#include using namespace std; typedef long long ll; templatebool chmax(T &a, const T &b) { if (abool chmin(T &a, const T &b) { if (b>M; ll N=28; vector A(N),B(N); for(int i=0;i>A[i]; for(int i=0;i>B[i]; int Q;cin>>Q; while(Q--){ ll K,X;cin>>K>>X; vector> S(N/2+1); for(int bit=0;bit<(1<<(N/2));bit++){ ll sum=0; for(int i=0;iN/2) continue; if(sum