Implementing a Contact Directory Using Sequential Lists
Building upon an existing sequential list implementation, we can create a comprehensive contact directory system. This system typically requires operations such as adding contacts, removing entries, searching for specific inidviduals, updating information, viewing all records, and exiting the application.
Header File Definition
First, create a ...
Posted on Sun, 21 Jun 2026 17:55:23 +0000 by MaxBodine
Implementing a Minesweeper Game in C
Game Rules Overview
Minesweeper is a classic puzzle game that challenges players to identify and avoid hidden mines on a grid. The objective is to reveal all non-mine cells as quickly as possible. The game ends in failure if a player accidentally clicks on a mine cell.
The game board consists of a rectangular grid where mines are randomly dis ...
Posted on Wed, 13 May 2026 12:44:36 +0000 by Ilovetopk
Implementing a Custom String Class in C++
A custom string class can be developed in C++ to mirror the functionality of the standard library's std::string. This implementation organizes data using a dynamically allocated character array, tracking length and capacity separately from the null terminator.
Core Data Structure
namespace custom {
class String {
public:
static ...
Posted on Tue, 12 May 2026 15:04:12 +0000 by ExpendableDecoy
Contest Solutions: Henan Newbie League 2024 Round 5
A – Calendar Game
Ignoring the year, the losing positions follow the pattern (month + day) % 2 == 1, except for the two special dates 9/30 and 11/30 which allow the next player to flip the parity.
#include <bits/stdc++.h>
using namespace std;
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int t; cin >> t;
...
Posted on Thu, 07 May 2026 16:47:06 +0000 by stuart7398