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Pinterest Master DSA Sheet

This compilation contains exclusive, previously asked data structure and algorithm questions from real Pinterest interviews. Focus on these core problem patterns to confidently tackle even the hardest interview challenges.

top-specificpinterest-prep
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Design A Leaderboard30 Days
Medium
Meeting Rooms II
Medium
Optimal Account Balancing30 Days
Hard
Merge Intervals
Medium
Split Array Largest Sum
Hard
Count Subarrays With Score Less Than K
Hard
Unique Paths II
Medium
Maximum Profit in Job Scheduling
Hard
Longest Word in Dictionary
Medium
Shortest Way to Form String6 Months
Medium
Number of Islands
Medium
Find Median Given Frequency of Numbers
Hard
Count and Say
Medium
Bus Routes3 Months
Hard
String Compression
Medium
Combination Sum
Medium
Top K Frequent Elements
Medium
Find Minimum Time to Finish All Jobs
Hard
Reconstruct Itinerary30 Days
Hard
Delete Nodes And Return Forest30 Days
Medium
Multiply Strings
Medium
Candy Crush
Medium
Put Boxes Into the Warehouse I6 Months
Medium
Put Boxes Into the Warehouse II6 Months
Medium
Merge k Sorted Lists
Hard
Letter Combinations of a Phone Number
Medium
The Maze
Medium
Expression Add Operators6 Months
Hard
Reorganize String
Medium
Minimize Result by Adding Parentheses to Expression
Medium
Meeting Rooms III6 Months
Hard
Find Median from Data Stream
Hard
Find First and Last Position of Element in Sorted Array
Medium
Text Justification
Hard
Is Subsequence
Easy
Coin Change6 Months
Medium
Unique Paths III
Hard
Number of Provinces
Medium
Target Sum
Medium
Dot Product of Two Sparse Vectors
Medium
The Number of Weak Characters in the Game
Medium
Design Search Autocomplete System
Hard
Possible Bipartition
Medium
Shortest Path in a Grid with Obstacles Elimination
Hard
Accounts Merge
Medium
Employee Free Time
Hard
Sparse Matrix Multiplication3 Months
Medium
Find the Celebrity
Medium