if the explaination is not given, then it is not to be given
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Problem setter @rishup_nitdgp has replied to the second part of your question in the comments section.
" a i values can be negative."
If you think now, you’ll be able to find the other pair yourself 
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If you do that in a short contest with penalty. You’ll be down the leaderboard in no time. So better not make a habit of it
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i always keep in mind when i participate in short contests .
Thanks buddy i got the other two (5,-2,7) and (7,-2,5). Writing it here in case anyone is stuck like me 
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in the problem ISBIAS
- Ap<Ap+1…<Aq
- if p>L, then Ap<Ap−1
- if q<R, then Aq>Aq+1
how this three conditions will hold at the same time??
yep that is confusing .
and most amzing thing is …u r also in that grp 
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i just asked the same in comment of the question and the problem setter has answer it too. check it out, now its more clear.
thank u
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Did you complain to the admins of those groups ?
I am sure they’ll take some actions.
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Not only me, better coders than you and me are also in that group and which doesn’t mean all are involved in this discussion. Grow Up!
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oh really , then i think if u r in that grp , u have to say in that grp plz don’t cheat and be honest u r also searching/asking test case hint for another question.
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bro that doesn’t matter … we have to foucs on our own problems,not that someone is cheating or not.
bcz koi fark nhi padega cheating krne wale krenge … ham rok nhi skte and also thode dino baad koi na koi youtube pe dalega solution so ignore :)…
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There’s nothing wrong with stopping someone from cheating.
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yes i agree … lets close this discussion as this is not relevent thread @vijju123 sry for that.
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What is the maximum memory that I can use in any programme so that I do not get runtime error(SIGSEV).
The maximum usable memory varies by each question I believe.
You can find more on those error codes here :-
https://www.codechef.com/wiki/status-codes
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Is there any scholarship available for the student for codechef certification who has attained marks greater than 300 in this challenge and 1st from the college? How to know if there is any such types of offers available? @vijju123
lol 