报数游戏-golang

package main

import (
	"fmt"
	"sort"
	"strings"
)

type myItem struct {
	index int
	value int
}

func reflushMap(list []*myItem, value int) []*myItem {
	newList := make([]*myItem, 0)

	startIndex := 1
	for i, item := range list {
		if item.value == value {

			for _, m := range list[i+1:] {
				m.value = startIndex
				startIndex++
				newList = append(newList, m)
			}

			for _, m := range list[:i] {
				m.value = startIndex
				startIndex++
				newList = append(newList, m)
			}

			break
		}

	}

	return newList
}

func main() {
	var M int
	fmt.Scan(&M)

	oldList := make([]*myItem, 0)
	for i := 1; i <= 100; i++ {
		oldList = append(oldList, &myItem{
			index: i,
			value: i,
		})
	}

	indexStrs := make([]string, 0)
	for {
		oldList = reflushMap(oldList, M)
		if len(oldList) < M {
			indexs := make([]int, 0)
			for _, item := range oldList {
				indexs = append(indexs, item.index)
			}
			sort.Ints(indexs)

			for _, item := range indexs {
				indexStrs = append(indexStrs, fmt.Sprintf("%d", item))
			}
			break
		}

	}

	fmt.Println(strings.Join(indexStrs, ","))

}