Company: IBM
- 132 Pattern
- Average Value of Even Numbers That Are Divisible by Three
- Backspace String Compare
- Best Time to Buy and Sell Stock
- Check if Array Is Sorted and Rotated
- Climbing Stairs
- Count Binary Substrings
- Count Number of Teams
- Count Pairs Of Similar Strings
- Count Vowel Strings in Ranges
- Count Ways to Group Overlapping Ranges
- Divide Intervals Into Minimum Number of Groups
- Divide Players Into Teams of Equal Skill
- Exclusive Time of Functions
- Find Occurrences of an Element in an Array
- Find Pivot Index
- Find Products of Elements of Big Array
- Find the Array Concatenation Value
- Find the Duplicate Number
- Find The First Player to win K Games in a Row
- Find The Original Array of Prefix Xor
- Fizz Buzz
- Flip String to Monotone Increasing
- Flipping an Image
- Get Equal Substrings Within Budget
- Gray Code
- Group Anagrams
- Height Checker
- Increasing Triplet Subsequence
- Integer to Roman
- Kth Missing Positive Number
- Largest Number After Digit Swaps by Parity
- Letter Combinations of a Phone Number
- Lexicographically Smallest String After Substring Operation
- Longest Common Prefix
- Longest Consecutive Sequence
- Longest Increasing Subsequence
- Longest Mountain in Array
- Longest Palindromic Substring
- Longest Substring Without Repeating Characters
- LRU Cache
- Make Lexicographically Smallest Array by Swapping Elements
- Maximum Number of Tasks You Can Assign
- Maximum Profitable Triplets With Increasing Prices I
- Maximum Profitable Triplets With Increasing Prices II
- Maximum Subarray
- Maximum Sum of Distinct Subarrays With Length K
- Maximum Units on a Truck
- Median of Two Sorted Arrays
- Meeting Rooms II
- Merge Intervals
- Merge Sorted Array
- Merge Strings Alternately
- Minimum Absolute Difference
- Minimum Length of String After Operations
- Minimum Levels to Gain More Points
- Minimum Moves to Equal Array Elements
- Minimum Number of Flips to Make the Binary String Alternating
- Minimum Operations to Make All Array Elements Equal
- Minimum Operations to Make Median of Array Equal to K
- Minimum Operations to Reduce an Integer to 0
- Minimum String Length After Removing Substrings
- Minimum Suffix Flips
- Minimum Swaps to Group All 1's Together II
- Minimum Time to Type Word Using Special Typewriter
- Missing Number
- Number of Divisible Substrings
- Number of Divisible Triplet Sums
- Number of Islands
- Number of Operations to Make Network Connected
- Numbers With Repeated Digits
- Odd String Difference
- Product of Array Except Self
- Rearrange Array to Maximize Prefix Score
- Remove All Occurrences of a Substring
- Removing Stars From a String
- Reorganize String
- Report Spam Message
- Roman to Integer
- Rotate Image
- Set Matrix Zeroes
- Shortest and Lexicographically Smallest Beautiful String
- Smallest Missing Non-negative Integer After Operations
- Sort Characters By Frequency
- Sort the Students by Their Kth Score
- Spiral Matrix
- String Compression
- Subarray Product Less Than K
- Subsets
- Taking Maximum Energy From the Mystic Dungeon
- The Employee That Worked on the Longest Task
- The kth Factor of n
- Two Sum
- Type of Triangle
- Valid Parentheses
- Validate Binary Search Tree