Bloomberg Two Pointers Questions

113 two pointers problems asked at Bloomberg interviews

Easy (42)Medium (64)Hard (7)

Questions

TitleDifficulty
Trapping Rain WaterHard
Longest Palindromic SubstringMedium
3SumMedium
Container With Most WaterMedium
Merge Sorted ArrayEasy
Remove Duplicates from Sorted ArrayEasy
Next PermutationMedium
Move ZeroesEasy
Rotate ArrayMedium
Meeting Rooms IIMedium
Valid PalindromeEasy
4SumMedium
Sort ColorsMedium
Remove ElementEasy
Find the Index of the First Occurrence in a StringEasy
Palindrome Linked ListEasy
Reverse Words in a StringMedium
3Sum ClosestMedium
Linked List CycleEasy
Valid Triangle NumberMedium
Rotate ListMedium
Reorder ListMedium
String CompressionMedium
Merge Strings AlternatelyEasy
Intersection of Two ArraysEasy
Find the Duplicate NumberMedium
Reverse StringEasy
Remove Nth Node From End of ListMedium
Two Sum II - Input Array Is SortedMedium
Happy NumberEasy
Reverse Vowels of a StringEasy
Intersection of Two Linked ListsEasy
Squares of a Sorted ArrayEasy
Remove Duplicates from Sorted Array IIMedium
Middle of the Linked ListEasy
Next Greater Element IIIMedium
Rearrange Array Elements by SignMedium
Permutation in StringMedium
Sort ListMedium
Remove Duplicates from Sorted List IIMedium
Linked List Cycle IIMedium
Find Median from Data StreamHard
Reverse String IIEasy
Dot Product of Two Sparse VectorsMedium
Partition Array Into Two Arrays to Minimize Sum DifferenceHard
Assign CookiesEasy
Is SubsequenceEasy
Partition ListMedium
Boats to Save PeopleMedium
Partition Array According to Given PivotMedium
Sort Array By ParityEasy
Sum of Square NumbersMedium
Maximum Width RampMedium
Palindromic SubstringsMedium
HeatersMedium
Find K Closest ElementsMedium
Candy CrushMedium
Count Binary SubstringsEasy
Valid Palindrome IIEasy
Find K-th Smallest Pair DistanceHard
Check If N and Its Double ExistEasy
Number of Subsequences That Satisfy the Given Sum ConditionMedium
Two Sum IV - Input is a BSTEasy
Intersection of Two Arrays IIEasy
Shortest Subarray to be Removed to Make Array SortedMedium
Push DominoesMedium
Count the Number of Fair PairsMedium
Backspace String CompareEasy
Find All K-Distant Indices in an ArrayEasy
Max Number of K-Sum PairsMedium
K-diff Pairs in an ArrayMedium
Delete the Middle Node of a Linked ListMedium
Partition LabelsMedium
Range Sum of Sorted Subarray SumsMedium
Zero Array Transformation IIMedium
Apply Operations to an ArrayEasy
Zero Array Transformation IIIMedium
Longest String ChainMedium
Maximum Twin Sum of a Linked ListMedium
Create Maximum NumberHard
Successful Pairs of Spells and PotionsMedium
Earliest Finish Time for Land and Water Rides IEasy
Flipping an ImageEasy
Total Cost to Hire K WorkersMedium
Interval List IntersectionsMedium
Minimum Number of Swaps to Make the String BalancedMedium
DI String MatchEasy
Reverse Prefix of WordEasy
Duplicate ZerosEasy
Maximum Total Damage With Spell CastingMedium
Shortest Unsorted Continuous SubarrayMedium
Shortest Distance to a CharacterEasy
Find the Distance Value Between Two ArraysEasy
Count Pairs Whose Sum is Less than TargetEasy
Sentence Similarity IIIMedium
Divide Players Into Teams of Equal SkillMedium
Divide Intervals Into Minimum Number of GroupsMedium
Maximum Number of Tasks You Can AssignHard
Adding Spaces to a StringMedium
Maximum Number of Points From Grid QueriesHard
Merge Two 2D Arrays by Summing ValuesEasy
Move Pieces to Obtain a StringMedium
Find the Lexicographically Largest String From the Box IMedium
Circular Array LoopMedium
Long Pressed NameEasy
Sort Array By Parity IIEasy
Find Beautiful Indices in the Given Array IMedium
Largest Positive Integer That Exists With Its NegativeEasy
Minimum Common ValueEasy
Number of Perfect PairsMedium
Swap Adjacent in LR StringMedium
Swapping Nodes in a Linked ListMedium
Reverse Words in a String IIIEasy

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