Problems

3,947+ problems · 946 Easy · 2062 Medium · 939 Hard

Active:Easy· 946 results

Title	Solution	Practice	Difficulty	Companies	Topics
1603. Design Parking System	Solution	Solve	Easy	Amazon+5	Counting Design+1
1607. Sellers With No Sales	Solution	Solve	Easy	Meta	Database
1608. Special Array With X Elements Greater Than or Equal X	Solution	Solve	Easy	Amazon+4	Array Binary Search+1
1614. Maximum Nesting Depth of the Parentheses	Solution	Solve	Easy	Amazon+6	Stack String
1619. Mean of Array After Removing Some Elements	Solution	Solve	Easy	Google	Array Sorting
1623. All Valid Triplets That Can Represent a Country	Solution	Solve	Easy	Amazon	Database
1624. Largest Substring Between Two Equal Characters	Solution	Solve	Easy	Microsoft+1	Hash Table String
1629. Slowest Key	Solution	Solve	Easy	Jpmorgan	Array String
1633. Percentage of Users Attended a Contest	Solution	Solve	Easy	Amazon+5	Database
1636. Sort Array by Increasing Frequency	Solution	Solve	Easy	Accenture+12	Array Hash Table+1
1637. Widest Vertical Area Between Two Points Containing No Points	Solution	Solve	Easy	Amazon+3	Array Sorting
1640. Check Array Formation Through Concatenation	Solution	Solve	Easy	-	Array Hash Table
1646. Get Maximum in Generated Array	Solution	Solve	Easy	Amazon+1	Array Simulation
1652. Defuse the Bomb	Solution	Solve	Easy	Amazon+4	Array Sliding Window
1656. Design an Ordered Stream	Solution	Solve	Easy	Bloomberg+3	Array Data Stream+2
1661. Average Time of Process per Machine	Solution	Solve	Easy	Accenture+8	Database
1662. Check If Two String Arrays are Equivalent	Solution	Solve	Easy	Amazon+2	Array String
1667. Fix Names in a Table	Solution	Solve	Easy	Amazon+4	Database
1668. Maximum Repeating Substring	Solution	Solve	Easy	Amazon+5	Dynamic Programming String+1
1672. Richest Customer Wealth	Solution	Solve	Easy	Amazon+4	Array Matrix
1677. Product's Worth Over Invoices	Solution	Solve	Easy	-	Database
1678. Goal Parser Interpretation	Solution	Solve	Easy	Google+1	String
1683. Invalid Tweets	Solution	Solve	Easy	Acko+7	Database
1684. Count the Number of Consistent Strings	Solution	Solve	Easy	Bloomberg+2	Array Bit Manipulation+3
1688. Count of Matches in Tournament	Solution	Solve	Easy	Amazon+3	Math Simulation
1693. Daily Leads and Partners	Solution	Solve	Easy	-	Database
1694. Reformat Phone Number	Solution	Solve	Easy	Activision	String
1700. Number of Students Unable to Eat Lunch	Solution	Solve	Easy	Amazon+6	Array Queue+2
1704. Determine if String Halves Are Alike	Solution	Solve	Easy	Amazon+1	Counting String
1708. Largest Subarray Length K	Solution	Solve	Easy	Google	Array Greedy
1710. Maximum Units on a Truck	Solution	Solve	Easy	Amazon+6	Array Greedy+1
1716. Calculate Money in Leetcode Bank	Solution	Solve	Easy	Amazon+3	Math
1720. Decode XORed Array	Solution	Solve	Easy	-	Array Bit Manipulation
1725. Number Of Rectangles That Can Form The Largest Square	Solution	Solve	Easy	Allincall	Array
1729. Find Followers Count	Solution	Solve	Easy	Amazon+5	Database
1731. The Number of Employees Which Report to Each Employee	Solution	Solve	Easy	Amazon+5	Database
1732. Find the Highest Altitude	Solution	Solve	Easy	Accenture+8	Array Prefix Sum
1736. Latest Time by Replacing Hidden Digits	Solution	Solve	Easy	Google	Greedy String
1741. Find Total Time Spent by Each Employee	Solution	Solve	Easy	Amazon+1	Database
1742. Maximum Number of Balls in a Box	Solution	Solve	Easy	Accenture+2	Counting Hash Table+1
1748. Sum of Unique Elements	Solution	Solve	Easy	Amazon+4	Array Counting+1
1752. Check if Array Is Sorted and Rotated	Solution	Solve	Easy	Amazon+9	Array
1757. Recyclable and Low Fat Products	Solution	Solve	Easy	Amazon+7	Database
1758. Minimum Changes To Make Alternating Binary String	Solution	Solve	Easy	Tesla	String
1763. Longest Nice Substring	Solution	Solve	Easy	Amazon+3	Bit Manipulation Divide and Conquer+3
1768. Merge Strings Alternately	Solution	Solve	Easy	Adobe+11	String Two Pointers
1773. Count Items Matching a Rule	Solution	Solve	Easy	Amazon+2	Array String
1777. Product's Price for Each Store	Solution	Solve	Easy	Amazon+1	Database
1779. Find Nearest Point That Has the Same X or Y Coordinate	Solution	Solve	Easy	Amazon+2	Array
1784. Check if Binary String Has at Most One Segment of Ones	Solution	Solve	Easy	Cisco	String