#include using namespace std; using ll =long long; #define all(v) v.begin(),v.end() #define rep(i,a,b) for(int i=a;i=b;i--) int main() { ll N,M;cin>>N>>M; vector ans(N,-1); vector> X(N); for(ll i=0;i>X[i].first; X[i].second=i; } vector Y(M); for(ll i=0;i>Y[i]; sort(all(X)); sort(all(Y)); ll y=0; ll p=0; while(y=N) break; if(X[p].first>=Y[y]) { y++; continue; } } for(ll i=0;i