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
64.763137
Medium
2,401
false
false
Longest Nice Subarray
longest-nice-subarray
['Array', 'Bit Manipulation', 'Sliding Window']
true
false
43.897702
Hard
2,402
false
false
Meeting Rooms III
meeting-rooms-iii
['Array', 'Hash Table', 'Sorting', 'Heap (Priority Queue)', 'Simulation']
true
false
55.750086
Hard
2,403
false
true
Minimum Time to Kill All Monsters
minimum-time-to-kill-all-monsters
['Array', 'Dynamic Programming', 'Bit Manipulation', 'Bitmask']
false
false
51.517495
Easy
2,404
false
false
Most Frequent Even Element
most-frequent-even-element
['Array', 'Hash Table', 'Counting']
false
false
78.156192
Medium
2,405
false
false
Optimal Partition of String
optimal-partition-of-string
['Hash Table', 'String', 'Greedy']
true
false
63.680601
Medium
2,406
false
false
Divide Intervals Into Minimum Number of Groups
divide-intervals-into-minimum-number-of-groups
['Array', 'Two Pointers', 'Greedy', 'Sorting', 'Heap (Priority Queue)', 'Prefix Sum']
true
false
25.335224
Hard
2,407
false
false
Longest Increasing Subsequence II
longest-increasing-subsequence-ii
['Array', 'Divide and Conquer', 'Dynamic Programming', 'Binary Indexed Tree', 'Segment Tree', 'Queue', 'Monotonic Queue']
false
false
71.68837
Medium
2,408
false
true
Design SQL
design-sql
['Array', 'Hash Table', 'String', 'Design']
false
false
46.225245
Easy
2,409
false
false
Count Days Spent Together
count-days-spent-together
['Math', 'String']
false
false
66.425949
Medium
2,410
false
false
Maximum Matching of Players With Trainers
maximum-matching-of-players-with-trainers
['Array', 'Two Pointers', 'Greedy', 'Sorting']
false
false
44.887773
Medium
2,411
false
false
Smallest Subarrays With Maximum Bitwise OR
smallest-subarrays-with-maximum-bitwise-or
['Array', 'Binary Search', 'Bit Manipulation', 'Sliding Window']
false
false
40.926535
Hard
2,412
false
false
Minimum Money Required Before Transactions
minimum-money-required-before-transactions
['Array', 'Greedy', 'Sorting']
false
false
88.040064
Easy
2,413
false
false
Smallest Even Multiple
smallest-even-multiple
['Math', 'Number Theory']
false
false
59.088167
Medium
2,414
false
false
Length of the Longest Alphabetical Continuous Substring
length-of-the-longest-alphabetical-continuous-substring
['String']
false
false
86.61842
Medium
2,415
false
false
Reverse Odd Levels of Binary Tree
reverse-odd-levels-of-binary-tree
['Tree', 'Depth-First Search', 'Breadth-First Search', 'Binary Tree']
true
false
60.686518
Hard
2,416
false
false
Sum of Prefix Scores of Strings
sum-of-prefix-scores-of-strings
['Array', 'String', 'Trie', 'Counting']
true
false
45.073375
Medium
2,417
false
true
Closest Fair Integer
closest-fair-integer
['Math', 'Enumeration']
false
false
84.804944
Easy
2,418
false
false
Sort the People
sort-the-people
['Array', 'Hash Table', 'String', 'Sorting']
true
false
61.785603
Medium
2,419
false
false
Longest Subarray With Maximum Bitwise AND
longest-subarray-with-maximum-bitwise-and
['Array', 'Bit Manipulation', 'Brainteaser']
true
false
39.571086
Medium
2,420
false
false
Find All Good Indices
find-all-good-indices
['Array', 'Dynamic Programming', 'Prefix Sum']
false
false
55.938347
Hard
2,421
false
false
Number of Good Paths
number-of-good-paths
