Automatic free() in C/CPP: A Guide to Modern Memory Practices

How Characters are Stored in Memory

Discover how characters like letters and digits are stored in computer memory using ASCII and Unicode encoding. Learn binary representation, conversions, and practical C/C++ code examples

Constraints as Clues: A Guide to Efficient DSA Problem Solving

Master the art of analyzing constraints in DSA problems to choose optimal solutions, prevent TLE, and understand how online judges evaluate submissions.