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
51.303331
Medium
1,801
false
false
Number of Orders in the Backlog
number-of-orders-in-the-backlog
['Array', 'Heap (Priority Queue)', 'Simulation']
false
false
38.810392
Medium
1,802
false
false
Maximum Value at a Given Index in a Bounded Array
maximum-value-at-a-given-index-in-a-bounded-array
['Binary Search', 'Greedy']
true
false
45.835832
Hard
1,803
false
false
Count Pairs With XOR in a Range
count-pairs-with-xor-in-a-range
['Array', 'Bit Manipulation', 'Trie']
false
false
63.041289
Medium
1,804
false
true
Implement Trie II (Prefix Tree)
implement-trie-ii-prefix-tree
['Hash Table', 'String', 'Design', 'Trie']
true
false
38.941905
Easy
1,805
false
false
Number of Different Integers in a String
number-of-different-integers-in-a-string
['Hash Table', 'String']
false
false
71.972603
Medium
1,806
false
false
Minimum Number of Operations to Reinitialize a Permutation
minimum-number-of-operations-to-reinitialize-a-permutation
['Array', 'Math', 'Simulation']
false
false
67.837745
Medium
1,807
false
false
Evaluate the Bracket Pairs of a String
evaluate-the-bracket-pairs-of-a-string
['Array', 'Hash Table', 'String']
false
false
32.646035
Hard
1,808
false
false
Maximize Number of Nice Divisors
maximize-number-of-nice-divisors
['Math', 'Recursion', 'Number Theory']
false
false
58.629584
Easy
1,809
false
true
Ad-Free Sessions
ad-free-sessions
['Database']
false
false
58.050796
Medium
1,810
false
true
Minimum Path Cost in a Hidden Grid
minimum-path-cost-in-a-hidden-grid
['Depth-First Search', 'Breadth-First Search', 'Graph', 'Heap (Priority Queue)', 'Interactive']
false
false
60.664153
Medium
1,811
false
true
Find Interview Candidates
find-interview-candidates
['Database']
false
false
79.111554
Easy
1,812
false
false
Determine Color of a Chessboard Square
determine-color-of-a-chessboard-square
['Math', 'String']
false
false
48.645405
Medium
1,813
false
false
Sentence Similarity III
sentence-similarity-iii
['Array', 'Two Pointers', 'String']
true
false
48.558569
Medium
1,814
false
false
Count Nice Pairs in an Array
count-nice-pairs-in-an-array
['Array', 'Hash Table', 'Math', 'Counting']
true
false
40.2151
Hard
1,815
false
false
Maximum Number of Groups Getting Fresh Donuts
maximum-number-of-groups-getting-fresh-donuts
['Array', 'Dynamic Programming', 'Bit Manipulation', 'Memoization', 'Bitmask']
false
false
85.934546
Easy
1,816
false
false
Truncate Sentence
truncate-sentence
['Array', 'String']
false
false
80.409022
Medium
1,817
false
false
Finding the Users Active Minutes
finding-the-users-active-minutes
['Array', 'Hash Table']
false
false
31.117991
Medium
1,818
false
false
Minimum Absolute Sum Difference
minimum-absolute-sum-difference
['Array', 'Binary Search', 'Sorting', 'Ordered Set']
false
false
41.493594
Hard
1,819
false
false
Number of Different Subsequences GCDs
number-of-different-subsequences-gcds
['Array', 'Math', 'Counting', 'Number Theory']
false
false
51.622765
Medium
1,820
false
true
Maximum Number of Accepted Invitations
maximum-number-of-accepted-invitations
['Array', 'Depth-First Search', 'Graph', 'Matrix']
false
false
87.671729
Easy
1,821
false
true
Find Customers With Positive Revenue this Year
find-customers-with-positive-revenue-this-year
['Database']
false
false
65.158717
Easy
1,822
false
false
Sign of the Product of an Array
sign-of-the-product-of-an-array
['Array', 'Math']
true
false
82.007502
Medium
1,823
false
false
Find the Winner of the Circular Game
find-the-winner-of-the-circular-game
['Array', 'Math', 'Recursion', 'Queue', 'Simulation']
true
false
50.591315
Medium
1,824
false
false
Minimum Sideway Jumps
minimum-sideway-jumps
['Array', 'Dynamic Programming', 'Greedy']
false
false
38.028147
Hard
1,825
false
false
Finding MK Average
finding-mk-average
