Implicitly Sorted Array
Combinatorial Search
Memoization
Dedup
Additional Practices
Matrix as Graph
Directed Graph
Introduction
Same Direction
Opposite Direction
Sliding Window
Prefix Sum
Introduction
Binary Search
Sequence
Dynamic number of subproblems
Two Sequences
Game Theory
Disjoint Set Union | Union Find
Monotonic Stack
Data Structure Design
OA2 2021/2020
- Amazon Online Assessment Questions 2021 (OA)
- Robot in Circle
- Number Game
- Find All Combination of Numbers that Sum to a Target
- Fill The Truck
- Slowest Key
- Five Star Sellers
- Number of Ways to Split Into Primes
- Storage Optimization
- Music Pair
- Minimum Difficulty of a Job Schedule
- Autoscale Policy, Utilization Check
- Optimal Utilization
- Merge Two Sorted Lists
- Two Sum - Unique Pairs
- Shopping Patterns
- Amazon Prime Air Delivery Route
- Reorder Data in Log Files
- Top K Frequently Mentioned Keywords
Microsoft OA
- Microsoft Online Assessment Questions
- Max Network Rank
- Minimum Adj Swaps to Make Palindrome
- Lexicographically Smallest String
- Longest Substring Without 2 Contiguous Occurrences of Letter
- Min Moves to Obtain String Without 3 Identical Consecutive Letters
- String Without 3 Identical Consecutive Letters
- Longest Semi-Alternating Substring
- Min Steps to Make Piles Equal Height
- Day of week that is K days later
- Max Inserts to Obtain String Without 3 Consecutive 'a'
- Concatenated String Length with unique Characters
- Largest K such that both K and -K exist in array
- Min Adj Swaps to Group Red Balls
- Maximum Length of a Concatenated String with Unique Characters
- Unique Integers That Sum Up To 0
- Min Deletions To Obtain String in Right Format
- Particle Velocity
- Widest Path Without Trees
- Jump Game
- Fair Indexes
- Partition array into N subsets with balanced sum