Subarray Sum with One Deletion	maximum-subarray-sum-with-one-deletion	['Array', 'Dynamic Programming']	false	false
57.856688	Hard	1,187	false	false	Make Array Strictly Increasing	make-array-strictly-increasing	['Array', 'Binary Search', 'Dynamic Programming', 'Sorting']	true	false
72.942819	Medium	1,188	false	true	Design Bounded Blocking Queue	design-bounded-blocking-queue	['Concurrency']	false	false
59.710631	Easy	1,189	false	false	Maximum Number of Balloons	maximum-number-of-balloons	['Hash Table', 'String', 'Counting']	true	false
71.677851	Medium	1,190	false	false	Reverse Substrings Between Each Pair of Parentheses	reverse-substrings-between-each-pair-of-parentheses	['String', 'Stack']	true	false
24.125376	Medium	1,191	false	false	K-Concatenation Maximum Sum	k-concatenation-maximum-sum	['Array', 'Dynamic Programming']	false	false
57.390782	Hard	1,192	false	false	Critical Connections in a Network	critical-connections-in-a-network	['Depth-First Search', 'Graph', 'Biconnected Component']	true	false
58.26083	Medium	1,193	false	false	Monthly Transactions I	monthly-transactions-i	['Database']	false	false
49.693532	Hard	1,194	false	true	Tournament Winners	tournament-winners	['Database']	true	false
73.701258	Medium	1,195	false	false	Fizz Buzz Multithreaded	fizz-buzz-multithreaded	['Concurrency']	false	false
67.072717	Easy	1,196	false	true	How Many Apples Can You Put into the Basket	how-many-apples-can-you-put-into-the-basket	['Array', 'Greedy', 'Sorting']	true	true
41.203964	Medium	1,197	false	true	Minimum Knight Moves	minimum-knight-moves	['Breadth-First Search']	true	false
76.409761	Medium	1,198	false	true	Find Smallest Common Element in All Rows	find-smallest-common-element-in-all-rows	['Array', 'Hash Table', 'Binary Search', 'Matrix', 'Counting']	true	true
46.137368	Hard	1,199	false	true	Minimum Time to Build Blocks	minimum-time-to-build-blocks	['Array', 'Math', 'Greedy', 'Heap (Priority Queue)']	true	false
70.43357	Easy	1,200	false	false	Minimum Absolute Difference	minimum-absolute-difference	['Array', 'Sorting']	true	false

65.632752

Medium

1,101

false

true

The Earliest Moment When Everyone Become Friends

the-earliest-moment-when-everyone-become-friends

['Array', 'Union Find', 'Sorting']

true

false

53.933782

Medium

1,102

false

true

Path With Maximum Minimum Value

path-with-maximum-minimum-value

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

true

false

66.158127

Easy

1,103

false

Distribute Candies to People

distribute-candies-to-people

['Math', 'Simulation']

true

false

75.433971

Medium

1,104

false

Path In Zigzag Labelled Binary Tree

path-in-zigzag-labelled-binary-tree

['Math', 'Tree', 'Binary Tree']

false

68.700381

Medium

1,105

false

Filling Bookcase Shelves

filling-bookcase-shelves

['Array', 'Dynamic Programming']

true

false

69.989852

Hard

1,106

false

Parsing A Boolean Expression

parsing-a-boolean-expression

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

true

false

44.931409

Medium

1,107

false

true

New Users Daily Count

new-users-daily-count

['Database']

true

false

89.606996

Easy

1,108

false

Defanging an IP Address

defanging-an-ip-address

['String']

false

63.799944

Medium

1,109

false

Corporate Flight Bookings

corporate-flight-bookings

['Array', 'Prefix Sum']

false

72.422547

Medium

1,110

false

Delete Nodes And Return Forest

delete-nodes-and-return-forest

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

true

false

71.311377

Medium

1,111

false

Maximum Nesting Depth of Two Valid Parentheses Strings

maximum-nesting-depth-of-two-valid-parentheses-strings

['String', 'Stack']

