package main import ( "bufio" "fmt" "math" "os" "sort" "strconv" ) var sc = bufio.NewScanner(os.Stdin) var wr = bufio.NewWriter(os.Stdout) func out(x ...interface{}) { fmt.Fprintln(wr, x...) } func getI() int { sc.Scan() i, e := strconv.Atoi(sc.Text()) if e != nil { panic(e) } return i } func getF() float64 { sc.Scan() i, e := strconv.ParseFloat(sc.Text(), 64) if e != nil { panic(e) } return i } func getInts(N int) []int { ret := make([]int, N) for i := 0; i < N; i++ { ret[i] = getI() } return ret } func getS() string { sc.Scan() return sc.Text() } // min, max, asub, absなど基本関数 func max(a, b int) int { if a > b { return a } return b } func min(a, b int) int { if a < b { return a } return b } func asub(a, b int) int { if a > b { return a - b } return b - a } func abs(a int) int { if a >= 0 { return a } return -a } func lowerBound(a []int, x int) int { idx := sort.Search(len(a), func(i int) bool { return a[i] >= x }) return idx } func upperBound(a []int, x int) int { idx := sort.Search(len(a), func(i int) bool { return a[i] > x }) return idx } type pair struct { a, b int } func main() { defer wr.Flush() sc.Split(bufio.ScanWords) sc.Buffer([]byte{}, 1000000) // this template is new version. // use getI(), getS(), getInts(), getF() N := getI() x := make([]pair, N) tot := 0 for i := 0; i < N; i++ { x[i].a = getI() } for i := 0; i < N; i++ { x[i].b = getI() tot += x[i].b } sort.Slice(x, func(i, j int) bool { return x[i].a < x[j].a }) val0 := -1 cnt := 0 mid := tot / 2 for i := 0; i < N; i++ { if cnt <= mid && mid <= cnt+x[i].b { val0 = x[i].a break } cnt += x[i].b } val1 := -1 cnt = 0 for i := N - 1; i >= 0; i-- { if cnt <= mid && mid <= cnt+x[i].b { val1 = x[i].a break } cnt += x[i].b } if tot%2 == 1 { val1 = val0 } // c := make([]int, 0) // for i := 0; i < N; i++ { // for j := 0; j < x[i].b; j++ { // c = append(c, x[i].a) // } // } // for i, e := range c { // out(i, e) // } // out(tot) // out(val0, val1) val := float64(val0+val1) / 2.0 f := 0.0 for i := 0; i < N; i++ { f += float64(x[i].b) * math.Abs(val-float64(x[i].a)) } out(val, int(f)) }