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Generating Test Cases Cleverly

Revision en1, by HighHopes, 2019-12-13 12:07:20

Yesterday, I was stress testing the solution of problem E of some random participants from recent Div 3, with my solution but i couldn't hack them. After a few hours, two solutions which i stress tested got hacked but mine stress testing couldn't catch where their solution was failing.
So, how do people find such a test cases to hack other's solution?

History

 
 
 
 
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  Rev. Lang. By When Δ Comment
en2 English HighHopes 2019-12-13 12:08:54 50 (published)
en1 English HighHopes 2019-12-13 12:07:20 437 Initial revision (saved to drafts)