Dashboard Questions Topics Companies Sheets

Array

Topic

1,779 coding problems covering Array concepts. Master this topic and improve your problem-solving skills.

1,779

Problems

370

Easy

963

Medium

446

Hard

Difficulty

All1779 Easy370 Medium963 Hard446

Title	Solve	Difficulty	Companies	Topics
2900. Longest Unequal Adjacent Groups Subsequence I	Solve	Easy	Fourkites	Array Dynamic Programming+2
2901. Longest Unequal Adjacent Groups Subsequence II	Solve	Medium	Fourkites	Array Dynamic Programming+1
2902. Count of Sub-Multisets With Bounded Sum	Solve	Hard	-	Array Dynamic Programming+2
2903. Find Indices With Index and Value Difference I	Solve	Easy	PayTM	Array Two Pointers
2905. Find Indices With Index and Value Difference II	Solve	Medium	PayTM	Array Two Pointers
2906. Construct Product Matrix	Solve	Medium	-	Array Matrix+1
2907. Maximum Profitable Triplets With Increasing Prices I	Solve	Medium	IBM	Array Binary Indexed Tree+1
2908. Minimum Sum of Mountain Triplets I	Solve	Easy	ION	Array
2909. Minimum Sum of Mountain Triplets II	Solve	Medium	ION	Array
2910. Minimum Number of Groups to Create a Valid Assignment	Solve	Medium	BNY Melon	Array Greedy+1
2913. Subarrays Distinct Element Sum of Squares I	Solve	Easy	-	Array Hash Table
2915. Length of the Longest Subsequence That Sums to Target	Solve	Medium	Intuit	Array Dynamic Programming
2916. Subarrays Distinct Element Sum of Squares II	Solve	Hard	Amazon	Array Binary Indexed Tree+2
2917. Find the K-or of an Array	Solve	Easy	Amazon	Array Bit Manipulation
2918. Minimum Equal Sum of Two Arrays After Replacing Zeros	Solve	Medium	Citadel+1	Array Greedy
2919. Minimum Increment Operations to Make Array Beautiful	Solve	Medium	Google	Array Dynamic Programming
2920. Maximum Points After Collecting Coins From All Nodes	Solve	Hard	DE Shaw	Array Bit Manipulation+3
2921. Maximum Profitable Triplets With Increasing Prices II	Solve	Hard	IBM	Array Binary Indexed Tree+1
2923. Find Champion I	Solve	Easy	Google	Array Matrix
2926. Maximum Balanced Subsequence Sum	Solve	Hard	Amazon	Array Binary Indexed Tree+3
2931. Maximum Spending After Buying Items	Solve	Hard	Zomato	Array Greedy+3
2932. Maximum Strong Pair XOR I	Solve	Easy	Amazon+1	Array Bit Manipulation+3
2933. High-Access Employees	Solve	Medium	Atlassian	Array Hash Table+2
2934. Minimum Operations to Maximize Last Elements in Arrays	Solve	Medium	-	Array Enumeration
2935. Maximum Strong Pair XOR II	Solve	Hard	ZScaler	Array Bit Manipulation+3
2936. Number of Equal Numbers Blocks	Solve	Medium	Google	Array Binary Search+1
2940. Find Building Where Alice and Bob Can Meet	Solve	Hard	Infosys	Array Binary Indexed Tree+5
2941. Maximum GCD-Sum of a Subarray	Solve	Hard	-	Array Binary Search+2
2942. Find Words Containing Character	Solve	Easy	Amazon+1	Array String
2943. Maximize Area of Square Hole in Grid	Solve	Medium	Swiggy	Array Sorting
2944. Minimum Number of Coins for Fruits	Solve	Medium	-	Array Dynamic Programming+3
2945. Find Maximum Non-decreasing Array Length	Solve	Hard	Amazon	Array Binary Search+5
2946. Matrix Similarity After Cyclic Shifts	Solve	Easy	Salesforce	Array Math+2
2948. Make Lexicographically Smallest Array by Swapping Elements	Solve	Medium	Atlassian	Array Sorting+1
2951. Find the Peaks	Solve	Easy	Accelya	Array Enumeration
2952. Minimum Number of Coins to be Added	Solve	Medium	Flipkart	Array Greedy+1
2954. Count the Number of Infection Sequences	Solve	Hard	SAP+1	Array Combinatorics+1
2955. Number of Same-End Substrings	Solve	Medium	Sprinklr	Array Counting+3
2956. Find Common Elements Between Two Arrays	Solve	Easy	Facebook	Array Hash Table
2958. Length of Longest Subarray With at Most K Frequency	Solve	Medium	MakeMyTrip	Array Hash Table+1
2960. Count Tested Devices After Test Operations	Solve	Easy	Accenture	Array Counting+1
2961. Double Modular Exponentiation	Solve	Medium	Barclays	Array Math+1
2962. Count Subarrays Where Max Element Appears at Least K Times	Solve	Medium	Adobe	Array Sliding Window
2963. Count the Number of Good Partitions	Solve	Hard	Google	Array Combinatorics+2
2964. Number of Divisible Triplet Sums	Solve	Medium	IBM	Array Hash Table
2965. Find Missing and Repeated Values	Solve	Easy	-	Array Hash Table+2
2966. Divide Array Into Arrays With Max Difference	Solve	Medium	Google	Array Greedy+1
2967. Minimum Cost to Make Array Equalindromic	Solve	Medium	Google	Array Binary Search+3
2968. Apply Operations to Maximize Frequency Score	Solve	Hard	Deutsche Bank	Array Binary Search+3
2969. Minimum Number of Coins for Fruits II	Solve	Hard	-	Array Dynamic Programming+3