#include #ifndef ONLINE_JUDGE // #define OPEN_FILE // #define OPEN_TIME #endif #define AC return 0; #define lowbit(x) (x&(-x)) #define ll long long #define ull unsigned long long #define pii pair using namespace std; const int maxn=1e6+10,INF=0x3f3f3f3f,mod=1e9+7; const double eps=1e-8,Pi=acos(-1); mt19937_64 mt(1145); int n,m=22,full=(1<<22)-1; int a[maxn],b[1<<22]; void solve() { for(int i=1;i<=m;++i) { for(int S=0;S<(1<>n; memset(b,-1,sizeof(b)); for(int i=1;i<=n;++i) cin>>a[i],b[a[i]]=a[i]; } int main() { #ifdef OPEN_FILE freopen("in.txt","r",stdin); freopen("out.txt","w",stdout); #endif #ifdef OPEN_TIME auto StartTime=clock(); #endif // ios::sync_with_stdio(false),cin.tie(nullptr),cout.tie(nullptr); int T=1; // cin>>T; // while(cin>>n) { while(T--) { init(); solve(); } #ifdef OPEN_TIME cerr<<"used: "<<(double)(clock()-StartTime)/CLOCKS_PER_SEC*1000<<" ms"<