['Design', 'Queue', 'Heap (Priority Queue)', 'Data Stream', 'Ordered Set']
false
false
50.31407
Easy
1,826
false
true
Faulty Sensor
faulty-sensor
['Array', 'Two Pointers']
false
false
80.856178
Easy
1,827
false
false
Minimum Operations to Make the Array Increasing
minimum-operations-to-make-the-array-increasing
['Array', 'Greedy']
false
false
86.31376
Medium
1,828
false
false
Queries on Number of Points Inside a Circle
queries-on-number-of-points-inside-a-circle
['Array', 'Math', 'Geometry']
false
false
84.820028
Medium
1,829
false
false
Maximum XOR for Each Query
maximum-xor-for-each-query
['Array', 'Bit Manipulation', 'Prefix Sum']
true
false
49.799112
Hard
1,830
false
false
Minimum Number of Operations to Make String Sorted
minimum-number-of-operations-to-make-string-sorted
['Math', 'String', 'Combinatorics']
false
false
82.391356
Medium
1,831
false
true
Maximum Transaction Each Day
maximum-transaction-each-day
['Database']
false
false
83.738571
Easy
1,832
false
false
Check if the Sentence Is Pangram
check-if-the-sentence-is-pangram
['Hash Table', 'String']
true
false
73.833462
Medium
1,833
false
false
Maximum Ice Cream Bars
maximum-ice-cream-bars
['Array', 'Greedy', 'Sorting', 'Counting Sort']
true
false
46.155441
Medium
1,834
false
false
Single-Threaded CPU
single-threaded-cpu
['Array', 'Sorting', 'Heap (Priority Queue)']
true
false
61.401291
Hard
1,835
false
false
Find XOR Sum of All Pairs Bitwise AND
find-xor-sum-of-all-pairs-bitwise-and
['Array', 'Math', 'Bit Manipulation']
false
false
75.221734
Medium
1,836
false
true
Remove Duplicates From an Unsorted Linked List
remove-duplicates-from-an-unsorted-linked-list
['Hash Table', 'Linked List']
true
false
77.748848
Easy
1,837
false
false
Sum of Digits in Base K
sum-of-digits-in-base-k
['Math']
false
false
44.004566
Medium
1,838
false
false
Frequency of the Most Frequent Element
frequency-of-the-most-frequent-element
['Array', 'Binary Search', 'Greedy', 'Sliding Window', 'Sorting', 'Prefix Sum']
true
false
50.106085
Medium
1,839
false
false
Longest Substring Of All Vowels in Order
longest-substring-of-all-vowels-in-order
['String', 'Sliding Window']
false
false
37.12297
Hard
1,840
false
false
Maximum Building Height
maximum-building-height
['Array', 'Math', 'Sorting']
false
false
53.44385
Medium
1,841
false
true
League Statistics
league-statistics
['Database']
true
false
53.667065
Hard
1,842
false
true
Next Palindrome Using Same Digits
next-palindrome-using-same-digits
['Two Pointers', 'String']
false
false
45.032412
Medium
1,843
false
true
Suspicious Bank Accounts
suspicious-bank-accounts
['Database']
true
false
81.960605
Easy
1,844
false
false
Replace All Digits with Characters
replace-all-digits-with-characters
['String']
false
false
70.162393
Medium
1,845
false
false
Seat Reservation Manager
seat-reservation-manager
['Design', 'Heap (Priority Queue)']
true
false
65.71997
Medium
1,846
false
false
Maximum Element After Decreasing and Rearranging
maximum-element-after-decreasing-and-rearranging
['Array', 'Greedy', 'Sorting']
true
false
39.339372
Hard
1,847
false
false
Closest Room
closest-room
['Array', 'Binary Search', 'Sorting', 'Ordered Set']
false
false
54.295119
Easy
1,848
false
false
Minimum Distance to the Target Element
minimum-distance-to-the-target-element
['Array']
false
false
36.665988
Medium
1,849
false
false
Splitting a String Into Descending Consecutive Values
splitting-a-string-into-descending-consecutive-values
['String', 'Backtracking']
false
false
71.072797
Medium
1,850
false
false
Minimum Adjacent Swaps to Reach the Kth Smallest Number
minimum-adjacent-swaps-to-reach-the-kth-smallest-number
['Two Pointers', 'String', 'Greedy']
false
false
51.841478
Hard
1,851
false
false
Minimum Interval to Include Each Query
minimum-interval-to-include-each-query
['Array', 'Binary Search', 'Line Sweep', 'Sorting', 'Heap (Priority Queue)']
