Friday, November 15, 2024

Tag: problem: (E) Mahmoud and Ehab and the xor-MST Solution In C/C++

C/C++ April 18, 2018

#include <stdio.h> long long n,res,a=1; int main() { for (scanf("%I64d",&n);a<n;res+=(n-1)/a*(a-(a>>1)),a<<=1ll); printf("%I64dn",res); return 0; }