Statistics DEC 2014

I am unable to think what exactly i have to do in that problem…! :frowning:

I also got too much frustrated try a lot to solve xor and Aloknath… but unable to got logic for that… I know XOR is easy but till now not find any logic to solve it… "Yahan par pta lagta ki sochna kitna aasaan hai aur karna kitna muskil " :frowning:

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9 months ho gye abhi tak positive ranking ka face nhi dekha hai… still m in negative ranking!!

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Same here @xiaoyu_02

Try Try but don’t Cry, @chaman_amit.

You’ll surely see yourself on great heights if and only if you practice and learn a lot but you must have interest and dedication. If you are really dedicated then remember one thing countdown has begin… :slight_smile: