#include using namespace std; using Int = long long; template inline void chmin(T1 &a,T2 b){if(a>b) a=b;} template inline void chmax(T1 &a,T2 b){if(a>n; vector as(n); for(Int i=0;i>as[i]; Int g=as[0]; for(Int i=0;i dp(MAX,0); for(Int i=0;i>i)&1) res^=g<=MAX) continue; chmin(ans,sum-(dp[res]-dp[res]/res)); } cout<