Problems

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

Active:Easy· 946 results

Title	Solution	Practice	Difficulty	Companies	Topics
3827. Count Monobit Integers	Solution	Solve	Easy	Zoho	Bit Manipulation Enumeration
3803. Count Residue Prefixes	Solution	Solve	Easy	Google+1	Hash Table String
3798. Largest Even Number	Solution	Solve	Easy	-	String
3813. Vowel-Consonant Score	Solution	Solve	Easy	-	Simulation String
3794. Reverse String Prefix	Solution	Solve	Easy	Amazon	String Two Pointers
3783. Mirror Distance of an Integer	Solution	Solve	Easy	-	Math
3774. Absolute Difference Between Maximum and Minimum K Elements	Solution	Solve	Easy	-	Array Sorting
3769. Sort Integers by Binary Reflection	Solution	Solve	Easy	-	Array Sorting
3754. Concatenate Non-Zero Digits and Multiply by Sum I	Solution	Solve	Easy	-	Math
3750. Minimum Number of Flips to Reverse Binary String	Solution	Solve	Easy	-	Bit Manipulation Math+2
3736. Minimum Moves to Equal Array Elements III	Solution	Solve	Easy	Adobe	Array Math
3740. Minimum Distance Between Three Equal Elements I	Solution	Solve	Easy	-	Array Hash Table
3745. Maximize Expression of Three Elements	Solution	Solve	Easy	-	Array Enumeration+2
3731. Find Missing Elements	Solution	Solve	Easy	Bloomberg+1	Array Hash Table+1
3718. Smallest Missing Multiple of K	Solution	Solve	Easy	-	Array Hash Table
3712. Sum of Elements With Frequency Divisible by K	Solution	Solve	Easy	-	Array Counting+1
3696. Maximum Distance Between Unequal Words in Array I	Solution	Solve	Easy	Walmart	Array String
3687. Library Late Fee Calculator	Solution	Solve	Easy	-	Array Simulation
3701. Compute Alternating Sum	Solution	Solve	Easy	-	Array Simulation
3692. Majority Frequency Characters	Solution	Solve	Easy	-	Counting Hash Table+1
3707. Equal Score Substrings	Solution	Solve	Easy	-	Prefix Sum String
3726. Remove Zeros in Decimal Representation	Solution	Solve	Easy	-	Math Simulation
3697. Compute Decimal Representation	Solution	Solve	Easy	Meta	Array Math
3667. Sort Array By Absolute Value	Solution	Solve	Easy	Cognizant	Array Math+2
3662. Filter Characters by Frequency	Solution	Solve	Easy	Opentext	Counting Hash Table+1
3683. Earliest Time to Finish One Task	Solution	Solve	Easy	-	Array
3678. Smallest Absent Positive Greater Than Average	Solution	Solve	Easy	-	Array Hash Table
3688. Bitwise OR of Even Numbers in an Array	Solution	Solve	Easy	Meta+1	Array Bit Manipulation+1
3668. Restore Finishing Order	Solution	Solve	Easy	-	Array Hash Table
3674. Minimum Operations to Equalize Array	Solution	Solve	Easy	-	Array Bit Manipulation+1
3684. Maximize Sum of At Most K Distinct Elements	Solution	Solve	Easy	-	Array Greedy+2
3658. GCD of Odd and Even Sums	Solution	Solve	Easy	Bloomberg+1	Math Number Theory
3663. Find The Least Frequent Digit	Solution	Solve	Easy	Flipkart	Array Counting+2
3643. Flip Square Submatrix Vertically	Solution	Solve	Easy	-	Array Matrix+1
3633. Earliest Finish Time for Land and Water Rides I	Solution	Solve	Easy	-	Array Binary Search+3
3637. Trionic Array I	Solution	Solve	Easy	Amazon+3	Array
3606. Coupon Code Validator	Solution	Solve	Easy	Google	Array Hash Table+2
3581. Count Odd Letters from Number	Solution	Solve	Easy	-	Counting Hash Table+2
3622. Check Divisibility by Digit Sum and Product	Solution	Solve	Easy	-	Math
3591. Check if Any Element Has Prime Frequency	Solution	Solve	Easy	-	Array Counting+3
3602. Hexadecimal and Hexatrigesimal Conversion	Solution	Solve	Easy	Zopsmart	Math String
3571. Find the Shortest Superstring II	Solution	Solve	Easy	-	String
3582. Generate Tag for Video Caption	Solution	Solve	Easy	Bloomberg	Simulation String
3560. Find Minimum Log Transportation Cost	Solution	Solve	Easy	-	Math
3541. Find Most Frequent Vowel and Consonant	Solution	Solve	Easy	Amazon+2	Counting Hash Table+1
3545. Minimum Deletions for At Most K Distinct Characters	Solution	Solve	Easy	Google+1	Counting Greedy+3
3550. Smallest Index With Digit Sum Equal to Index	Solution	Solve	Easy	Google	Array Math
3536. Maximum Product of Two Digits	Solution	Solve	Easy	Google	Math Sorting
3512. Minimum Operations to Make Array Sum Divisible by K	Solution	Solve	Easy	Amazon+3	Array Math
3491. Phone Number Prefix	Solution	Solve	Easy	-	Array Sorting+2