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
1559. Detect Cycles in 2D Grid	Solve	Medium	Facebook+1	Array Breadth-First Search+3
1560. Most Visited Sector in a Circular Track	Solve	Easy	IBM	Array Simulation
1561. Maximum Number of Coins You Can Get	Solve	Medium	Cleartrip+2	Array Game Theory+3
1562. Find Latest Group of Size M	Solve	Medium	Amazon+1	Array Binary Search+2
1563. Stone Game V	Solve	Hard	Amazon	Array Dynamic Programming+2
1564. Put Boxes Into the Warehouse I	Solve	Medium	Google	Array Greedy+1
1566. Detect Pattern of Length M Repeated K or More Times	Solve	Easy	HRT	Array Enumeration
1567. Maximum Length of Subarray With Positive Product	Solve	Medium	Adobe+2	Array Dynamic Programming+1
1568. Minimum Number of Days to Disconnect Island	Solve	Hard	Unacademy	Array Breadth-First Search+3
1569. Number of Ways to Reorder Array to Get Same BST	Solve	Hard	Google	Array Binary Search Tree+8
1570. Dot Product of Two Sparse Vectors	Solve	Medium	Amazon+4	Array Design+2
1572. Matrix Diagonal Sum	Solve	Easy	Amazon+1	Array Matrix
1574. Shortest Subarray to be Removed to Make Array Sorted	Solve	Medium	Amazon+1	Array Binary Search+3
1575. Count All Possible Routes	Solve	Hard	Amazon	Array Dynamic Programming+1
1577. Number of Ways Where Square of Number Is Equal to Product of Two Numbers	Solve	Medium	-	Array Hash Table+2
1578. Minimum Time to Make Rope Colorful	Solve	Medium	Amazon+2	Array Dynamic Programming+2
1580. Put Boxes Into the Warehouse II	Solve	Medium	Google	Array Greedy+1
1582. Special Positions in a Binary Matrix	Solve	Easy	Bloomberg+2	Array Matrix
1583. Count Unhappy Friends	Solve	Medium	Bloomberg	Array Simulation
1584. Min Cost to Connect All Points	Solve	Medium	Amazon+4	Array Graph+2
1588. Sum of All Odd Length Subarrays	Solve	Easy	Adobe+2	Array Math+1
1589. Maximum Sum Obtained of Any Permutation	Solve	Medium	PayPal	Array Greedy+2
1590. Make Sum Divisible by P	Solve	Medium	Amazon	Array Hash Table+1
1591. Strange Printer II	Solve	Hard	Google	Array Graph+2
1594. Maximum Non Negative Product in a Matrix	Solve	Medium	Google	Array Dynamic Programming+1
1595. Minimum Cost to Connect Two Groups of Points	Solve	Hard	Google	Array Bit Manipulation+3
1598. Crawler Log Folder	Solve	Easy	Mercari	Array Stack+1
1599. Maximum Profit of Operating a Centennial Wheel	Solve	Medium	peak6	Array Simulation
1601. Maximum Number of Achievable Transfer Requests	Solve	Hard	Adobe+1	Array Backtracking+2
1604. Alert Using Same Key-Card Three or More Times in a One Hour Period	Solve	Medium	Indeed+3	Array Hash Table+2
1605. Find Valid Matrix Given Row and Column Sums	Solve	Medium	Google	Array Greedy+1
1606. Find Servers That Handled Most Number of Requests	Solve	Hard	Google+1	Array Greedy+2
1608. Special Array With X Elements Greater Than or Equal X	Solve	Easy	Google	Array Binary Search+1
1610. Maximum Number of Visible Points	Solve	Hard	Google+1	Array Geometry+3
1618. Maximum Font to Fit a Sentence in a Screen	Solve	Medium	Google	Array Binary Search+2
1619. Mean of Array After Removing Some Elements	Solve	Easy	Google	Array Sorting
1620. Coordinate With Maximum Network Quality	Solve	Medium	peak6	Array Enumeration
1626. Best Team With No Conflicts	Solve	Medium	Adobe+3	Array Dynamic Programming+1
1627. Graph Connectivity With Threshold	Solve	Hard	Trexquant	Array Math+2
1628. Design an Expression Tree With Evaluate Function	Solve	Medium	Amazon	Array Binary Tree+4
1629. Slowest Key	Solve	Easy	Amazon+1	Array String
1630. Arithmetic Subarrays	Solve	Medium	Bloomberg+2	Array Hash Table+1
1631. Path With Minimum Effort	Solve	Medium	Amazon+7	Array Binary Search+5
1632. Rank Transform of a Matrix	Solve	Hard	Google	Array Graph+4
1636. Sort Array by Increasing Frequency	Solve	Easy	Amazon+4	Array Hash Table+1
1637. Widest Vertical Area Between Two Points Containing No Points	Solve	Easy	Microsoft	Array Sorting
1639. Number of Ways to Form a Target String Given a Dictionary	Solve	Hard	AppDynamics+6	Array Dynamic Programming+1
1640. Check Array Formation Through Concatenation	Solve	Easy	Facebook	Array Hash Table
1642. Furthest Building You Can Reach	Solve	Medium	Amazon+2	Array Greedy+1
1643. Kth Smallest Instructions	Solve	Hard	HeavyWater	Array Combinatorics+2