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Problems

330 problems

Has videoPremium onlyReset
Array1,212Hash Table473String437Math331Greedy330Dynamic Programming327Sorting302Depth-First Search208Binary Search189Breadth-First Search166Matrix163Tree158Prefix Sum155Two Pointers150Database137All topics

Medium · 330 results

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TitleSolutionAcceptDifficultyTopics
1702. Maximum Binary String After ChangeVideo
Solution48.1%Medium
Greedy, String· 1 company
1705. Maximum Number of Eaten ApplesVideo
Solution44.2%Medium
Array, Greedy +1· 1 company
1717. Maximum Score From Removing SubstringsVideo
Solution66.6%Medium
Greedy, Stack +1· 7 companies
1727. Largest Submatrix With RearrangementsVideo
Solution80.3%Medium
Array, Greedy +2· 6 companies
1733. Minimum Number of People to TeachVideo
Solution67.7%Medium
Array, Greedy +1· 4 companies
1753. Maximum Score From Removing StonesVideo
Solution68.6%Medium
Greedy, Heap (Priority Queue) +1· 1 company
1754. Largest Merge Of Two StringsVideo
Solution54.8%Medium
Greedy, String +1· 1 company
1764. Form Array by Concatenating Subarrays of Another ArrayVideo
Solution54.7%Medium
Array, Greedy +2· 1 company
1775. Equal Sum Arrays With Minimum Number of OperationsVideo
Solution54.6%Medium
Array, Counting +2· 1 company
1785. Minimum Elements to Add to Form a Given SumVideo
Solution45.6%Medium
Array, Greedy· 1 company
1792. Maximum Average Pass RatioVideo
Solution74.1%Medium
Array, Greedy +1· 5 companies
1794. Count Pairs of Equal Substrings With Minimum DifferenceVideoPremium
Solution62.7%Medium
Greedy, Hash Table +1· 1 company
1798. Maximum Number of Consecutive Values You Can MakeVideo
Solution64.4%Medium
Array, Greedy +1· 1 company
1802. Maximum Value at a Given Index in a Bounded ArrayVideo
Solution39.0%Medium
Binary Search, Greedy· 4 companies
1824. Minimum Sideway JumpsVideo
Solution51.6%Medium
Array, Dynamic Programming +1· 6 companies
1833. Maximum Ice Cream BarsVideo
Solution77.2%Medium
Array, Counting Sort +2· 5 companies
1838. Frequency of the Most Frequent ElementVideo
Solution45.3%Medium
Array, Binary Search +4· 11 companies
1846. Maximum Element After Decreasing and RearrangingVideo
Solution69.2%Medium
Array, Greedy +1· 4 companies
1850. Minimum Adjacent Swaps to Reach the Kth Smallest NumberVideo
Solution72.0%Medium
Greedy, String +1· 2 companies
1864. Minimum Number of Swaps to Make the Binary String AlternatingVideo
Solution44.1%Medium
Greedy, String· 2 companies
1874. Minimize Product Sum of Two ArraysVideoPremium
Solution89.5%Medium
Array, Greedy +1· 1 company
1877. Minimize Maximum Pair Sum in ArrayVideo
Solution83.3%Medium
Array, Greedy +2· 6 companies
1881. Maximum Value after InsertionVideo
Solution39.3%Medium
Greedy, String· 1 company
1888. Minimum Number of Flips to Make the Binary String AlternatingVideo
Solution53.5%Medium
Dynamic Programming, Greedy +2· 5 companies
1899. Merge Triplets to Form Target TripletVideo
Solution69.5%Medium
Array, Greedy· 1 company
1921. Eliminate Maximum Number of MonstersVideo
Solution50.9%Medium
Array, Greedy +1· 3 companies
1927. Sum GameVideo
Solution63.5%Medium
Game Theory, Greedy +2· 1 company
1936. Add Minimum Number of RungsVideo
Solution43.8%Medium
Array, Greedy
1946. Largest Number After Mutating SubstringVideo
Solution38.5%Medium
Array, Greedy +1· 1 company
1953. Maximum Number of Weeks for Which You Can WorkVideo
Solution42.4%Medium
Array, Greedy· 3 companies
1962. Remove Stones to Minimize the TotalVideo
Solution66.2%Medium
Array, Greedy +1· 5 companies
1963. Minimum Number of Swaps to Make the String BalancedVideo
Solution78.0%Medium
Greedy, Stack +2· 12 companies
1968. Array With Elements Not Equal to Average of NeighborsVideo
Solution50.9%Medium
Array, Greedy +1· 1 company
1969. Minimum Non-Zero Product of the Array ElementsVideo
Solution37.5%Medium
Greedy, Math +1· 2 companies
1975. Maximum Matrix SumVideo
Solution67.6%Medium
Array, Greedy +1· 6 companies
1989. Maximum Number of People That Can Be Caught in TagVideoPremium
Solution49.4%Medium
Array, Greedy
1996. The Number of Weak Characters in the GameVideo
Solution44.7%Medium
Array, Greedy +3· 1 company
2007. Find Original Array From Doubled ArrayVideo
Solution41.0%Medium
Array, Greedy +2· 6 companies
2015. Average Height of Buildings in Each SegmentVideoPremium
Solution57.9%Medium
Array, Greedy +2· 1 company
2029. Stone Game IXVideo
Solution57.6%Medium
Array, Counting +3· 1 company
2038. Remove Colored Pieces if Both Neighbors are the Same ColorVideo
Solution62.8%Medium
Game Theory, Greedy +2· 3 companies
2064. Minimized Maximum of Products Distributed to Any StoreVideo
Solution63.1%Medium
Array, Binary Search +1· 5 companies
2086. Minimum Number of Food Buckets to Feed the HamstersVideo
Solution48.1%Medium
Dynamic Programming, Greedy +1· 3 companies
2087. Minimum Cost Homecoming of a Robot in a GridVideo
Solution51.7%Medium
Array, Greedy· 3 companies
2091. Removing Minimum and Maximum From ArrayVideo
Solution67.5%Medium
Array, Greedy
2098. Subsequence of Size K With the Largest Even SumVideoPremium
Solution35.5%Medium
Array, Greedy +1· 3 companies
2116. Check if a Parentheses String Can Be ValidVideo
Solution45.1%Medium
Greedy, Stack +1· 7 companies
2126. Destroying AsteroidsVideo
Solution59.7%Medium
Array, Greedy +1· 1 company
2131. Longest Palindrome by Concatenating Two Letter WordsVideo
Solution53.5%Medium
Array, Counting +3· 6 companies
2139. Minimum Moves to Reach Target ScoreVideo
Solution52.3%Medium
Greedy, Math· 3 companies
Showing 101–150 of 330