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Problems

797 problems

Has videoPremium onlyReset
Array2,237String877Hash Table797Math691Dynamic Programming673Sorting508Greedy485Binary Search357Depth-First Search338Database308Bit Manipulation286Matrix279Tree264Breadth-First Search257Prefix Sum252All topics

797 results

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TitleSolutionAcceptDifficultyTopics
2910. Minimum Number of Groups to Create a Valid AssignmentVideo
Solution25.0%Medium
Array, Greedy +1· 1 company
2913. Subarrays Distinct Element Sum of Squares IVideo
Solution87.8%Easy
Array, Hash Table· 1 company
2932. Maximum Strong Pair XOR IVideo
Solution76.0%Easy
Array, Bit Manipulation +3· 1 company
2933. High-Access EmployeesVideo
Solution48.0%Medium
Array, Hash Table +2· 2 companies
2935. Maximum Strong Pair XOR IIVideo
Solution32.9%Hard
Array, Bit Manipulation +3· 1 company
2947. Count Beautiful Substrings IVideo
Solution60.9%Medium
Enumeration, Hash Table +4· 1 company
2949. Count Beautiful Substrings IIVideo
Solution27.5%Hard
Hash Table, Math +3· 1 company
2950. Number of Divisible SubstringsVideoPremium
Solution74.6%Medium
Counting, Hash Table +2· 4 companies
2953. Count Complete SubstringsVideo
Solution31.3%Hard
Hash Table, Sliding Window +1· 1 company
2955. Number of Same-End SubstringsVideoPremium
Solution60.6%Medium
Array, Counting +3· 2 companies
2956. Find Common Elements Between Two ArraysVideo
Solution84.5%Easy
Array, Hash Table· 5 companies
2958. Length of Longest Subarray With at Most K FrequencyVideo
Solution60.4%Medium
Array, Hash Table +1· 4 companies
2963. Count the Number of Good PartitionsVideo
Solution49.3%Hard
Array, Combinatorics +2· 1 company
2964. Number of Divisible Triplet SumsVideoPremium
Solution67.5%Medium
Array, Hash Table· 9 companies
2965. Find Missing and Repeated ValuesVideo
Solution83.2%Easy
Array, Hash Table +2· 6 companies
2975. Maximum Square Area by Removing Fences From a FieldVideo
Solution49.5%Medium
Array, Enumeration +1· 3 companies
2981. Find Longest Special Substring That Occurs Thrice IVideo
Solution61.9%Medium
Binary Search, Counting +3· 3 companies
2982. Find Longest Special Substring That Occurs Thrice IIVideo
Solution39.2%Medium
Binary Search, Counting +3· 2 companies
2983. Palindrome Rearrangement QueriesVideo
Solution24.4%Hard
Hash Table, Prefix Sum +1
2996. Smallest Missing Integer Greater Than Sequential Prefix SumVideo
Solution49.8%Easy
Array, Hash Table +1· 2 companies
3002. Maximum Size of a Set After RemovalsVideo
Solution46.2%Medium
Array, Greedy +1· 2 companies
3005. Count Elements With Maximum FrequencyVideo
Solution79.8%Easy
Array, Counting +1· 8 companies
3013. Divide an Array Into Subarrays With Minimum Cost IIVideo
Solution54.7%Hard
Array, Hash Table +2· 4 companies
3016. Minimum Number of Pushes to Type Word IIVideo
Solution83.2%Medium
Counting, Greedy +3· 3 companies
3020. Find the Maximum Number of Elements in SubsetVideo
Solution42.2%Medium
Array, Enumeration +1· 5 companies
3026. Maximum Good Subarray SumVideo
Solution22.7%Medium
Array, Hash Table +1· 5 companies
3032. Count Numbers With Unique Digits IIVideoPremium
Solution87.4%Easy
Dynamic Programming, Hash Table +1· 1 company
3035. Maximum Palindromes After OperationsVideo
Solution47.2%Medium
Array, Counting +4· 8 companies
3039. Apply Operations to Make String EmptyVideo
Solution57.5%Medium
Array, Counting +2· 1 company
3043. Find the Length of the Longest Common PrefixVideo
Solution62.1%Medium
Array, Hash Table +2· 17 companies
3044. Most Frequent PrimeVideo
Solution45.5%Medium
Array, Counting +5· 1 company
3046. Split the ArrayVideo
Solution61.7%Easy
Array, Counting +1· 4 companies
3063. Linked List FrequencyVideoPremium
Solution85.8%Easy
Counting, Hash Table +1
3071. Minimum Operations to Write the Letter Y on a GridVideo
Solution63.9%Medium
Array, Counting +2· 7 companies
3076. Shortest Uncommon Substring in an ArrayVideo
Solution50.8%Medium
Array, Hash Table +2· 3 companies
3078. Match Alphanumerical Pattern in Matrix IVideoPremium
Solution64.6%Medium
Array, Hash Table +2· 2 companies
3080. Mark Elements on Array by Performing QueriesVideo
Solution49.1%Medium
Array, Hash Table +3· 2 companies
3081. Replace Question Marks in String to Minimize Its ValueVideo
Solution29.6%Medium
Counting, Greedy +4· 1 company
3083. Existence of a Substring in a String and Its ReverseVideo
Solution66.6%Easy
Hash Table, String· 1 company
3085. Minimum Deletions to Make String K-SpecialVideo
Solution67.2%Medium
Counting, Greedy +3· 3 companies
3090. Maximum Length Substring With Two OccurrencesVideo
Solution77.4%Easy
Hash Table, Sliding Window +1· 2 companies
3092. Most Frequent IDsVideo
Solution43.0%Medium
Array, Hash Table +2· 2 companies
3104. Find Longest Self-Contained SubstringVideoPremium
Solution58.6%Hard
Binary Search, Hash Table +2· 1 company
3120. Count the Number of Special Characters IVideo
Solution77.2%Easy
Hash Table, String· 3 companies
3121. Count the Number of Special Characters IIVideo
Solution60.3%Medium
Hash Table, String· 3 companies
3128. Right TrianglesVideo
Solution48.5%Medium
Array, Combinatorics +3· 2 companies
3134. Find the Median of the Uniqueness ArrayVideo
Solution30.0%Hard
Array, Binary Search +2· 2 companies
3137. Minimum Number of Operations to Make Word K-PeriodicVideo
Solution59.9%Medium
Counting, Hash Table +1· 2 companies
3138. Minimum Length of Anagram ConcatenationVideo
Solution39.8%Medium
Counting, Hash Table +1· 2 companies
3143. Maximum Points Inside the SquareVideo
Solution39.9%Medium
Array, Binary Search +3· 1 company
Showing 551–600 of 797