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
1826. Faulty Sensor	Solve	Easy	Facebook	Array Two Pointers
1827. Minimum Operations to Make the Array Increasing	Solve	Easy	Apple+1	Array Greedy
1828. Queries on Number of Points Inside a Circle	Solve	Medium	Google	Array Geometry+1
1829. Maximum XOR for Each Query	Solve	Medium	Uber	Array Bit Manipulation+1
1833. Maximum Ice Cream Bars	Solve	Medium	Amazon	Array Counting Sort+2
1834. Single-Threaded CPU	Solve	Medium	Amazon+2	Array Heap (Priority Queue)+1
1835. Find XOR Sum of All Pairs Bitwise AND	Solve	Hard	Mobisy	Array Bit Manipulation+1
1838. Frequency of the Most Frequent Element	Solve	Medium	Adobe+7	Array Binary Search+4
1840. Maximum Building Height	Solve	Hard	Dataminr	Array Math+1
1846. Maximum Element After Decreasing and Rearranging	Solve	Medium	Amazon	Array Greedy+1
1847. Closest Room	Solve	Hard	Amazon	Array Binary Search+2
1848. Minimum Distance to the Target Element	Solve	Easy	Honeywell	Array
1851. Minimum Interval to Include Each Query	Solve	Hard	Google	Array Binary Search+3
1852. Distinct Numbers in Each Subarray	Solve	Medium	Amazon	Array Hash Table+1
1854. Maximum Population Year	Solve	Easy	Bloomberg+2	Array Counting+1
1855. Maximum Distance Between a Pair of Values	Solve	Medium	Amazon	Array Binary Search+1
1856. Maximum Subarray Min-Product	Solve	Medium	Amazon+1	Array Monotonic Stack+2
1861. Rotating the Box	Solve	Medium	Capital One+3	Array Matrix+1
1862. Sum of Floored Pairs	Solve	Hard	Rakuten	Array Binary Search+2
1863. Sum of All Subset XOR Totals	Solve	Easy	Adobe	Array Backtracking+4
1865. Finding Pairs With a Certain Sum	Solve	Medium	Quora	Array Design+1
1868. Product of Two Run-Length Encoded Arrays	Solve	Medium	Facebook+1	Array Two Pointers
1870. Minimum Speed to Arrive on Time	Solve	Medium	Google+1	Array Binary Search
1872. Stone Game VIII	Solve	Hard	Infosys	Array Dynamic Programming+3
1874. Minimize Product Sum of Two Arrays	Solve	Medium	Google	Array Greedy+1
1877. Minimize Maximum Pair Sum in Array	Solve	Medium	Adobe+2	Array Greedy+2
1878. Get Biggest Three Rhombus Sums in a Grid	Solve	Medium	Capital One+1	Array Heap (Priority Queue)+4
1879. Minimum XOR Sum of Two Arrays	Solve	Hard	Media.Net	Array Bit Manipulation+2
1882. Process Tasks Using Servers	Solve	Medium	Amazon+4	Array Heap (Priority Queue)
1883. Minimum Skips to Arrive at Meeting On Time	Solve	Hard	Google	Array Dynamic Programming
1885. Count Pairs in Two Arrays	Solve	Medium	Google+1	Array Binary Search+2
1886. Determine Whether Matrix Can Be Obtained By Rotation	Solve	Easy	Adobe	Array Matrix
1887. Reduction Operations to Make the Array Elements Equal	Solve	Medium	Microsoft	Array Sorting
1889. Minimum Space Wasted From Packaging	Solve	Hard	Amazon+1	Array Binary Search+2
1891. Cutting Ribbons	Solve	Medium	Facebook	Array Binary Search
1893. Check if All the Integers in a Range Are Covered	Solve	Easy	Bloomberg	Array Hash Table+1
1894. Find the Student that Will Replace the Chalk	Solve	Medium	-	Array Binary Search+2
1895. Largest Magic Square	Solve	Medium	Wayfair	Array Matrix+1
1898. Maximum Number of Removable Characters	Solve	Medium	Alphonso	Array Binary Search+2
1899. Merge Triplets to Form Target Triplet	Solve	Medium	Google	Array Greedy
1901. Find a Peak Element II	Solve	Medium	Amazon+4	Array Binary Search+1
1902. Depth of BST Given Insertion Order	Solve	Medium	-	Array Binary Search Tree+3
1905. Count Sub Islands	Solve	Medium	DoorDash+1	Array Breadth-First Search+3
1906. Minimum Absolute Difference Queries	Solve	Medium	Google	Array Hash Table
1908. Game of Nim	Solve	Medium	-	Array Bit Manipulation+4
1909. Remove One Element to Make the Array Strictly Increasing	Solve	Easy	Facebook	Array
1911. Maximum Alternating Subsequence Sum	Solve	Medium	Quince	Array Dynamic Programming
1912. Design Movie Rental System	Solve	Hard	Flipkart	Array Design+3
1913. Maximum Product Difference Between Two Pairs	Solve	Easy	Apple	Array Sorting
1914. Cyclically Rotating a Grid	Solve	Medium	-	Array Matrix+1