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Array2,209 String870 Hash Table786 Math682 Dynamic Programming666 Sorting504 Greedy480 Binary Search352 Depth-First Search335 Database303 Bit Manipulation283 Matrix278 Tree261 Breadth-First Search255 Two Pointers249 All topics

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TitleSolutionAcceptDifficultyTopics

2919. Minimum Increment Operations to Make Array BeautifulVideo

Solution34.7%Medium

Array, Dynamic Programming· 1 company

2920. Maximum Points After Collecting Coins From All NodesVideo

Solution36.6%Hard

Array, Bit Manipulation +3· 1 company

2921. Maximum Profitable Triplets With Increasing Prices IIVideoPremium

Solution46.6%Hard

Array, Binary Indexed Tree +1· 1 company

2922. Market Analysis IIIVideoPremium

Solution42.3%Medium

2923. Find Champion IVideo

Solution73.3%Easy

Array, Matrix· 1 company

2924. Find Champion IIVideo

Solution70.3%Medium

Graph· 2 companies

2925. Maximum Score After Applying Operations on a TreeVideo

Solution47.2%Medium

Depth-First Search, Dynamic Programming +1· 1 company

2926. Maximum Balanced Subsequence SumVideo

Solution26.4%Hard

Array, Binary Indexed Tree +3· 1 company

2927. Distribute Candies Among Children IIIVideoPremium

Solution57.3%Hard

Combinatorics, Math· 2 companies

2928. Distribute Candies Among Children IVideo

Solution75.7%Easy

Combinatorics, Enumeration +1· 2 companies

2929. Distribute Candies Among Children IIVideo

Solution55.7%Medium

Combinatorics, Enumeration +1· 5 companies

2930. Number of Strings Which Can Be Rearranged to Contain SubstringVideo

Solution57.0%Medium

Combinatorics, Dynamic Programming +1· 1 company

2931. Maximum Spending After Buying ItemsVideo

Solution60.5%Hard

Array, Greedy +3· 2 companies

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

2934. Minimum Operations to Maximize Last Elements in ArraysVideo

Solution43.7%Medium

Array, Enumeration

2935. Maximum Strong Pair XOR IIVideo

Solution32.9%Hard

Array, Bit Manipulation +3· 1 company

2936. Number of Equal Numbers BlocksVideoPremium

Solution62.5%Medium

Array, Binary Search +1· 1 company

2937. Make Three Strings EqualVideo

Solution45.3%Easy

String· 1 company

2938. Separate Black and White BallsVideo

Solution64.0%Medium

Greedy, String +1· 5 companies

2939. Maximum Xor ProductVideo

Solution30.3%Medium

Bit Manipulation, Greedy +1· 4 companies

2940. Find Building Where Alice and Bob Can MeetVideo

Solution52.3%Hard

Array, Binary Indexed Tree +5· 5 companies

2941. Maximum GCD-Sum of a SubarrayVideoPremium

Solution39.9%Hard

Array, Binary Search +2· 1 company

2942. Find Words Containing CharacterVideo

Solution90.4%Easy

Array, String· 6 companies

2943. Maximize Area of Square Hole in GridVideo

Solution61.9%Medium

Array, Sorting· 4 companies

2944. Minimum Number of Coins for FruitsVideo

Solution49.6%Medium

Array, Dynamic Programming +3

2945. Find Maximum Non-decreasing Array LengthVideo

Solution19.2%Hard

Array, Binary Search +5· 4 companies

2946. Matrix Similarity After Cyclic ShiftsVideo

Solution74.3%Easy

Array, Math +2· 5 companies

2947. Count Beautiful Substrings IVideo

Solution60.9%Medium

Enumeration, Hash Table +4· 1 company

2948. Make Lexicographically Smallest Array by Swapping ElementsVideo

Solution66.4%Medium

Array, Sorting +1· 6 companies

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

2951. Find the PeaksVideo

Solution75.5%Easy

Array, Enumeration· 3 companies

2952. Minimum Number of Coins to be AddedVideo

Solution57.9%Medium

Array, Greedy +1· 3 companies

2953. Count Complete SubstringsVideo

Solution31.3%Hard

Hash Table, Sliding Window +1· 1 company

2954. Count the Number of Infection SequencesVideo

Solution36.7%Hard

Array, Combinatorics +1· 6 companies

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

2957. Remove Adjacent Almost-Equal CharactersVideo

Solution53.6%Medium

Dynamic Programming, Greedy +1· 1 company

2958. Length of Longest Subarray With at Most K FrequencyVideo

Solution60.4%Medium

Array, Hash Table +1· 4 companies

2959. Number of Possible Sets of Closing BranchesVideo

Solution51.2%Hard

Bit Manipulation, Enumeration +3· 3 companies

2960. Count Tested Devices After Test OperationsVideo

Solution78.8%Easy

Array, Counting +1· 1 company

2961. Double Modular ExponentiationVideo

Solution47.9%Medium

Array, Math +1· 1 company

2962. Count Subarrays Where Max Element Appears at Least K TimesVideo

Solution62.4%Medium

Array, Sliding Window· 6 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

2966. Divide Array Into Arrays With Max DifferenceVideo

Solution79.0%Medium

Array, Greedy +1· 6 companies

2967. Minimum Cost to Make Array EqualindromicVideo

Solution23.4%Medium

Array, Binary Search +3· 1 company

2968. Apply Operations to Maximize Frequency ScoreVideo

Solution39.3%Hard

Array, Binary Search +3· 3 companies

Showing 2,901–2,950 of 4,009