Version 1.0 — Now Available

Race the Clock.
Solve the Problem.

CP Countdown puts your competitive programming skills to the ultimate test. Set a problem, start the timer, and prove you can solve it before time runs out — or face the ultimate consequence: total OS deletion.

Download for Windows Download for Linux
Linux Users — Required Setup
  1. Install dependency
    1 sudo apt install libfuse2
  2. Make it executable
    2 chmod +x "CP Countdown.AppImage"
  3. Run with no-sandbox flag
    3 ./"CP Countdown.AppImage" --no-sandbox
CP Countdown - Setup View CP Countdown - Timer View CP Countdown - Success View CP Countdown - Failure View

Built for Competitive
Programmers

Precision Timer

Set custom durations and watch the countdown ring close in. Every second is visualized so you always know where you stand.

Auto Verification

Connects directly to LeetCode and Codeforces APIs to automatically verify your submission.

Cross-Platform

Available on both Windows and Linux. A native desktop experience with a consistent, modern interface.

High Stakes Mode

Put your PS on the line. If you don't solve the problem in time, the app executes a command to wipe your entire operating system.

Read Before Use

Disclaimer

CP Countdown is provided "as is" without warranty of any kind, express or implied.

No Liability

The developers are not responsible for any data loss, hardware damage, or other consequences resulting from use of this application.

Use at Your Own Risk

By using CP Countdown's "High Stakes" features, you acknowledge that failing to solve the problem in time triggers automatic and irreversible OS deletion.

No Warranty

This software is provided without warranty of any kind. The developers make no guarantees about fitness for any particular purpose.