Overloading Operators with C++ Templates
Template operators as member functions
#include<iostream>
#include<string>
using namespace std;
template <typename T> class Data{
private:
T value;
public:
Data(){};
Data(T v);
// Operator +
Data<T> operator+(const Data<T>& other);
// Operator +=
Data<T> operator+=(const Data<T>& ...
Posted on Tue, 04 Aug 2026 16:34:58 +0000 by ifis
Implementing Recursive Binary Tree Traversals: Preorder, Inorder, and Postorder
Constructing recursive tree traversal algorithms follows a standardized three-phase design pattern. First, establish the function signature by defining the node input and the container that will store traversal results. Second, define the termination condition to halt recursion when a leaf boundary is reached, usually by validating against a nu ...
Posted on Mon, 03 Aug 2026 16:48:43 +0000 by acirilo
Generating All Permutations of an Array
Given an array nums containing distinct integers, return all possible permutations. You may return the answer in any order.
Example 1:
<strong>Input:</strong> nums = [1,2,3]
<strong>Output:</strong> [[1,2,3],[1,3,2],[2,1,3],[2,3,1],[3,1,2],[3,2,1]]
Example 2:
<strong>Input:</strong> nums = [0,1]
<strong&g ...
Posted on Wed, 29 Jul 2026 16:21:02 +0000 by onicsoft
Dynamic Programming Solutions for Competitive Programming Problems
Potion-making Solution
This problem requires solving the equation i/(i+j) = k/100 to find the minimal total ingredients. The solution involves iterating through possiblle values of i and j.
#include <iostream>
#include <cmath>
using namespace std;
void solvePotion() {
int target_percentage;
cin >> target_percentage;
...
Posted on Mon, 20 Jul 2026 17:27:42 +0000 by pod2oo5
Practical CMake Configuration Techniques
Configuring RPATH in CMake
First, disable the automatic addition of build-time paths to RPATH at the beginning of your CMake configuration:
set(CMAKE_SKIP_RPATH TRUE)
After declaring a library with add_library but before linking with target_link_libraries, set these properties to enable dependency lookup in relative ../lib or ./lib directories ...
Posted on Mon, 06 Jul 2026 16:04:05 +0000 by songwind
Image Restoration Using OpenCV Inpainting Techniques
This demonstration illustrates the implemantation of image restoration through inpainting algortihms using the OpenCV library. The application enables interactive masking of image regions follwoed by automated reconstruction of those areas using surrounding pixel data.
The program workflow involves loading a source image, allowing users to draw ...
Posted on Thu, 04 Jun 2026 16:00:17 +0000 by the mysox1