package main import ( "bufio" "fmt" "os" "sort" ) type State struct { A, B int } func main() { N := ReadInt() states := make([]*State, N) a := ReadInts(N) b := ReadInts(N) for i := 0; i < N; i++ { states[i] = &State{ A: a[i], B: b[i], } } sort.Slice(states, func(i, j int) bool { return states[i].A < states[j].A }) s := make([]int, N+1) for i := 0; i < N; i++ { s[i+1] = s[i] + states[i].B } for i := 0; i < N; i++ { if s[i+1] >= (s[N]+1)/2 { X := states[i].A ans := 0 for j := 0; j < i; j++ { ans += states[j].B * (X - states[j].A) } for j := i + 1; j < N; j++ { ans += states[j].B * (states[j].A - X) } fmt.Println(X, ans) return } } } var reader = bufio.NewReader(os.Stdin) func Scan(a ...interface{}) { if _, err := fmt.Fscan(reader, a...); err != nil { panic(err) } } func ReadInt() (i int) { Scan(&i); return } func ReadString() (s string) { Scan(&s); return } func ReadInts(n int) (a []int) { for i := 0; i < n; i++ { a = append(a, ReadInt()) } return }