false

71.09009

Medium

1,112

false

true

Highest Grade For Each Student

highest-grade-for-each-student

['Database']

true

false

65.100093

Easy

1,113

false

true

Reported Posts

reported-posts

['Database']

true

false

70.840843

Easy

1,114

false

Print in Order

print-in-order

['Concurrency']

true

false

68.914533

Medium

1,115

false

Print FooBar Alternately

print-foobar-alternately

['Concurrency']

false

63.053164

Medium

1,116

false

Print Zero Even Odd

print-zero-even-odd

['Concurrency']

false

57.499825

Medium

1,117

false

Building H2O

building-h2o

['Concurrency']

false

58.906922

Easy

1,118

false

true

Number of Days in a Month

number-of-days-in-a-month

['Math']

false

91.215016

Easy

1,119

false

true

Remove Vowels from a String

remove-vowels-from-a-string

['String']

true

false

66.776944

Medium

1,120

false

true

Maximum Average Subtree

maximum-average-subtree

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

true

false

60.455076

Hard

1,121

false

true

Divide Array Into Increasing Sequences

divide-array-into-increasing-sequences

['Array', 'Counting']

false

74.888864

Easy

1,122

false

Relative Sort Array

relative-sort-array

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

true

false

78.781472

Medium

1,123

false

Lowest Common Ancestor of Deepest Leaves

lowest-common-ancestor-of-deepest-leaves

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

true

false

35.689199

Medium

1,124

false

Longest Well-Performing Interval

longest-well-performing-interval

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

false

55.329087

Hard

1,125

false

Smallest Sufficient Team

smallest-sufficient-team

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

true

false

65.87072

Medium

1,126

false

true

Active Businesses

active-businesses

['Database']

true

false

47.125326

Hard

1,127

false

true

User Purchase Platform

user-purchase-platform

['Database']

false

49.074493

Easy

1,128

false

Number of Equivalent Domino Pairs

number-of-equivalent-domino-pairs

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

false

47.167668

Medium

1,129

false

Shortest Path with Alternating Colors

shortest-path-with-alternating-colors

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

true

false

67.617033

Medium

1,130

false

Minimum Cost Tree From Leaf Values

minimum-cost-tree-from-leaf-values

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

false

48.199986

Medium

1,131

false

Maximum of Absolute Value Expression

maximum-of-absolute-value-expression

['Array', 'Math']

false

32.261944

Medium

1,132

false

true

Reported Posts II

reported-posts-ii

['Database']

true

false

70.731533

Easy

1,133

false

true

Largest Unique Number

largest-unique-number

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

true

false

77.814762

Easy

1,134

false

true

Armstrong Number

armstrong-number

['Math']

true

false

62.510281

Medium

1,135

false

true

Connecting Cities With Minimum Cost

connecting-cities-with-minimum-cost

['Union Find', 'Graph', 'Heap (Priority Queue)', 'Minimum Spanning Tree']

true

false

61.741031

Medium

1,136

false

true

Parallel Courses

parallel-courses

['Graph', 'Topological Sort']

true

false

63.631861

Easy

1,137

false

N-th Tribonacci Number

n-th-tribonacci-number

['Math', 'Dynamic Programming', 'Memoization']

true

false

51.574114

Medium

1,138

false

Alphabet Board Path

alphabet-board-path

['Hash Table', 'String']

false

50.573392

Medium

1,139

false

Largest 1-Bordered Square

largest-1-bordered-square

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

false

73.020223

Medium

1,140

false

Stone Game II

stone-game-ii

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

false

49.3381

Easy

1,141

false

User Activity for the Past 30 Days I

user-activity-for-the-past-30-days-i

['Database']

true

false

35.721392

Easy

1,142

false

true

User Activity for the Past 30 Days II

user-activity-for-the-past-30-days-ii

['Database']

false

58.072418

Medium

1,143

false

Longest Common Subsequence

longest-common-subsequence

['String', 'Dynamic Programming']