false
false
76.913993
Medium
1,852
false
true
Distinct Numbers in Each Subarray
distinct-numbers-in-each-subarray
['Array', 'Hash Table', 'Sliding Window']
true
false
85.590625
Easy
1,853
false
true
Convert Date Format
convert-date-format
['Database']
false
false
62.349965
Easy
1,854
false
false
Maximum Population Year
maximum-population-year
['Array', 'Counting', 'Prefix Sum']
false
false
53.591933
Medium
1,855
false
false
Maximum Distance Between a Pair of Values
maximum-distance-between-a-pair-of-values
['Array', 'Two Pointers', 'Binary Search']
true
false
38.72613
Medium
1,856
false
false
Maximum Subarray Min-Product
maximum-subarray-min-product
['Array', 'Stack', 'Monotonic Stack', 'Prefix Sum']
false
false
49.447056
Hard
1,857
false
false
Largest Color Value in a Directed Graph
largest-color-value-in-a-directed-graph
['Hash Table', 'Dynamic Programming', 'Graph', 'Topological Sort', 'Memoization', 'Counting']
true
false
71.370362
Medium
1,858
false
true
Longest Word With All Prefixes
longest-word-with-all-prefixes
['Depth-First Search', 'Trie']
true
false
83.666086
Easy
1,859
false
false
Sorting the Sentence
sorting-the-sentence
['String', 'Sorting']
false
false
72.415086
Medium
1,860
false
false
Incremental Memory Leak
incremental-memory-leak
['Math', 'Simulation']
false
false
79.016927
Medium
1,861
false
false
Rotating the Box
rotating-the-box
['Array', 'Two Pointers', 'Matrix']
true
false
29.413077
Hard
1,862
false
false
Sum of Floored Pairs
sum-of-floored-pairs
['Array', 'Math', 'Binary Search', 'Prefix Sum']
false
false
90.055609
Easy
1,863
false
false
Sum of All Subset XOR Totals
sum-of-all-subset-xor-totals
['Array', 'Math', 'Backtracking', 'Bit Manipulation', 'Combinatorics', 'Enumeration']
true
false
43.295515
Medium
1,864
false
false
Minimum Number of Swaps to Make the Binary String Alternating
minimum-number-of-swaps-to-make-the-binary-string-alternating
['String', 'Greedy']
false
false
51.736962
Medium
1,865
false
false
Finding Pairs With a Certain Sum
finding-pairs-with-a-certain-sum
['Array', 'Hash Table', 'Design']
false
false
57.544303
Hard
1,866
false
false
Number of Ways to Rearrange Sticks With K Sticks Visible
number-of-ways-to-rearrange-sticks-with-k-sticks-visible
['Math', 'Dynamic Programming', 'Combinatorics']
false
false
70.81143
Medium
1,867
false
true
Orders With Maximum Quantity Above Average
orders-with-maximum-quantity-above-average
['Database']
false
false
59.203392
Medium
1,868
false
true
Product of Two Run-Length Encoded Arrays
product-of-two-run-length-encoded-arrays
['Array', 'Two Pointers']
false
false
61.507457
Easy
1,869
false
false
Longer Contiguous Segments of Ones than Zeros
longer-contiguous-segments-of-ones-than-zeros
['String']
false
false
47.126412
Medium
1,870
false
false
Minimum Speed to Arrive on Time
minimum-speed-to-arrive-on-time
['Array', 'Binary Search']
true
false
25.388746
Medium
1,871
false
false
Jump Game VII
jump-game-vii
['String', 'Dynamic Programming', 'Sliding Window', 'Prefix Sum']
false
false
52.794942
Hard
1,872
false
false
Stone Game VIII
stone-game-viii
['Array', 'Math', 'Dynamic Programming', 'Prefix Sum', 'Game Theory']
false
false
57.358669
Easy
1,873
false
false
Calculate Special Bonus
calculate-special-bonus
['Database']
true
false
89.059743
Medium
1,874
false
true
Minimize Product Sum of Two Arrays
minimize-product-sum-of-two-arrays
['Array', 'Greedy', 'Sorting']
true
false
66.639032
Medium
1,875
false
true
Group Employees of the Same Salary
group-employees-of-the-same-salary
['Database']
false
false
75.113034
Easy
1,876
false
false
Substrings of Size Three with Distinct Characters
substrings-of-size-three-with-distinct-characters
['Hash Table', 'String', 'Sliding Window', 'Counting']
false
false
81.425296
Medium
1,877
false
false
