Discussion @ 1247. Check a Sequence @ Timus Online Judge

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Discussion of Problem 1247. Check a Sequence

_ksardas Bad tests [1] // Problem 1247. Check a Sequence 29 Feb 2008 23:44

My first AC submission
on test
s = 5 n = 2
1 3 0 3 0
answers YES,
but correct is NO

(sorry for bad english)

Huy Re: Bad tests // Problem 1247. Check a Sequence 17 Nov 2008 18:17

"No" is true.

because: a[1]=1 a[2]=3 a[3]=0 a[4]=3 a[5]=0;

sum=a[1]+a[2]+a[3]=6 > (4-2+1)+2=5 ,=> "No"