#include using namespace std; int main(void){ int n; cin>>n; vectorv[18]; vectorin(n,0); for(int i=0;i>a; if(a){ v[j].push_back(i); in[i]++; } } } int a[n]; for(int i=0;i>a[i]; int ans=1e9; for(int bit=0;bit<(1<tin=in; for(int i=0;i=ans)continue; int sum=0; queueq; for(int i=0;i