Problem solving challenges
| Challenge | Solution | Difficulty |
|---|---|---|
| Solve me first | C, Java | Easy |
| Simple array sum | C | Easy |
| Compare the triplets | C | Easy |
| A very big sum | C | Easy |
| Diagonal difference | Python 3 | Easy |
| Plus minus | Python 3 | Easy |
| Staircase | Python 3 | Easy |
| Mini-max sum | Python 3 | Easy |
| Finding the percentage | Python 3 | Easy |
| 2D Array - DS | Python 3 | Easy |
| Arrays: Left Rotation | Python 3, C | Easy |
| Birthday cake candles | C | Easy |
| Time conversion | Python 3, Java | Easy |
| The longest increasing subsequence | Python 3 | Advanced |
| Extra long factorials | Python 3, C, Java | Medium |
| Grading students | Python 3 | Easy |
| Apple and Orange | Python 3 | Easy |
Language specific challenges
| Python |
|---|
| Merge the tools! (Medium) - Solution |
| Set .discard(), .remove(), .pop() (Easy) - Solution |
| Time delta (Medium) - Solution |
| Iterables and iterators (Medium) - Solution |
| C |
|---|
| Printing patterns with loops (Medium) - Solution |
| Java |
|---|
| If-Else (Easy) - Solution |
| Stdin and Stdout I (Easy) - Solution |
| Stdin and Stdout II (Easy) - Solution |
Data Structures
| Challenge | Language |
|---|---|
| Arrays - DS | C |
30 Days of Code
| Day | Language |
|---|---|
| 0 | Python 3, C, Java, Javascript, C++, C#, Ruby |
| 1 | Python 3, C, Java, Javascript, C++, C#, Ruby |
| 2 | Python 3, C, Java, Javascript, C++, C#, Ruby |
| 3 | Python 3, C, Java, Javascript, C++, C#, Ruby |
| 4 | Python 3, C (N/A), Java, Javascript, C++, C#, Ruby |
| 5 | Python 3, C, Java, Javascript, C++, C#, Ruby |
| 6 | Python 3, C, Java, Javascript, C++, C#, Ruby |
| 7 | Python 3, C, Java, Javascript, C++, C#, Ruby |
| 8 | Python 3 |