package main

import (
	"bufio"
	"fmt"
	"log"
	"os"
	"strconv"
	"strings"
)

var progs map[int][]int
var groups map[int][]int

func main() {
	inp := StdinToStrings()
	part1(inp)
	part2()
}

func part1(inp []string) {
	progs = make(map[int][]int)
	for i := range inp {
		pts := strings.Split(inp[i], " ")
		mn := Atoi(pts[0])

		for _, v := range pts[2:] {
			if v[len(v)-1] == ',' {
				v = v[:len(v)-1]
			}
			if v = strings.TrimSpace(v); v != "" {
				sub := Atoi(v)
				progs[mn] = append(progs[mn], sub)
			}
		}
	}
	var res int
	for k := range progs {
		if pRes, _ := progCanAccess(k, 0, []int{}); pRes {
			res++
		}
	}
	fmt.Println(res, "programs can access zero")
}

func part2() {
	groups = make(map[int][]int)
	for k, v := range progs {
		isNew := true
		for gk := range groups {
			if can, _ := progCanAccess(k, gk, []int{}); can {
				AddToGroup(gk, k)
				isNew = false
				break
			}
		}
		if isNew {
			// We went through all groups and couldn't access any
			groups[k] = v
		}
	}
	fmt.Println(len(groups), "total groups")
}

func AddToGroup(grp, prog int) {
	if !SliceContains(groups[grp], prog) {
		groups[grp] = append(groups[grp], prog)
	}
	for _, v := range progs[prog] {
		if !SliceContains(groups[grp], v) {
			groups[grp] = append(groups[grp], v)
		}
	}
}

func progCanAccess(st, end int, tried []int) (bool, []int) {
	// Have we already tried this one?
	if SliceContains(tried, st) {
		return false, tried
	}
	tried = append(tried, st)

	// Is this it?
	if st == end {
		return true, tried
	}

	// Is it direct?
	if SliceContains(progs[st], end) {
		return true, tried
	}

	// Ok, recurse
	var res bool
	for _, v := range progs[st] {
		if res, tried = progCanAccess(v, end, tried); res {
			return res, tried
		}
	}
	return false, tried
}

func SliceContains(sl []int, tgt int) bool {
	for i := range sl {
		if sl[i] == tgt {
			return true
		}
	}
	return false
}

func StdinToStrings() []string {
	var input []string
	scanner := bufio.NewScanner(os.Stdin)
	for scanner.Scan() {
		input = append(input, scanner.Text())
	}
	return input
}

func Atoi(i string) int {
	var ret int
	var err error
	if ret, err = strconv.Atoi(i); err != nil {
		log.Fatal("Invalid Atoi")
	}
	return ret
}