How my rating got minus in codechef staters 177?

i was solving the questions and suddenly my rating got minus even i haven’t submitted any wring answers and also why would i cheat for the first two questions ??? i can’t understand if i would have to cheat i would have cheated on the question from 4th !! I request code chef team to please give my rating points back to me i got totally distracted after it !

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same thing happened with me