https://github.com/prashant-software-developer/6companies30days

A Challenge to make sure you start with your goals today , don’t procrastinate and don’t let your college decide your future.
https://github.com/prashant-software-developer/6companies30days

cpp dsa microsoft

Last synced: 11 months ago
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A Challenge to make sure you start with your goals today , don’t procrastinate and don’t let your college decide your future.

• Host: GitHub
• URL: https://github.com/prashant-software-developer/6companies30days
• Owner: prashant-software-developer
• License: apache-2.0
• Created: 2023-01-03T11:07:17.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2023-04-15T18:14:44.000Z (almost 3 years ago)
• Last Synced: 2025-05-08T20:19:04.805Z (11 months ago)
• Topics: cpp, dsa, microsoft
• Language: C++
• Homepage:
• Size: 14.6 KB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
# 6Companies30Days Challenge

## Challenge Company 1: Microsoft

1. Arithmetic expression in a Reverse Polish Notation.

2. Combination Sum with a twist.

3. Bulls and Cows

4. Return maximum length of Rotation Function from an integer array.

5. Largest Divisible Subset.

6. How to find a perfect Rectangle.

7. Scheduling a Course.

8. Profitable Path in a Tree.

9. Number of Pairs satisfying Inequality.

10. Shortest Unsorted continuous Subarray

11. Number of ways to arrive at a Destination.

12. Longest Happy Prefix

13. Seat Arrangement in a SpiceJet Problem - Online OA February ‘22

14. Deletions to make an array divisible.

15. Substrings containing all three Characters

## Challenge Company 2: Goldman Sachs

1. Max Points on a Line

2. Valid Square

3. Factorial with Trailing Zeroes

4. Number of Boomerangs (Similar to peacocks question)

5. Split Array into Sequences

6. Minimum Consecutive Cards to pick up

7. Count Good Triplets in Array (Profits in a Startup Question)

8. Maximum Points in Archery Competition

9. Initial Public Offering

10. People and Secret

11. Invalid Transactions in an EMI

12. All elements of a binary Search Tree

13. Rhombus Sums in a GRID

14. Nice Pairs in Array (OTT Platforms and John)

15. Good People based on Statements

## Challenge Company 3: Adobe

1. Fraction to a recurring Decimal

2. Increasing Triplet Sequence

3. Kth smallest in Lexographical Order

4. Magical String

5. Non Negative Integers without consecutive ones

6. Knight in a Chessboard

7. Matching Subsequences

8. Genetic Mutation

9. Count nodes equal to average of Subtree

10. Max matrix Sum

11. Stock Price Fluctuation

12. Shortest Unsorted Continuous Subarray

13. Game of Dungeon

14. People aware of secret

15. Kth smallest Trimmed number

## Challenge Company 4: Flipkart

1. Partition to K Equal Sum Subsets

2. Sale and Offers at Flipkart BBD

3. Remove Zero Sum Consecutive Nodes

4. Winner of the Game

5. Finding the Mountain Array

6. Number of ways to separate Numbers

7. City With the Smallest Number of Neighbors at a Threshold Distance

8. Closest Primes in Range

9. Top K frequent Words

10. Distant Barcodes

11. The new game to Play

12. Check If a String Contains All Binary Codes of Size K

13. Max Area of Island

14. Custom String Sorting

15. House Robber - Very Imp.

## Challenge Company 5: Google

1. Maximum Consecutive Floors Without Special Floors

2. Maximum Good People Based on Statements

3. Sort an array

4. Fruit into Baskets

5. Number of Closed Islands

6. Distinct Echo Substrings

7. K divisible Array Substrings

8. Random Pick with Weight (New Project at Google Play Services)

9. Maximum Numbers of Coins you can get

10. Network Delay Time

11. Matrix Block Sum

12. Restore IP Addresses

13. Swim in rising Water (Jeff and the rising hat)

14. Strictly Palindromic Number

15. Max Compatibility Score

## Challenge Company 6: Amazon

1. Shuffle an array

2. Cheapest Flights with K stops (Flight system in Europe)

3. Split String into maximum number of Unique Substrings

4. Tweet Count per Frequency

5. Maximum sum of hourglass

6. Maximum Subarray Min Product (Amazon Fresh and the team)

7. Dota2 Senate

8. Destroying Asteroids

9. Most Popular Video Creator

10. Number of Matching Subsequences (The stewart and the puppy)

11. Number of ways to reach a position

12. Maximum Length of Repeated Subarray

13. Top K frequent words

14. Last Moment before all ants Fall out

15. Generate Random point in a circle