Tag: algorithms

All the articles with the tag "algorithms".

• Quick Sort in C++: How It Works, With Full Code and Complexity

  3 Aug, 2026

  Learn quick sort in C++ with a complete working program. Understand the pivot, the partition step, recursion, and why quicksort usually beats merge sort.

• Binary Search in C++: Iterative, Recursive, and std::binary_search

  20 Jul, 2026

  Learn binary search in C++ step by step. Write the iterative and recursive versions, avoid the classic off-by-one bugs, and use std::binary_search correctly.

• Selection Sort in C++: How It Works, With Code and Complexity

  20 Jul, 2026

  Learn selection sort in C++ with a full working program. See how the algorithm picks the smallest element each pass, plus its time complexity and trade-offs.

• Find the Maximum and Minimum in C++ (max, min, max_element)

  6 Jul, 2026

  Find the maximum and minimum in C++. Use std::max and std::min for two numbers, and std::max_element to find the largest value in a whole array or vector.