Solving AtCoder Beginner Contest 371: Algorithms and Code

Problem A: Determining the Winner Given three relational operators between three individuals, we need to determine the intermediate winner. Instead of enumerating all 8 combinations manually, we can assign a victory score to each individual based on the given comparisons. The winner is the one who achieves exactly one victory. #include <iost ...

Posted on Thu, 24 Sep 2026 16:36:10 +0000 by Grant Cooper

The Confounding Switches - Solution

The Confounding Switches Time Limit: C/C++ 1000MS, Other Languages 2000MS Memory Limit: C/C++ 256MB, Other Languages 512MB Description Have you ever played the "Light Switch" game? There are \(25\) lights arranged in a \(5×5\) grid. Each light has a switch that can toggle its state. In each move, a player can toggle one light's sta ...

Posted on Fri, 18 Sep 2026 16:14:26 +0000 by zachatk1

Implementing Dynamic Spring Boot Scheduled Tasks via Database Configuration

Overview In enterprise-level Java applications, hardcoding cron expressions using the @Scheduled annotation is often inflexible, as updates require recompilation and redeployment. This guide demonstrates how to design a dynamic scheduling system where cron expressions and target execution methods are managed in a relational database. Database S ...

Posted on Fri, 19 Jun 2026 17:58:22 +0000 by Merve