Dashboard Questions Topics Companies Sheets

Data Structures & Algorithms

Practice 3,374+ coding problems from top companies. Master DSA concepts and ace your interviews.

3,374

Problems

840

Easy

1762

Medium

772

Hard

Difficulty

All3374 Easy840 Medium1762 Hard772

Title	Solve	Difficulty	Companies	Topics
1681. Minimum Incompatibility	Solve	Hard	Microsoft	Array Bit Manipulation+2
1687. Delivering Boxes from Storage to Ports	Solve	Hard	Nutanix	Array Dynamic Programming+5
1691. Maximum Height by Stacking Cuboids	Solve	Hard	Samsung	Array Dynamic Programming+1
1692. Count Ways to Distribute Candies	Solve	Hard	Google	Dynamic Programming
1697. Checking Existence of Edge Length Limited Paths	Solve	Hard	Google	Array Graph+3
1703. Minimum Adjacent Swaps for K Consecutive Ones	Solve	Hard	Flipkart+2	Array Greedy+2
1707. Maximum XOR With an Element From Array	Solve	Hard	Google	Array Bit Manipulation+1
1713. Minimum Operations to Make a Subsequence	Solve	Hard	Google	Array Binary Search+2
1714. Sum Of Special Evenly-Spaced Elements In Array	Solve	Hard	MakeMyTrip+1	Array Dynamic Programming
1719. Number Of Ways To Reconstruct A Tree	Solve	Hard	Uber	Graph Tree
1723. Find Minimum Time to Finish All Jobs	Solve	Hard	Adobe+2	Array Backtracking+3
1724. Checking Existence of Edge Length Limited Paths II	Solve	Hard	Google	Graph Minimum Spanning Tree+1
1728. Cat and Mouse II	Solve	Hard	Google	Array Dynamic Programming+6
1735. Count Ways to Make Array With Product	Solve	Hard	Amazon	Array Combinatorics+3
1739. Building Boxes	Solve	Hard	Codenation	Binary Search Greedy+1
1745. Palindrome Partitioning IV	Solve	Hard	tcs	Dynamic Programming String
1751. Maximum Number of Events That Can Be Attended II	Solve	Hard	Adobe+3	Array Binary Search+2
1755. Closest Subsequence Sum	Solve	Hard	Sprinklr+1	Array Bit Manipulation+3
1761. Minimum Degree of a Connected Trio in a Graph	Solve	Hard	Amazon	Graph
1766. Tree of Coprimes	Solve	Hard	Google	Array Depth-First Search+3
1767. Find the Subtasks That Did Not Execute	Solve	Hard	Google	Database
1770. Maximum Score from Performing Multiplication Operations	Solve	Hard	Apple+1	Array Dynamic Programming
1771. Maximize Palindrome Length From Subsequences	Solve	Hard	Goldman Sachs	Dynamic Programming String
1776. Car Fleet II	Solve	Hard	Google	Array Heap (Priority Queue)+3
1782. Count Pairs Of Nodes	Solve	Hard	Amazon	Array Binary Search+3
1787. Make the XOR of All Segments Equal to Zero	Solve	Hard	Codeagon+1	Array Bit Manipulation+1
1788. Maximize the Beauty of the Garden	Solve	Hard	Amazon	Array Greedy+2
1793. Maximum Score of a Good Subarray	Solve	Hard	Google	Array Binary Search+3
1799. Maximize Score After N Operations	Solve	Hard	Amazon	Array Backtracking+5
1803. Count Pairs With XOR in a Range	Solve	Hard	Google+1	Array Bit Manipulation+1
1808. Maximize Number of Nice Divisors	Solve	Hard	Microsoft	Math Number Theory+1
1815. Maximum Number of Groups Getting Fresh Donuts	Solve	Hard	Google	Array Bit Manipulation+3
1819. Number of Different Subsequences GCDs	Solve	Hard	Akuna Capital	Array Counting+2
1825. Finding MK Average	Solve	Hard	Google	Data Stream Design+3
1830. Minimum Number of Operations to Make String Sorted	Solve	Hard	Samsung	Combinatorics Math+1
1835. Find XOR Sum of All Pairs Bitwise AND	Solve	Hard	Mobisy	Array Bit Manipulation+1
1840. Maximum Building Height	Solve	Hard	Dataminr	Array Math+1
1842. Next Palindrome Using Same Digits	Solve	Hard	Amazon+1	String Two Pointers
1847. Closest Room	Solve	Hard	Amazon	Array Binary Search+2
1851. Minimum Interval to Include Each Query	Solve	Hard	Google	Array Binary Search+3
1857. Largest Color Value in a Directed Graph	Solve	Hard	Accolite+3	Counting Dynamic Programming+4
1862. Sum of Floored Pairs	Solve	Hard	Rakuten	Array Binary Search+2
1866. Number of Ways to Rearrange Sticks With K Sticks Visible	Solve	Hard	Google	Combinatorics Dynamic Programming+1
1872. Stone Game VIII	Solve	Hard	Infosys	Array Dynamic Programming+3
1879. Minimum XOR Sum of Two Arrays	Solve	Hard	Media.Net	Array Bit Manipulation+2
1883. Minimum Skips to Arrive at Meeting On Time	Solve	Hard	Google	Array Dynamic Programming
1889. Minimum Space Wasted From Packaging	Solve	Hard	Amazon+1	Array Binary Search+2
1892. Page Recommendations II	Solve	Hard	Facebook	Database
1896. Minimum Cost to Change the Final Value of Expression	Solve	Hard	Google	Dynamic Programming Math+2
1900. The Earliest and Latest Rounds Where Players Compete	Solve	Hard	Apple+1	Dynamic Programming Memoization