Efficient HackerRank solutions by me.
- Algorithms
- Data Structures
- Mathematics
- Artificial Intelligence
- C
- C++
- Java
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- Ruby
- SQL
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- Linux Shell
- Functional Programming
- Regex
# | Subdomain | Challenge | Solution | Difficulty | Points |
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1 | Warmup | Solve Me First | Solution | Easy | 1 |
2 | Warmup | Simple Array Sum | Solution | Easy | 10 |
3 | Warmup | Compare the Triplets | Solution | Easy | 10 |
4 | Warmup | A Very Big Sum | Solution | Easy | 10 |
5 | Warmup | Diagonal Difference | Solution | Easy | 10 |
6 | Warmup | Plus Minus | Solution | Easy | 10 |
7 | Warmup | Staircase | Solution | Easy | 10 |
8 | Warmup | Mini-Max Sum | Solution | Easy | 10 |
9 | Warmup | Time Conversion | Solution | Easy | 15 |
10 | Warmup | Birthday Cake Candles | Solution | Easy | 10 |
11 | Implementation | Grading Students | Solution | Easy | 10 |
12 | Implementation | Apple and Orange | Solution | Easy | 10 |
13 | Implementation | Number Line Jumps | Solution | Easy | 10 |
14 | Implementation | Between Two Sets | Solution | Easy | 10 |
15 | Implementation | Subarray Division | Solution | Easy | 10 |
16 | Implementation | Divisible Sum Pairs | Solution | Easy | 10 |
17 | Implementation | Migratory Birds | Solution | Easy | 10 |
18 | Implementation | Day of the Programmer | Solution | Easy | 15 |
19 | Implementation | Bon Appetit | Solution | Easy | 10 |
20 | Implementation | Sales by Match | Solution | Easy | 10 |
21 | Implementation | Drawing Book | Solution | Easy | 10 |
22 | Implementation | Counting Valleys | Solution | Easy | 15 |
23 | Implementation | Electronics Shop | Solution | Easy | 15 |
24 | Implementation | Cats and a Mouse | Solution | Easy | 15 |
25 | Implementation | Cats and a Mouse | Solution | Medium | 20 |
26 | Implementation | Cats and a Mouse | Solution | Easy | 20 |
27 | Implementation | Climbing the Leaderboard | Solution | Medium | 20 |
28 | Implementation | The Hurdle Race | Solution | Easy | 15 |
29 | Implementation | Designer PDF Viewer | Solution | Easy | 20 |
30 | Implementation | Utopian Tree | Solution | Easy | 20 |
31 | Implementation | Angry Professor | Solution | Easy | 20 |
32 | Implementation | Beautiful Days at the Movies | Solution | Easy | 15 |
33 | Implementation | Viral Advertising | Solution | Easy | 15 |
34 | Implementation | Save the Prisoner! | Solution | Easy | 15 |
35 | Implementation | Circular Array Rotation | Solution | Easy | 20 |
36 | Implementation | Circular Array Rotation | Solution | Easy | 20 |
37 | Implementation | Jumping on the Clouds: Revisited | Solution | Easy | 15 |
38 | Implementation | Find Digits | Solution | Easy | 25 |
# | Subdomain | Challenge | Solution | Difficulty | Points |
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1 | Array | 2D Array - DS | Solution | Easy | 15 |
2 | Array | Dynamic Array | Solution | Easy | 15 |
# | Subdomain | Challenge | Solution | Difficulty | Points |
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1 | Fundamentals | Maximum Draws | Solution | Easy | 5 |
2 | Fundamentals | Handshake | Solution | Easy | 10 |
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