ZeroJudge b537
/********************************** * ZeroJudge b537 AC (0ms, 104KB)* *********************************/ #include<stdio.h> #include<stdlib.h> #define ll long long ll gcd(ll a , ll b){ return b ? gcd(b , a % b) : a; } ll Pow(ll a , ll b){ if(b == 0) return 1; ll i , acc = 1; for(i = 0 ; i < b ; i++){ acc *= a; } return acc; } ll f(ll s , ll m){ if((m == 1) && (!(s & (s - 1)))){ return Pow(2 , s - 1); } else if(s > m){ return 2 * f(s - m , m); } else if(s < m){ return 1 + f(m , s); } return -1; } int main(void){ ll a , b; while(~scanf("%lld %lld" , &a , &b)){ ll...