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
946. Validate Stack Sequences	Solve	Medium	Amazon+2	Array Simulation+1
948. Bag of Tokens	Solve	Medium	Adobe+3	Array Greedy+2
949. Largest Time for Given Digits	Solve	Medium	Amazon+3	Array Enumeration+1
950. Reveal Cards In Increasing Order	Solve	Medium	Adobe	Array Queue+2
952. Largest Component Size by Common Factor	Solve	Hard	Google	Array Hash Table+3
953. Verifying an Alien Dictionary	Solve	Easy	Amazon+3	Array Hash Table+1
954. Array of Doubled Pairs	Solve	Medium	Google	Array Greedy+2
955. Delete Columns to Make Sorted II	Solve	Medium	Google	Array Greedy+1
956. Tallest Billboard	Solve	Hard	-	Array Dynamic Programming
957. Prison Cells After N Days	Solve	Medium	SAP	Array Bit Manipulation+2
959. Regions Cut By Slashes	Solve	Medium	Amazon+1	Array Breadth-First Search+4
960. Delete Columns to Make Sorted III	Solve	Hard	Google	Array Dynamic Programming+1
961. N-Repeated Element in Size 2N Array	Solve	Easy	Akamai	Array Hash Table
962. Maximum Width Ramp	Solve	Medium	Amazon+1	Array Monotonic Stack+1
963. Minimum Area Rectangle II	Solve	Medium	Google	Array Geometry+1
966. Vowel Spellchecker	Solve	Medium	Thumbtack	Array Hash Table+1
969. Pancake Sorting	Solve	Medium	Amazon+1	Array Greedy+2
973. K Closest Points to Origin	Solve	Medium	Amazon+6	Array Divide and Conquer+5
974. Subarray Sums Divisible by K	Solve	Medium	Amazon+3	Array Hash Table+1
975. Odd Even Jump	Solve	Hard	Google+1	Array Dynamic Programming+3
976. Largest Perimeter Triangle	Solve	Easy	Tesla	Array Greedy+2
977. Squares of a Sorted Array	Solve	Easy	Amazon+4	Array Sorting+1
978. Longest Turbulent Subarray	Solve	Medium	-	Array Dynamic Programming+1
980. Unique Paths III	Solve	Hard	Amazon+1	Array Backtracking+2
982. Triples with Bitwise AND Equal To Zero	Solve	Hard	Flipkart	Array Bit Manipulation+1
983. Minimum Cost For Tickets	Solve	Medium	Google	Array Dynamic Programming
985. Sum of Even Numbers After Queries	Solve	Medium	Indeed	Array Simulation
986. Interval List Intersections	Solve	Medium	Amazon+7	Array Two Pointers
989. Add to Array-Form of Integer	Solve	Easy	Facebook	Array Math
990. Satisfiability of Equality Equations	Solve	Medium	Amazon+4	Array Graph+2
992. Subarrays with K Different Integers	Solve	Hard	Adobe+10	Array Counting+2
994. Rotting Oranges	Solve	Medium	Amazon+3	Array Breadth-First Search+1
995. Minimum Number of K Consecutive Bit Flips	Solve	Hard	Akuna Capital+1	Array Bit Manipulation+3
996. Number of Squareful Arrays	Solve	Hard	Apple+1	Array Backtracking+5
997. Find the Town Judge	Solve	Easy	Adobe+3	Array Graph+1
999. Available Captures for Rook	Solve	Easy	Square	Array Matrix+1
1000. Minimum Cost to Merge Stones	Solve	Hard	Amazon+3	Array Dynamic Programming+1
1001. Grid Illumination	Solve	Hard	Dropbox	Array Hash Table
1002. Find Common Characters	Solve	Easy	Amazon	Array Hash Table+1
1004. Max Consecutive Ones III	Solve	Medium	Amazon+6	Array Binary Search+2
1005. Maximize Sum Of Array After K Negations	Solve	Easy	Amazon+1	Array Greedy+1
1007. Minimum Domino Rotations For Equal Row	Solve	Medium	Google	Array Greedy
1008. Construct Binary Search Tree from Preorder Traversal	Solve	Medium	Amazon+3	Array Binary Search Tree+4
1010. Pairs of Songs With Total Durations Divisible by 60	Solve	Medium	Amazon+7	Array Counting+1
1011. Capacity To Ship Packages Within D Days	Solve	Medium	Adobe+16	Array Binary Search
1013. Partition Array Into Three Parts With Equal Sum	Solve	Easy	Google+1	Array Greedy
1014. Best Sightseeing Pair	Solve	Medium	Google	Array Dynamic Programming
1018. Binary Prefix Divisible By 5	Solve	Easy	-	Array Bit Manipulation
1019. Next Greater Node In Linked List	Solve	Medium	Amazon+1	Array Linked List+2
1020. Number of Enclaves	Solve	Medium	Google	Array Breadth-First Search+3