C Algorithms
Low-level challenges with arrays, pointers, memory, and concurrency (fork, threads, semaphores). Think close to the hardware.
- Reverse an Array
- String Length
- Count Characters
- Sum Array
- Find Minimum
- Even Count
- Print Triangle
- Digit Count
- Swap with Pointers
- Dynamic Array
- Matrix Transpose
- Sort Students
- Bitwise Power of Two
- Linked List
- Merge Sort
- Insertion Sort
- Binary Search
- Stack with Array
- Caesar Cipher
- GCD & LCM
- Two PIDs
- Multiple Children
- Uppercase Through a Pipe
- Even and Odd with Fork
- Sum in Halves with Fork
- Parallel Minimum with Threads
- Word Count with Mutex
- Parallel Histogram
- Three-Generation Chain
- Parallel Search
- Ping-pong with Semaphores
- Producer-Consumer with Semaphores