Register for the contest to open its problems.
QC Demo Round (internal test) LIVE
Wed, Jul 22 2026 1:07 PM BDT 365 minutes ICPC scoring 5 registered
Using AI tools (ChatGPT, Copilot, etc.) is strictly prohibited in this contest. Your camera and screen are monitored — violators will be banned and disqualified.
remaining
Internal QC test of the contest platform — will be removed. Please ignore.
Problems
| # | Problem | Difficulty |
|---|---|---|
| A | Sum of Two Numbers | 800 |
| B | Even or Odd | 800 |
| C | Sum of an Array | 800 |
| D | ROT13 | 800 |