## Playing card game method

Problem Is there a better, more elegant solution to the following method? Boolean[] spades = new Boolean[10]; // 40 cards […]

## Union, Intersection and Diff of two sorted arrays in C#

Problem This is the original question https://www.geeksforgeeks.org/union-and-intersection-of-two-sorted-arrays-2/ Given two sorted arrays, find their union and intersection. Example: Input : arr1[] […]

## Recursive implementation of merge sort

Problem Information about my code: I am following this MIT OCW algorithms course. The first lecture described insertion sort and […]

## Student Classroom class

Problem I’d like to know if the following class design is good or bad: #include <iostream> #include <vector> #include <string> […]

## Using a UserPermissionService by all Presenters in the Application to control the access to commands

Problem I’m handling user permission in a MVP Winforms application as follows. Here I’ll give a full detail of my […]

## MSD radix sort in C

Problem This time, I have rewritten my radix sort implementation from C++ to C: integer_sort.h: #ifndef INTEGER_SORT_H #define INTEGER_SORT_H #include […]

## General Retry Strategy #3 with TryResult

Problem I wanted to use the Try helper from @DmitryNogin’s General Retry Strategy #2 but each attempt to implement it […]

## Which option is better for readability when dealing with blank strings?

Problem I’m working off a specification that says a bunch of fields within a record (one record being one line) […]

## “Sharing CANDY” on SPOJ

Problem How can I improve it and its running time efficiency? Problem (SPOJ/CANDY) Jennifer is a teacher in the first […]

## A reference source for primes up to 64K (for unit tests)

Problem In order to code the tests for my number theory library (a collection of routines that proved handy for […]