Upsc aspirant police filed nc

Sir i m a medical student.i m going through my internship.....before some days at night 2 am i was talking with my 2 friend in front of my hostel gate..inside the campus....as we were talking one of my batchmate came from outside with his 2 frinds and they were drunk....they come to us and they started abusing us....and later started beating us....uthey were uncontrolled so...we defended ourself...and one of them had some injuries...one of my friend too had injury...the there was hostel crowd gathered.....our hosstel rector called police and police took 3 of us and those 3 drunken ....as this was incidental...so police didnt file FIR...but they registerd in there NC boook and took writttn from us all thaat we wont do such activites again...and they sent us to hostel..... Sir my questiin is that...i m a civil servise aspirant(upsc) ....as police had written name in there NC book.....can this hamper my future in civil services or will i have difficulty in joining civil services? Plz answrr me sir