['Array', 'Hash Table', 'Tree', 'Union Find', 'Graph', 'Sorting']
true
false
69.029602
Medium
2,422
false
true
Merge Operations to Turn Array Into a Palindrome
merge-operations-to-turn-array-into-a-palindrome
['Array', 'Two Pointers', 'Greedy']
false
false
18.032622
Easy
2,423
false
false
Remove Letter To Equalize Frequency
remove-letter-to-equalize-frequency
['Hash Table', 'String', 'Counting']
false
false
56.302096
Medium
2,424
false
false
Longest Uploaded Prefix
longest-uploaded-prefix
['Binary Search', 'Union Find', 'Design', 'Binary Indexed Tree', 'Segment Tree', 'Heap (Priority Queue)', 'Ordered Set']
false
false
67.038014
Medium
2,425
false
false
Bitwise XOR of All Pairings
bitwise-xor-of-all-pairings
['Array', 'Bit Manipulation', 'Brainteaser']
true
false
45.008712
Hard
2,426
false
false
Number of Pairs Satisfying Inequality
number-of-pairs-satisfying-inequality
['Array', 'Binary Search', 'Divide and Conquer', 'Binary Indexed Tree', 'Segment Tree', 'Merge Sort', 'Ordered Set']
false
false
79.396462
Easy
2,427
false
false
Number of Common Factors
number-of-common-factors
['Math', 'Enumeration', 'Number Theory']
false
false
75.769269
Medium
2,428
false
false
Maximum Sum of an Hourglass
maximum-sum-of-an-hourglass
['Array', 'Matrix', 'Prefix Sum']
false
false
62.439083
Medium
2,429
false
false
Minimize XOR
minimize-xor
['Greedy', 'Bit Manipulation']
true
false
34.350687
Hard
2,430
false
false
Maximum Deletions on a String
maximum-deletions-on-a-string
['String', 'Dynamic Programming', 'Rolling Hash', 'String Matching', 'Hash Function']
false
false
64.39523
Medium
2,431
false
true
Maximize Total Tastiness of Purchased Fruits
maximize-total-tastiness-of-purchased-fruits
['Array', 'Dynamic Programming']
false
false
50.396463
Easy
2,432
false
false
The Employee That Worked on the Longest Task
the-employee-that-worked-on-the-longest-task
['Array']
false
false
88.06687
Medium
2,433
false
false
Find The Original Array of Prefix Xor
find-the-original-array-of-prefix-xor
['Array', 'Bit Manipulation']
true
false
41.398513
Medium
2,434
false
false
Using a Robot to Print the Lexicographically Smallest String
using-a-robot-to-print-the-lexicographically-smallest-string
['Hash Table', 'String', 'Stack', 'Greedy']
false
false
43.847425
Hard
2,435
false
false
Paths in Matrix Whose Sum Is Divisible by K
paths-in-matrix-whose-sum-is-divisible-by-k
['Array', 'Dynamic Programming', 'Matrix']
false
false
69.975852
Medium
2,436
false
true
Minimum Split Into Subarrays With GCD Greater Than One
minimum-split-into-subarrays-with-gcd-greater-than-one
['Array', 'Math', 'Dynamic Programming', 'Greedy', 'Number Theory']
false
false
47.295659
Easy
2,437
false
false
Number of Valid Clock Times
number-of-valid-clock-times
['String', 'Enumeration']
false
false
41.632829
Medium
2,438
false
false
Range Product Queries of Powers
range-product-queries-of-powers
['Array', 'Bit Manipulation', 'Prefix Sum']
false
false
46.420375
Medium
2,439
false
false
Minimize Maximum of Array
minimize-maximum-of-array
['Array', 'Binary Search', 'Dynamic Programming', 'Greedy', 'Prefix Sum']
true
false
52.140452
Hard
2,440
false
false
Create Components With Same Value
create-components-with-same-value
['Array', 'Math', 'Tree', 'Depth-First Search', 'Enumeration']
