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P16165.go
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P16165.go
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// Map, Sorting
// https://www.acmicpc.net/problem/16165
package main
import (
"bufio"
"fmt"
"os"
"sort"
"strconv"
)
var sc = bufio.NewScanner(os.Stdin)
var bw = bufio.NewWriter(os.Stdout)
func Fn() {
info_group := make(map[string]([]string))
info_mem := make(map[string]string)
N, M := scanInt(), scanInt()
for i := 0; i < N; i++ {
groupName := scanString()
member := scanInt()
info_group[groupName] = make([]string, member)
for j := 0; j < member; j++ {
name := scanString()
info_group[groupName][j] = name
info_mem[name] = groupName
}
}
for pro := 0; pro < M; pro++ {
Name := scanString()
num := scanInt()
if num == 1 {
fmt.Fprintln(bw, info_mem[Name])
} else {
sort.Slice(info_group[Name], func(i, j int) bool {
return info_group[Name][i] < info_group[Name][j]
})
for i := 0; i < len(info_group[Name]); i++ {
fmt.Fprintln(bw, info_group[Name][i])
}
}
}
}
func main() {
defer bw.Flush()
sc.Split(bufio.ScanWords)
Fn()
}
func scanString() string {
sc.Scan()
return sc.Text()
}
func scanInt() int {
sc.Scan()
v, _ := strconv.Atoi(sc.Text())
return v
}