Problems

3,848+ problems · 928 Easy · 2014 Medium · 906 Hard

Title	Solution	Practice	Difficulty	Companies	Topics
2651. Calculate Delayed Arrival Time	Solution	Solve	Easy	Google	Math
2652. Sum Multiples	Solution	Solve	Easy	-	Math
2653. Sliding Subarray Beauty	Solution	Solve	Medium	Amazon	Array Hash Table+1
2654. Minimum Number of Operations to Make All Array Elements Equal to 1	Solution	Solve	Medium	Amazon+2	Array Math+1
2655. Find Maximal Uncovered Ranges	Solution	Solve	Medium	Meta	Array Sorting
2656. Maximum Sum With Exactly K Elements	Solution	Solve	Easy	Amazon	Array Greedy
2657. Find the Prefix Common Array of Two Arrays	Solution	Solve	Medium	Amazon+5	Array Bit Manipulation+1
2658. Maximum Number of Fish in a Grid	Solution	Solve	Medium	Amazon+3	Array Breadth-First Search+3
2659. Make Array Empty	Solution	Solve	Hard	Google+1	Array Binary Indexed Tree+5
2660. Determine the Winner of a Bowling Game	Solution	Solve	Easy	De Shaw	Array Simulation
2661. First Completely Painted Row or Column	Solution	Solve	Medium	Bloomberg+2	Array Hash Table+1
2662. Minimum Cost of a Path With Special Roads	Solution	Solve	Medium	Samsung	Array Graph+2
2663. Lexicographically Smallest Beautiful String	Solution	Solve	Hard	Amazon+1	Greedy String
2664. The Knight’s Tour	Solution	Solve	Medium	Microsoft	Array Backtracking+1
2665. Counter II	Solution	Solve	Easy	Amazon+3
2666. Allow One Function Call	Solution	Solve	Easy	Amazon+3
2667. Create Hello World Function	Solution	Solve	Easy	Adobe+10
2668. Find Latest Salaries	Solution	Solve	Easy	-	Database
2669. Count Artist Occurrences On Spotify Ranking List	Solution	Solve	Easy	-	Database
2670. Find the Distinct Difference Array	Solution	Solve	Easy	-	Array Hash Table
2671. Frequency Tracker	Solution	Solve	Medium	Microsoft	Design Hash Table
2672. Number of Adjacent Elements With the Same Color	Solution	Solve	Medium	Amazon+5	Array
2673. Make Costs of Paths Equal in a Binary Tree	Solution	Solve	Medium	Tiktok	Array Binary Tree+3
2674. Split a Circular Linked List	Solution	Solve	Medium	-	Linked List Two Pointers
2675. Array of Objects to Matrix	Solution	Solve	Hard	-
2676. Throttle	Solution	Solve	Medium	-
2677. Chunk Array	Solution	Solve	Easy	Capgemini+2
2678. Number of Senior Citizens	Solution	Solve	Easy	Google+1	Array String
2679. Sum in a Matrix	Solution	Solve	Medium	-	Array Heap (Priority Queue)+3
2680. Maximum OR	Solution	Solve	Medium	De Shaw+1	Array Bit Manipulation+2
2681. Power of Heroes	Solution	Solve	Hard	-	Array Dynamic Programming+3
2682. Find the Losers of the Circular Game	Solution	Solve	Easy	-	Array Hash Table+1
2683. Neighboring Bitwise XOR	Solution	Solve	Medium	Amazon+1	Array Bit Manipulation
2684. Maximum Number of Moves in a Grid	Solution	Solve	Medium	Accenture+2	Array Dynamic Programming+1
2685. Count the Number of Complete Components	Solution	Solve	Medium	Amazon+2	Breadth-First Search Depth-First Search+2
2686. Immediate Food Delivery III	Solution	Solve	Medium	-	Database
2687. Bikes Last Time Used	Solution	Solve	Easy	-	Database
2688. Find Active Users	Solution	Solve	Medium	-	Database
2689. Extract Kth Character From The Rope Tree	Solution	Solve	Easy	Google	Binary Tree Depth-First Search+1
2690. Infinite Method Object	Solution	Solve	Easy	-
2691. Immutability Helper	Solution	Solve	Hard	-
2692. Make Object Immutable	Solution	Solve	Medium	-
2693. Call Function with Custom Context	Solution	Solve	Medium	-
2694. Event Emitter	Solution	Solve	Medium	Amazon+3
2695. Array Wrapper	Solution	Solve	Easy	-
2696. Minimum String Length After Removing Substrings	Solution	Solve	Easy	Amazon+5	Simulation Stack+1
2697. Lexicographically Smallest Palindrome	Solution	Solve	Easy	Amazon+4	Greedy String+1
2698. Find the Punishment Number of an Integer	Solution	Solve	Medium	Amazon+3	Backtracking Math
2699. Modify Graph Edge Weights	Solution	Solve	Hard	Bloomberg+1	Graph Heap (Priority Queue)+1
2700. Differences Between Two Objects	Solution	Solve	Medium	Couchbase+1