题解 | #成绩排序#

package main

import (
	"fmt"
	"sort"
)

func main() {
    a := 0
    b := 0
    for {
        n, _ := fmt.Scan(&a, &b)
        if n == 0 {
            break
        } else {
            stdu := make([]Student,a)
            for i:=range stdu {
                fmt.Scan(&stdu[i].name,&stdu[i].score)
            }
            sort.SliceStable(stdu, func(i, j int) bool {
                if b == 1 {
                    return stdu[i].score < stdu[j].score
                } else {
                    return stdu[i].score > stdu[j].score
                }
            })
            for _,v := range stdu {
                fmt.Printf("%s %d\n",v.name,v.score)
            }
        }
    }
}

type Student struct {
    name string
    score int
}