false
false
74.701715
Easy
2,441
false
false
Largest Positive Integer That Exists With Its Negative
largest-positive-integer-that-exists-with-its-negative
['Array', 'Hash Table', 'Two Pointers', 'Sorting']
true
false
79.965148
Medium
2,442
false
false
Count Number of Distinct Integers After Reverse Operations
count-number-of-distinct-integers-after-reverse-operations
['Array', 'Hash Table', 'Math', 'Counting']
false
false
48.00317
Medium
2,443
false
false
Sum of Number and Its Reverse
sum-of-number-and-its-reverse
['Math', 'Enumeration']
false
false
67.682648
Hard
2,444
false
false
Count Subarrays With Fixed Bounds
count-subarrays-with-fixed-bounds
['Array', 'Queue', 'Sliding Window', 'Monotonic Queue']
true
false
65.550756
Medium
2,445
false
true
Number of Nodes With Value One
number-of-nodes-with-value-one
['Tree', 'Depth-First Search', 'Breadth-First Search', 'Binary Tree']
false
false
52.133429
Easy
2,446
false
false
Determine if Two Events Have Conflict
determine-if-two-events-have-conflict
['Array', 'String']
false
false
50.828596
Medium
2,447
false
false
Number of Subarrays With GCD Equal to K
number-of-subarrays-with-gcd-equal-to-k
['Array', 'Math', 'Number Theory']
false
false
46.181385
Hard
2,448
false
false
Minimum Cost to Make Array Equal
minimum-cost-to-make-array-equal
['Array', 'Binary Search', 'Greedy', 'Sorting', 'Prefix Sum']
true
false
60.218588
Hard
2,449
false
false
Minimum Number of Operations to Make Arrays Similar
minimum-number-of-operations-to-make-arrays-similar
['Array', 'Greedy', 'Sorting']
false
false
63.438633
Medium
2,450
false
true
Number of Distinct Binary Strings After Applying Operations
number-of-distinct-binary-strings-after-applying-operations
['Math', 'String']
false
false
60.794795
Easy
2,451
false
false
Odd String Difference
odd-string-difference
['Array', 'Hash Table', 'String']
false
false
61.16447
Medium
2,452
false
false
Words Within Two Edits of Dictionary
words-within-two-edits-of-dictionary
['Array', 'String', 'Trie']
false
false
40.335249
Medium
2,453
false
false
Destroy Sequential Targets
destroy-sequential-targets
['Array', 'Hash Table', 'Counting']
false
false
39.690142
Hard
2,454
false
false
Next Greater Element IV
next-greater-element-iv
['Array', 'Binary Search', 'Stack', 'Sorting', 'Heap (Priority Queue)', 'Monotonic Stack']
false
false
61.132514
Easy
2,455
false
false
Average Value of Even Numbers That Are Divisible by Three
average-value-of-even-numbers-that-are-divisible-by-three
['Array', 'Math']
false
false
44.322165
Medium
2,456
false
false
Most Popular Video Creator
most-popular-video-creator
['Array', 'Hash Table', 'String', 'Sorting', 'Heap (Priority Queue)']
false
false
37.844757
Medium
2,457
false
false
Minimum Addition to Make Integer Beautiful
minimum-addition-to-make-integer-beautiful
['Math', 'Greedy']
false
false
54.929922
Hard
2,458
false
false
Height of Binary Tree After Subtree Removal Queries
height-of-binary-tree-after-subtree-removal-queries
['Array', 'Tree', 'Depth-First Search', 'Breadth-First Search', 'Binary Tree']
true
false
44.537509
Hard
2,459
false
true
Sort Array by Moving Items to Empty Space
sort-array-by-moving-items-to-empty-space
['Array', 'Greedy', 'Sorting']
false
false
74.879049
Easy
2,460
false