true

false

48.2827

Medium

1,144

false

Decrease Elements To Make Array Zigzag

decrease-elements-to-make-array-zigzag

['Array', 'Greedy']

false

52.383319

Medium

1,145

false

Binary Tree Coloring Game

binary-tree-coloring-game

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

false

36.735148

Medium

1,146

false

Snapshot Array

snapshot-array

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

true

false

58.749229

Hard

1,147

false

Longest Chunked Palindrome Decomposition

longest-chunked-palindrome-decomposition

['Two Pointers', 'String', 'Dynamic Programming', 'Greedy', 'Rolling Hash', 'Hash Function']

false

77.176389

Easy

1,148

false

Article Views I

article-views-i

['Database']

true

false

47.206277

Medium

1,149

false

true

Article Views II

article-views-ii

['Database']

true

false

59.059862

Easy

1,150

false

true

Check If a Number Is Majority Element in a Sorted Array

check-if-a-number-is-majority-element-in-a-sorted-array

['Array', 'Binary Search']

true

false

61.091484

Medium

1,151

false

true

Minimum Swaps to Group All 1's Together

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

['Array', 'Sliding Window']

true

43.387776

Medium

1,152

false

true

Analyze User Website Visit Pattern

analyze-user-website-visit-pattern

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

false

34.811663

Hard

1,153

false

true

String Transforms Into Another String

string-transforms-into-another-string

['Hash Table', 'String']

true

false

47.881665

Easy

1,154

false

Day of the Year

day-of-the-year

['Math', 'String']

false

61.481266

Medium

1,155

false

Number of Dice Rolls With Target Sum

number-of-dice-rolls-with-target-sum

['Dynamic Programming']

true

false

43.623331

Medium

1,156

false

Swap For Longest Repeated Character Substring

swap-for-longest-repeated-character-substring

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

false

42.292624

Hard

1,157

false

Online Majority Element In Subarray

online-majority-element-in-subarray

['Array', 'Binary Search', 'Design', 'Binary Indexed Tree', 'Segment Tree']

false

57.150575

Medium

1,158

false

Market Analysis I

market-analysis-i

['Database']

true

false

57.71101

Hard

1,159

false

true

Market Analysis II

market-analysis-ii

['Database']

true

false

70.925432

Easy

1,160

false

Find Words That Can Be Formed by Characters

find-words-that-can-be-formed-by-characters

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

true

false

67.286391

Medium

1,161

false

Maximum Level Sum of a Binary Tree

maximum-level-sum-of-a-binary-tree

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

true

false

51.769934

Medium

1,162

false

As Far from Land as Possible

as-far-from-land-as-possible

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

true

false

34.372855

Hard

1,163

false

Last Substring in Lexicographical Order

last-substring-in-lexicographical-order

['Two Pointers', 'String']

false

57.230352

Medium

1,164

false

Product Price at a Given Date

product-price-at-a-given-date

['Database']

true

false

87.656312

Easy

1,165

false

true

Single-Row Keyboard

single-row-keyboard

['Hash Table', 'String']

true

63.894803

Medium

1,166

false

true

Design File System

design-file-system

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

true

false

70.962943

Medium

1,167

false

true

Minimum Cost to Connect Sticks

minimum-cost-to-connect-sticks

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

true

65.107459

Hard

1,168

false

true

Optimize Water Distribution in a Village

optimize-water-distribution-in-a-village

['Union Find', 'Graph', 'Heap (Priority Queue)', 'Minimum Spanning Tree']

true

false

31.208159

Medium

1,169

false

Invalid Transactions

invalid-transactions

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

false

62.564173

Medium

1,170

false

Compare Strings by Frequency of the Smallest Character

compare-strings-by-frequency-of-the-smallest-character

['Array', 'Hash Table', 'String', 'Binary Search', 'Sorting']

false

52.807869

Medium

1,171

false

Remove Zero Sum Consecutive Nodes from Linked List

remove-zero-sum-consecutive-nodes-from-linked-list

['Hash Table', 'Linked List']

