import java.util.*;
import java.util.stream.*;
public class VisitCounter \{
Map<Long, Long> count(Map<String, UserStats>... Visits) \{
return null;
import java.util.*;
import java.util.stream.*;
public class Visitcounter \{
Map<Long, Long \( > \) count (Map<String, UserStats \( >\ldots \) visits) \{
return null;
\}
\}
