Please, try EDU on Codeforces! New educational section with videos, subtitles, texts, and problems. ×

My submission got AC but I can hack my self. What shoud I do?

Revision en1, by GavinZheng, 2019-07-24 06:21:54

Here is the problem: 986C My submission got AC: My submission

But I found that my solution is totally wrong. Here is the hack data: 2 2 3 2 My output is 1. Obviously, the correct ans is 2. And I discoverd this data can hack my classmate's submission too.

What should I do? Can I add this data to Codeforces dataset?

Tags #hack

History

 
 
 
 
Revisions
 
 
  Rev. Lang. By When Δ Comment
en1 English GavinZheng 2019-07-24 06:21:54 503 Initial revision (published)