Help me in Codeforces Polygon checker writing

Revision en5, by npgnghi2003, 2020-12-01 11:43:03

Hi everyone, i am creating a contest for my group but i dont'n know how to check in a many answer problem. This is my checker code:

https://ideone.com/JInIHg

I don't know why when my test is true it have to quit _ok but it return ERROR: Unexpected verdict PRESENTATION_ERROR wrong output format Extra information in the output file. Anyone can help me?? please!!!

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en5 English npgnghi2003 2020-12-01 11:43:03 833
en4 English npgnghi2003 2020-12-01 11:41:42 24
en3 English npgnghi2003 2020-12-01 11:40:24 4
en2 English npgnghi2003 2020-12-01 11:36:12 38
en1 English npgnghi2003 2020-12-01 11:35:42 1247 Initial revision (published)