Helpjarvis.go

package main

import (
	"fmt"
	"runtime"
	"sort"
)

func main() {
	var n int
	fmt.Scanf("%d", &n)
	fmt.Println(n)
	for i := 0; i < n; i++ {
		var str string
		fmt.Scanf("%s", &str)
		arr := make([]int, len(str))
		for j := 0; j < len(str); j++ {
			arr[j] = int(str[j])
		}
		sort.Ints(arr)
		var canSave = true
		for j := 0; j < len(arr)-1; j++ {
			if arr[j+1]-arr[j] != 1 {
				canSave = false
				break
			}
		}
		if !canSave {
			fmt.Println("NO")
		} else {
			fmt.Println("YES")
		}
	}
	PrintMemUsage()
}

func PrintMemUsage() {
	var m runtime.MemStats
	runtime.ReadMemStats(&m)
	// For info on each, see: https://golang.org/pkg/runtime/#MemStats
	fmt.Printf("Alloc = %v KB", bToMb(m.Alloc))
	fmt.Printf("\tTotalAlloc = %v KB", bToMb(m.TotalAlloc))
	fmt.Printf("\tSys = %v KB", bToMb(m.Sys))
	fmt.Printf("\tNumGC = %v\n", m.NumGC)
}

func bToMb(b uint64) uint64 {
	return b / 1024
}