false
Apply Operations to an Array
apply-operations-to-an-array
['Array', 'Two Pointers', 'Simulation']
true
false
42.67042
Medium
2,461
false
false
Maximum Sum of Distinct Subarrays With Length K
maximum-sum-of-distinct-subarrays-with-length-k
['Array', 'Hash Table', 'Sliding Window']
true
false
42.9403
Medium
2,462
false
false
Total Cost to Hire K Workers
total-cost-to-hire-k-workers
['Array', 'Two Pointers', 'Heap (Priority Queue)', 'Simulation']
true
false
59.060991
Hard
2,463
false
false
Minimum Total Distance Traveled
minimum-total-distance-traveled
['Array', 'Dynamic Programming', 'Sorting']
true
false
54.333201
Medium
2,464
false
true
Minimum Subarrays in a Valid Split
minimum-subarrays-in-a-valid-split
['Array', 'Math', 'Dynamic Programming', 'Number Theory']
false
false
58.368543
Easy
2,465
false
false
Number of Distinct Averages
number-of-distinct-averages
['Array', 'Hash Table', 'Two Pointers', 'Sorting']
false
false
59.255697
Medium
2,466
false
false
Count Ways To Build Good Strings
count-ways-to-build-good-strings
['Dynamic Programming']
true
false
67.798359
Medium
2,467
false
false
Most Profitable Path in a Tree
most-profitable-path-in-a-tree
['Array', 'Tree', 'Depth-First Search', 'Breadth-First Search', 'Graph']
true
false
42.983139
Hard
2,468
false
false
Split Message Based on Limit
split-message-based-on-limit
['String', 'Binary Search', 'Enumeration']
false
false
90.058789
Easy
2,469
false
false
Convert the Temperature
convert-the-temperature
['Math']
false
false
39.596405
Medium
2,470
false
false
Number of Subarrays With LCM Equal to K
number-of-subarrays-with-lcm-equal-to-k
['Array', 'Math', 'Number Theory']
false
false
74.280838
Medium
2,471
false
false
Minimum Number of Operations to Sort a Binary Tree by Level
minimum-number-of-operations-to-sort-a-binary-tree-by-level
['Tree', 'Breadth-First Search', 'Binary Tree']
true
false
41.266076
Hard
2,472
false
false
Maximum Number of Non-overlapping Palindrome Substrings
maximum-number-of-non-overlapping-palindrome-substrings
['Two Pointers', 'String', 'Dynamic Programming', 'Greedy']
false
false
67.179284
Medium
2,473
false
true
Minimum Cost to Buy Apples
minimum-cost-to-buy-apples
['Array', 'Graph', 'Heap (Priority Queue)', 'Shortest Path']
true
false
47.937868
Hard
2,474
false
true
Customers With Strictly Increasing Purchases
customers-with-strictly-increasing-purchases
['Database']
false
false
72.051143
Easy
2,475
false
false
Number of Unequal Triplets in Array
number-of-unequal-triplets-in-array
['Array', 'Hash Table', 'Sorting']
false
false
42.182611
Medium
2,476
false
false
Closest Nodes Queries in a Binary Search Tree
closest-nodes-queries-in-a-binary-search-tree
['Array', 'Binary Search', 'Tree', 'Depth-First Search', 'Binary Search Tree', 'Binary Tree']
false
false
64.211583
Medium
2,477
false
false
Minimum Fuel Cost to Report to the Capital
minimum-fuel-cost-to-report-to-the-capital
['Tree', 'Depth-First Search', 'Breadth-First Search', 'Graph']
true
false
32.029287
Hard
2,478
false
false
Number of Beautiful Partitions
number-of-beautiful-partitions
['String', 'Dynamic Programming']
false
false
49.447174
Hard
2,479
false
true
Maximum XOR of Two Non-Overlapping Subtrees
maximum-xor-of-two-non-overlapping-subtrees
