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50 problems

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Array301Database212Hash Table116String116Depth-First Search78Math78Dynamic Programming76Sorting64Tree63Breadth-First Search53Greedy52Binary Search50Binary Tree48Two Pointers40Matrix39All topics

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TitleSolutionAcceptDifficultyTopics
259. 3Sum SmallerVideoPremium
Solution51.4%Medium
Array, Binary Search +2· 7 companies
270. Closest Binary Search Tree ValueVideoPremium
Solution49.2%Easy
Binary Search, Binary Search Tree +3· 7 companies
302. Smallest Rectangle Enclosing Black PixelsVideoPremium
Solution60.9%Hard
Array, Binary Search +3· 1 company
362. Design Hit CounterVideoPremium
Solution69.6%Medium
Array, Binary Search +3· 25 companies
644. Maximum Average Subarray IIVideoPremium
Solution37.7%Hard
Array, Binary Search +1· 1 company
702. Search in a Sorted Array of Unknown SizeVideoPremium
Solution73.1%Medium
Array, Binary Search +1· 1 company
774. Minimize Max Distance to Gas StationVideoPremium
Solution53.9%Hard
Array, Binary Search· 2 companies
1055. Shortest Way to Form StringVideoPremium
Solution61.6%Medium
Binary Search, Greedy +2· 3 companies
1060. Missing Element in Sorted ArrayVideoPremium
Solution59.7%Medium
Array, Binary Search· 4 companies
1062. Longest Repeating SubstringVideoPremium
Solution63.4%Medium
Binary Search, Dynamic Programming +4· 4 companies
1064. Fixed PointVideoPremium
Solution64.1%Easy
Array, Binary Search· 1 company
1099. Two Sum Less Than KVideoPremium
Solution61.9%Easy
Array, Binary Search +2· 1 company
1102. Path With Maximum Minimum ValueVideoPremium
Solution54.6%Medium
Array, Binary Search +5· 3 companies
1150. Check If a Number Is Majority Element in a Sorted ArrayVideoPremium
Solution59.9%Easy
Array, Binary Search· 1 company
1182. Shortest Distance to Target ColorVideoPremium
Solution56.5%Medium
Array, Binary Search +1· 1 company
1198. Find Smallest Common Element in All RowsVideoPremium
Solution76.5%Medium
Array, Binary Search +3· 2 companies
1213. Intersection of Three Sorted ArraysVideoPremium
Solution80.2%Easy
Array, Binary Search +2· 2 companies
1214. Two Sum BSTsVideoPremium
Solution68.2%Medium
Binary Search, Binary Search Tree +5· 1 company
1231. Divide ChocolateVideoPremium
Solution60.5%Hard
Array, Binary Search· 1 company
1428. Leftmost Column with at Least a OneVideoPremium
Solution55.3%Medium
Array, Binary Search +2· 3 companies
1533. Find the Index of the Large IntegerVideoPremium
Solution56.7%Medium
Array, Binary Search +1· 1 company
1618. Maximum Font to Fit a Sentence in a ScreenVideoPremium
Solution62.0%Medium
Array, Binary Search +2· 1 company
1885. Count Pairs in Two ArraysVideoPremium
Solution60.5%Medium
Array, Binary Search +2· 2 companies
1891. Cutting RibbonsVideoPremium
Solution53.0%Medium
Array, Binary Search· 2 companies
1918. Kth Smallest Subarray SumVideoPremium
Solution53.4%Medium
Array, Binary Search +1· 1 company
1956. Minimum Time For K Virus Variants to SpreadVideoPremium
–49.5%Hard
Array, Binary Search +3
1966. Binary Searchable Numbers in an Unsorted ArrayVideoPremium
Solution63.3%Medium
Array, Binary Search· 3 companies
2031. Count Subarrays With More Ones Than ZerosVideoPremium
Solution49.7%Medium
Array, Binary Indexed Tree +5· 1 company
2137. Pour Water Between Buckets to Make Water Levels EqualVideoPremium
Solution68.4%Medium
Array, Binary Search· 1 company
2387. Median of a Row Wise Sorted MatrixVideoPremium
Solution70.9%Medium
Array, Binary Search +1· 1 company
2519. Count the Number of K-Big IndicesVideoPremium
Solution53.2%Hard
Array, Binary Indexed Tree +5· 1 company
2557. Maximum Number of Integers to Choose From a Range IIVideoPremium
Solution34.9%Medium
Array, Binary Search +2· 1 company
2604. Minimum Time to Eat All GrainsVideoPremium
Solution40.8%Hard
Array, Binary Search +2· 1 company
2702. Minimum Operations to Make Numbers Non-positiveVideoPremium
Solution44.1%Hard
Array, Binary Search· 1 company
2819. Minimum Relative Loss After Buying ChocolatesPremium
Solution47.4%Hard
Array, Binary Search +2
2838. Maximum Coins Heroes Can CollectVideoPremium
Solution68.7%Medium
Array, Binary Search +3· 1 company
2936. Number of Equal Numbers BlocksVideoPremium
Solution62.5%Medium
Array, Binary Search +1· 1 company
2941. Maximum GCD-Sum of a SubarrayVideoPremium
Solution39.9%Hard
Array, Binary Search +2· 1 company
3104. Find Longest Self-Contained SubstringVideoPremium
Solution58.6%Hard
Binary Search, Hash Table +2· 1 company
3109. Find the Index of PermutationVideoPremium
Solution37.1%Medium
Array, Binary Indexed Tree +5
3135. Equalize Strings by Adding or Removing Characters at EndsVideoPremium
Solution56.8%Medium
Binary Search, Dynamic Programming +3· 1 company
3155. Maximum Number of Upgradable ServersVideoPremium
Solution43.8%Medium
Array, Binary Search +1· 1 company
3231. Minimum Number of Increasing Subsequence to Be RemovedVideoPremium
Solution47.9%Hard
Array, Binary Search
3323. Minimize Connected Groups by Inserting IntervalVideoPremium
Solution50.3%Medium
Array, Binary Search +2· 1 company
3344. Maximum Sized ArrayVideoPremium
Solution51.4%Medium
Binary Search, Bit Manipulation
3369. Design an Array Statistics Tracker VideoPremium
Solution35.7%Hard
Binary Search, Hash Table +1· 1 company
3520. Minimum Threshold for Inversion Pairs CountPremium
–56.3%Medium
Array, Binary Indexed Tree +2
3656. Determine if a Simple Graph ExistsPremium
–47.5%Medium
Array, Binary Search +3
3735. Lexicographically Smallest String After Reverse IIPremium
–49.0%Hard
Binary Search, Hash Function +3
3807. Minimum Cost to Repair Edges to Traverse a GraphVideoPremium
Solution55.6%Medium
Binary Search, Breadth-First Search +1
Showing 1–50 of 50