Black magic in codeforces ??

Правка en5, от Sharan_Swaroop, 2021-11-14 13:07:32

today in Codeforces Round 755 (Div. 2, based on Technocup 2022 Elimination Round 2) I had hacked some solutions and one of them pinged me up with

this message

and then my solution for the same problem failed in system testing!

then this happened
P.S

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en5 Английский Sharan_Swaroop 2021-11-14 13:07:32 0 (published)
en4 Английский Sharan_Swaroop 2021-11-14 13:06:38 81
en3 Английский Sharan_Swaroop 2021-11-14 13:05:52 379
en2 Английский Sharan_Swaroop 2021-11-14 12:59:55 139
en1 Английский Sharan_Swaroop 2021-11-14 12:57:55 279 Initial revision (saved to drafts)