Getting run time error in NUMGAME2?

general
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1

http://www.codechef.com/viewsolution/2204397
why its showing run time error???

2

I do not know why are you making this problem so difficult, solution is straightforward:

if (N % 4 == 1)
    ALICE wins
else
    BOB wins

Hope it helps, Best Luck :slight_smile:

3

I cant understand your code… could u plz write the algorithm instead…

4

can u explain me how BOB is winning when N=7;
accrding to me-

first chance:
bob would take out from N prime number 5…ie…(N-5)so new N is 2.
second chance:
alice would take out 1 and would certainly WIN…
plz help me out…

5

please see my answer to your other question.

6

Kindly post your question on the editorial page of the respective problem here: http://discuss.codechef.com/questions/4162/numgame2-editorial