Skip to main content
DifficultyTopic100 of 100
No.ProblemDifficultyFrequency
2517Maximum Tastiness of Candy BasketMedium
100.0%
2543Check if Point Is ReachableHard
100.0%
2043Simple Bank SystemMedium
100.0%
1202Smallest String With Swaps
String
Medium
100.0%
2995Viewers Turned StreamersHard
100.0%
3008Find Beautiful Indices in the Given Array II
Array
Hard
100.0%
632Smallest Range Covering Elements from K ListsHard
100.0%
3405Count the Number of Arrays with K Matching Adjacent Elements
ArrayMath
Hard
100.0%
3418Maximum Amount of Money Robot Can EarnMedium
100.0%
3435Frequencies of Shortest SupersequencesHard
100.0%
5Longest Palindromic Substring
StringTree
Medium
87.5%
1482Minimum Number of Days to Make m Bouquets
Math
Medium
87.5%
42Trapping Rain WaterHard
75.0%
45Jump Game IIMedium
75.0%
198House RobberMedium
75.0%
815Bus RoutesHard
75.0%
1235Maximum Profit in Job SchedulingHard
75.0%
402Remove K Digits
Math
Medium
75.0%
880Decoded String at Index
String
Medium
75.0%
947Most Stones Removed with Same Row or ColumnMedium
75.0%
882Reachable Nodes In Subdivided Graph
GraphLinked List
Hard
75.0%
834Sum of Distances in Tree
Tree
Hard
75.0%
378Kth Smallest Element in a Sorted Matrix
Array
Medium
75.0%
2948Make Lexicographically Smallest Array by Swapping Elements
ArrayGraph
Medium
75.0%
473Matchsticks to SquareMedium
75.0%
146LRU CacheMedium
75.0%
2251Number of Flowers in Full Bloom
Math
Hard
75.0%
488Zuma GameHard
75.0%
2929Distribute Candies Among Children IIMedium
75.0%
2603Collect Coins in a Tree
Tree
Hard
75.0%
1438Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit
Array
Medium
62.5%
312Burst BalloonsHard
62.5%
406Queue Reconstruction by Height
Stack/Queue
Medium
62.5%
994Rotting OrangesMedium
62.5%
1590Make Sum Divisible by PMedium
62.5%
221Maximal SquareMedium
62.5%
659Split Array into Consecutive Subsequences
ArrayString
Medium
62.5%
735Asteroid CollisionMedium
62.5%
1383Maximum Performance of a TeamHard
62.5%
1664Ways to Make a Fair Array
Array
Medium
62.5%
49Group Anagrams
String
Medium
62.5%
399Evaluate DivisionMedium
62.5%
851Loud and RichMedium
62.5%
1657Determine if Two Strings Are Close
String
Medium
62.5%
2858Minimum Edge Reversals So Every Node Is Reachable
Linked List
Hard
62.5%
1319Number of Operations to Make Network Connected
GraphMath
Medium
62.5%
134Gas StationMedium
62.5%
1642Furthest Building You Can ReachMedium
62.5%
153SumMedium
62.5%
20Valid Parentheses
Stack/Queue
Easy
62.5%
853Car FleetMedium
62.5%
1423Maximum Points You Can Obtain from CardsMedium
62.5%
332Reconstruct ItineraryHard
62.5%
56Merge IntervalsMedium
50.0%
75Sort ColorsMedium
50.0%
121Best Time to Buy and Sell StockEasy
50.0%
127Word LadderHard
50.0%
135CandyHard
50.0%
875Koko Eating BananasMedium
50.0%
410Split Array Largest Sum
Array
Hard
50.0%
639Decode Ways IIHard
50.0%
874Walking Robot SimulationMedium
50.0%
1130Minimum Cost Tree From Leaf Values
Tree
Medium
50.0%
2968Apply Operations to Maximize Frequency ScoreHard
50.0%
3186Maximum Total Damage With Spell CastingMedium
50.0%
239Sliding Window Maximum
Sliding Window
Hard
50.0%
652Find Duplicate Subtrees
Tree
Medium
50.0%
57Insert IntervalMedium
50.0%
55Jump GameMedium
50.0%
41First Missing PositiveHard
50.0%
475HeatersMedium
50.0%
128Longest Consecutive SequenceMedium
50.0%
1751Maximum Number of Events That Can Be Attended II
Math
Hard
50.0%
53Maximum Subarray
Array
Medium
50.0%
2608Shortest Cycle in a Graph
GraphLinked List
Hard
50.0%
2484Count Palindromic Subsequences
String
Hard
50.0%
3608Minimum Time for K Connected ComponentsMedium
50.0%
2360Longest Cycle in a Graph
GraphLinked List
Hard
50.0%
514Freedom TrailHard
50.0%
523Continuous Subarray Sum
Array
Medium
50.0%
864Shortest Path to Get All KeysHard
50.0%
546Remove BoxesHard
50.0%
10Regular Expression MatchingHard
50.0%
54201 Matrix
Array
Medium
50.0%
2104Sum of Subarray Ranges
Array
Medium
50.0%
1035Uncrossed LinesMedium
50.0%
322Coin Change
DP
Medium
50.0%
1Two Sum
Sliding Window
Easy
50.0%
741Cherry PickupHard
50.0%
329Longest Increasing Path in a Matrix
Array
Hard
50.0%
17Letter Combinations of a Phone Number
Math
Medium
50.0%
803Bricks Falling When HitHard
50.0%
200Number of Islands
GraphMath
Medium
50.0%
54Spiral Matrix
Array
Medium
50.0%
2385Amount of Time for Binary Tree to Be Infected
Tree
Medium
50.0%
394Decode String
String
Medium
50.0%
305Number of Islands II
GraphMath
Hard
50.0%
14Longest Common Prefix
DP
Easy
50.0%
862Shortest Subarray with Sum at Least K
Array
Hard
50.0%
403Frog JumpHard
50.0%