Problems

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

Active:Easy· 946 results

Title	Solution	Practice	Difficulty	Companies	Topics
3502. Minimum Cost to Reach Every Position	Solution	Solve	Easy	-	Array
3516. Find Closest Person	Solution	Solve	Easy	Amazon+3	Math
3492. Maximum Containers on a Ship	Solution	Solve	Easy	Google	Math
3498. Reverse Degree of a String	Solution	Solve	Easy	Capgemini+1	Simulation String
3483. Unique 3-Digit Even Numbers	Solution	Solve	Easy	Amazon+1	Array Enumeration+2
3477. Fruits Into Baskets II	Solution	Solve	Easy	Amazon+4	Array Binary Search+3
3487. Maximum Unique Subarray Sum After Deletion	Solution	Solve	Easy	Amazon+4	Array Greedy+1
3450. Maximum Students on a Single Bench	Solution	Solve	Easy	-	Array Hash Table
3467. Transform Array by Parity	Solution	Solve	Easy	Infosys	Array Counting+1
3507. Minimum Pair Removal to Sort Array I	Solution	Solve	Easy	Amazon+4	Array Doubly-Linked List+5
3461. Check If Digits Are Equal in String After Operations I	Solution	Solve	Easy	Amazon+3	Combinatorics Math+3
3442. Maximum Difference Between Even and Odd Frequency I	Solution	Solve	Easy	Amazon+3	Counting Hash Table+1
3423. Maximum Difference Between Adjacent Elements in a Circular Array	Solution	Solve	Easy	Amazon+4	Array
3438. Find Valid Pair of Adjacent Digits in String	Solution	Solve	Easy	Amazon+2	Counting Hash Table+1
3427. Sum of Variable Length Subarrays	Solution	Solve	Easy	-	Array Prefix Sum
3452. Sum of Good Numbers	Solution	Solve	Easy	Bcg+1	Array
3456. Find Special Substring of Length K	Solution	Solve	Easy	Amazon	String
3417. Zigzag Grid Traversal With Skip	Solution	Solve	Easy	Google+2	Array Matrix+1
3471. Find the Largest Almost Missing Integer	Solution	Solve	Easy	Google	Array Hash Table
3432. Count Partitions with Even Sum Difference	Solution	Solve	Easy	Accenture+4	Array Math+1
3411. Maximum Subarray With Equal Products	Solution	Solve	Easy	Google	Array Enumeration+3
3402. Minimum Operations to Make Columns Strictly Increasing	Solution	Solve	Easy	IBM	Array Greedy+1
3392. Count Subarrays of Length Three With a Condition	Solution	Solve	Easy	Amazon+4	Array
3407. Substring Matching Pattern	Solution	Solve	Easy	Amazon	String String Matching
3396. Minimum Number of Operations to Make Elements in Array Distinct	Solution	Solve	Easy	Amazon+4	Array Hash Table
3379. Transformed Array	Solution	Solve	Easy	Amazon+3	Array Simulation
3386. Button with Longest Push Time	Solution	Solve	Easy	Amazon+1	Array
3375. Minimum Operations to Make Array Values Equal to K	Solution	Solve	Easy	Bloomberg+3	Array Hash Table
3884. First Matching Character From Both Ends	Solution	Solve	Easy	-	String Two Pointers
3880. Minimum Absolute Difference Between Two Values	Solution	Solve	Easy	-	Array Enumeration
3894. Traffic Signal Color	Solution	Solve	Easy	-	Math Simulation+1
3898. Find the Degree of Each Vertex	Solution	Solve	Easy	-	Array Graph+1
3903. Smallest Stable Index I	Solution	Solve	Easy	-	Array
3912. Valid Elements in an Array	Solution	Solve	Easy	-	Array
3908. Valid Digit Number	Solution	Solve	Easy	-	Math
3925. Concatenate Array With Reverse	Solution	Solve	Easy	-	Array Simulation
3917. Count Indices With Opposite Parity	Solution	Solve	Easy	-	Array
3921. Score Validator	Solution	Solve	Easy	-	Array Simulation+1
3931. Check Adjacent Digit Differences	Solution	Solve	Easy	-	String
3936. Minimum Swaps to Move Zeros to End	Solution	Solve	Easy	-	Array Two Pointers
3940. Limit Occurrences in Sorted Array	Solution	Solve	Easy	-	Array Two Pointers
3945. Digit Frequency Score	Solution	Solve	Easy	-	Hash Table Math
3954. Sum of Compatible Numbers in Range I	Solution	Solve	Easy	-	Bit Manipulation Dynamic Programming+1
3950. Exactly One Consecutive Set Bits Pair	Solution	Solve	Easy	-	Bit Manipulation
3959. Check Good Integer	Solution	Solve	Easy	-
3963. Create Grid With Exactly One Path	Solution	Solve	Easy	-