Can anyone please explain me what does this mean "Checker Log ok single line: 'NO' "?

Revision en2, by _noor_a_alam_, 2023-11-20 08:20:22

I am facing a problem named Checker Log. My output is right. But don't know what does this mean. plz explain.

Tags checker, solution, wrong answer, help me

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en2 English _noor_a_alam_ 2023-11-20 08:20:22 13 Tiny change: 'hecker Log\n===========. My outpu' -> 'hecker Log. My outpu'
en1 English _noor_a_alam_ 2023-11-20 08:20:03 207 Initial revision (published)