POJ 3495 Bitwise XOR of Arithmetic Progression 数论
题目大意:给定x,y,z,求x⊕(x+z)⊕(x+2z)⊕...⊕(x+kz),其中y−z
#include
#include
#include
usingnamespacestd;
longlongx,y,z;
longlongCalculate(longlonga,longlongb,longlongc,longlongn)
{
if(n==0)return0;
return(b/c)*n+(