Minimize Maximum Pair Sum in Array
minimize-maximum-pair-sum-in-array
['Array', 'Two Pointers', 'Greedy', 'Sorting']
true
false
48.943315
Medium
1,878
false
false
Get Biggest Three Rhombus Sums in a Grid
get-biggest-three-rhombus-sums-in-a-grid
['Array', 'Math', 'Sorting', 'Heap (Priority Queue)', 'Matrix', 'Prefix Sum']
false
false
48.678676
Hard
1,879
false
false
Minimum XOR Sum of Two Arrays
minimum-xor-sum-of-two-arrays
['Array', 'Dynamic Programming', 'Bit Manipulation', 'Bitmask']
false
false
74.604075
Easy
1,880
false
false
Check if Word Equals Summation of Two Words
check-if-word-equals-summation-of-two-words
['String']
false
false
38.378419
Medium
1,881
false
false
Maximum Value after Insertion
maximum-value-after-insertion
['String', 'Greedy']
false
false
40.826529
Medium
1,882
false
false
Process Tasks Using Servers
process-tasks-using-servers
['Array', 'Heap (Priority Queue)']
false
false
38.112042
Hard
1,883
false
false
Minimum Skips to Arrive at Meeting On Time
minimum-skips-to-arrive-at-meeting-on-time
['Array', 'Dynamic Programming']
false
false
73.529373
Medium
1,884
false
false
Egg Drop With 2 Eggs and N Floors
egg-drop-with-2-eggs-and-n-floors
['Math', 'Dynamic Programming']
false
false
60.084768
Medium
1,885
false
true
Count Pairs in Two Arrays
count-pairs-in-two-arrays
['Array', 'Two Pointers', 'Binary Search', 'Sorting']
true
false
57.828516
Easy
1,886
false
false
Determine Whether Matrix Can Be Obtained By Rotation
determine-whether-matrix-can-be-obtained-by-rotation
['Array', 'Matrix']
false
false
72.304842
Medium
1,887
false
false
Reduction Operations to Make the Array Elements Equal
reduction-operations-to-make-the-array-elements-equal
['Array', 'Sorting']
true
false
40.34866
Medium
1,888
false
false
Minimum Number of Flips to Make the Binary String Alternating
minimum-number-of-flips-to-make-the-binary-string-alternating
['String', 'Dynamic Programming', 'Greedy', 'Sliding Window']
false
false
32.378726
Hard
1,889
false
false
Minimum Space Wasted From Packaging
minimum-space-wasted-from-packaging
['Array', 'Binary Search', 'Sorting', 'Prefix Sum']
false
false
77.378458
Easy
1,890
false
false
The Latest Login in 2020
the-latest-login-in-2020
['Database']
true
false
51.997261
Medium
1,891
false
true
Cutting Ribbons
cutting-ribbons
['Array', 'Binary Search']
true
false
44.412941
Hard
1,892
false
true
Page Recommendations II
page-recommendations-ii
['Database']
false
false
50.257239
Easy
1,893
false
false
Check if All the Integers in a Range Are Covered
check-if-all-the-integers-in-a-range-are-covered
['Array', 'Hash Table', 'Prefix Sum']
false
false
53.168462
Medium
1,894
false
false
Find the Student that Will Replace the Chalk
find-the-student-that-will-replace-the-chalk
['Array', 'Binary Search', 'Simulation', 'Prefix Sum']
true
false
52.298441
Medium
1,895
false
false
Largest Magic Square
largest-magic-square
['Array', 'Matrix', 'Prefix Sum']
false
false
50.600044
Hard
1,896
false
false
Minimum Cost to Change the Final Value of Expression
minimum-cost-to-change-the-final-value-of-expression
['Math', 'String', 'Dynamic Programming', 'Stack']
false
false
66.778843
Easy
1,897
false
false
Redistribute Characters to Make All Strings Equal
redistribute-characters-to-make-all-strings-equal
['Hash Table', 'String', 'Counting']
true
false
45.384463
Medium
1,898
false
false
Maximum Number of Removable Characters
maximum-number-of-removable-characters
['Array', 'Two Pointers', 'String', 'Binary Search']
false
false
67.261578
Medium
1,899
false
false
Merge Triplets to Form Target Triplet
merge-triplets-to-form-target-triplet
['Array', 'Greedy']
false
false
47.84082
Hard
1,900
false
false
The Earliest and Latest Rounds Where Players Compete
the-earliest-and-latest-rounds-where-players-compete
['Dynamic Programming', 'Memoization']
false
false