Missing test cases of INTXOR

Hi All,

Can you help me to figure out missing test cases of my INTXOR solution from below url?

https://www.codechef.com/viewsolution/21995963

Thanks

-Mayur

The solution fails for N = 31. With current implementation, it proceeds to use solve_1 method which does not work for 31 values.

https://www.codechef.com/viewsolution/22009699

this solution passed all testcase
but when n==11???

Thank you Oleg!

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