true

false

32.764413

Hard

1,172

false

Dinner Plate Stacks

dinner-plate-stacks

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

false

80.884847

Easy

1,173

false

true

Immediate Food Delivery I

immediate-food-delivery-i

['Database']

true

false

53.924122

Medium

1,174

false

Immediate Food Delivery II

immediate-food-delivery-ii

['Database']

false

59.161248

Easy

1,175

false

Prime Arrangements

prime-arrangements

['Math']

false

54.035198

Easy

1,176

false

true

Diet Plan Performance

diet-plan-performance

['Array', 'Sliding Window']

false

39.961118

Medium

1,177

false

Can Make Palindrome from Substring

can-make-palindrome-from-substring

['Array', 'Hash Table', 'String', 'Bit Manipulation', 'Prefix Sum']

false

46.998408

Hard

1,178

false

Number of Valid Words for Each Puzzle

number-of-valid-words-for-each-puzzle

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

true

false

76.766556

Easy

1,179

false

Reformat Department Table

reformat-department-table

['Database']

true

false

80.543196

Easy

1,180

false

true

Count Substrings with Only One Distinct Letter

count-substrings-with-only-one-distinct-letter

['Math', 'String']

true

false

46.459806

Medium

1,181

false

true

Before and After Puzzle

before-and-after-puzzle

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

false

55.437587

Medium

1,182

false

true

Shortest Distance to Target Color

shortest-distance-to-target-color

['Array', 'Binary Search', 'Dynamic Programming']

true

false

68.579911

Hard

1,183

false

true

Maximum Number of Ones

maximum-number-of-ones

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

true

false

54.486079

Easy

1,184

false

Distance Between Bus Stops

distance-between-bus-stops

['Array']

false

58.348985

Easy

1,185

false

Day of the Week

day-of-the-week

['Math']

false

44.832335

Medium

1,186

false

Maximum Subarray Sum with One Deletion

maximum-subarray-sum-with-one-deletion

['Array', 'Dynamic Programming']

false

57.856688

Hard

1,187

false

Make Array Strictly Increasing

make-array-strictly-increasing

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

true

false

72.942819

Medium

1,188

false

true

Design Bounded Blocking Queue

design-bounded-blocking-queue

['Concurrency']

false

59.710631

Easy

1,189

false

Maximum Number of Balloons

maximum-number-of-balloons

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

true

false

71.677851

Medium

1,190

false

Reverse Substrings Between Each Pair of Parentheses

reverse-substrings-between-each-pair-of-parentheses

['String', 'Stack']

true

false

24.125376

Medium

1,191

false

K-Concatenation Maximum Sum

k-concatenation-maximum-sum

['Array', 'Dynamic Programming']

false

57.390782

Hard

1,192

false

Critical Connections in a Network

critical-connections-in-a-network

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

true

false

58.26083

Medium

1,193

false

Monthly Transactions I

monthly-transactions-i

['Database']

false

49.693532

Hard

1,194

false

true

Tournament Winners

tournament-winners

['Database']

true

false

73.701258

Medium

1,195

false

Fizz Buzz Multithreaded

fizz-buzz-multithreaded

['Concurrency']

false

67.072717

Easy

1,196

false

true

How Many Apples Can You Put into the Basket

how-many-apples-can-you-put-into-the-basket

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

true

41.203964

Medium

1,197

false

true

Minimum Knight Moves

minimum-knight-moves

['Breadth-First Search']

true

false

76.409761

Medium

1,198

false

true

Find Smallest Common Element in All Rows

find-smallest-common-element-in-all-rows

['Array', 'Hash Table', 'Binary Search', 'Matrix', 'Counting']

true

46.137368

Hard

1,199

false

true

Minimum Time to Build Blocks

minimum-time-to-build-blocks

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

true

false

70.43357

Easy

1,200

false

Minimum Absolute Difference

minimum-absolute-difference

['Array', 'Sorting']

true

false