['Tree', 'Depth-First Search', 'Graph', 'Trie']
false
false
78.526399
Easy
2,480
false
true
Form a Chemical Bond
form-a-chemical-bond
['Database']
false
false
54.895678
Easy
2,481
false
false
Minimum Cuts to Divide a Circle
minimum-cuts-to-divide-a-circle
['Math', 'Geometry']
false
false
84.274645
Medium
2,482
false
false
Difference Between Ones and Zeros in Row and Column
difference-between-ones-and-zeros-in-row-and-column
['Array', 'Matrix', 'Simulation']
true
false
67.551348
Medium
2,483
false
false
Minimum Penalty for a Shop
minimum-penalty-for-a-shop
['String', 'Prefix Sum']
true
true
38.875643
Hard
2,484
false
false
Count Palindromic Subsequences
count-palindromic-subsequences
['String', 'Dynamic Programming']
false
false
83.711398
Easy
2,485
false
false
Find the Pivot Integer
find-the-pivot-integer
['Math', 'Prefix Sum']
true
false
72.965158
Medium
2,486
false
false
Append Characters to String to Make Subsequence
append-characters-to-string-to-make-subsequence
['Two Pointers', 'String', 'Greedy']
true
false
74.249288
Medium
2,487
false
false
Remove Nodes From Linked List
remove-nodes-from-linked-list
['Linked List', 'Stack', 'Recursion', 'Monotonic Stack']
true
false
44.952619
Hard
2,488
false
false
Count Subarrays With Median K
count-subarrays-with-median-k
['Array', 'Hash Table', 'Prefix Sum']
false
false
55.478615
Medium
2,489
false
true
Number of Substrings With Fixed Ratio
number-of-substrings-with-fixed-ratio
['Hash Table', 'Math', 'String', 'Prefix Sum']
false
false
70.47666
Easy
2,490
false
false
Circular Sentence
circular-sentence
['String']
true
false
68.948362
Medium
2,491
false
false
Divide Players Into Teams of Equal Skill
divide-players-into-teams-of-equal-skill
['Array', 'Hash Table', 'Two Pointers', 'Sorting']
true
false
57.670753
Medium
2,492
false
false
Minimum Score of a Path Between Two Cities
minimum-score-of-a-path-between-two-cities
['Depth-First Search', 'Breadth-First Search', 'Union Find', 'Graph']
true
false
67.510205
Hard
2,493
false
false
Divide Nodes Into the Maximum Number of Groups
divide-nodes-into-the-maximum-number-of-groups
['Depth-First Search', 'Breadth-First Search', 'Union Find', 'Graph']
true
false
34.497941
Hard
2,494
false
true
Merge Overlapping Events in the Same Hall
merge-overlapping-events-in-the-same-hall
['Database']
false
false
61.019737
Medium
2,495
false
true
Number of Subarrays Having Even Product
number-of-subarrays-having-even-product
['Array', 'Math', 'Dynamic Programming']
false
false
73.239511
Easy
2,496
false
false
Maximum Value of a String in an Array
maximum-value-of-a-string-in-an-array
['Array', 'String']
false
false
40.592588
Medium
2,497
false
false
Maximum Star Sum of a Graph
maximum-star-sum-of-a-graph
['Array', 'Greedy', 'Graph', 'Sorting', 'Heap (Priority Queue)']
false
false
62.066129
Medium
2,498
false
false
Frog Jump II
frog-jump-ii
['Array', 'Binary Search', 'Greedy']
false
false
40.562774
Hard
2,499
false
false
Minimum Total Cost to Make Arrays Unequal
minimum-total-cost-to-make-arrays-unequal
['Array', 'Hash Table', 'Greedy', 'Counting']
false
false
78.782841
Easy
2,500
false
false
Delete Greatest Value in Each Row
delete-greatest-value-in-each-row
['Array', 'Sorting', 'Heap (Priority Queue)', 'Matrix', 'Simulation']
false
false