package main import ( "bufio" "fmt" "os" "sort" "strconv" ) func configure(scanner *bufio.Scanner) { scanner.Split(bufio.ScanWords) scanner.Buffer(make([]byte, 1000005), 1000005) } func getNextString(scanner *bufio.Scanner) string { scanned := scanner.Scan() if !scanned { panic("scan failed") } return scanner.Text() } func getNextInt(scanner *bufio.Scanner) int { i, _ := strconv.Atoi(getNextString(scanner)) return i } func getNextInt64(scanner *bufio.Scanner) int64 { i, _ := strconv.ParseInt(getNextString(scanner), 10, 64) return i } func getNextFloat64(scanner *bufio.Scanner) float64 { i, _ := strconv.ParseFloat(getNextString(scanner), 64) return i } func main() { fp := os.Stdin wfp := os.Stdout extra := 0 if os.Getenv("I") == "IronMan" { fp, _ = os.Open(os.Getenv("END_GAME")) extra = 100 } scanner := bufio.NewScanner(fp) configure(scanner) writer := bufio.NewWriter(wfp) defer func() { r := recover() if r != nil { fmt.Fprintln(writer, r) } writer.Flush() }() solve(scanner, writer) for i := 0; i < extra; i++ { fmt.Fprintln(writer, "-----------------------------------") solve(scanner, writer) } } func solve(scanner *bufio.Scanner, writer *bufio.Writer) { n := getNextInt64(scanner) m := n - 1 dd := make([]int64, 0) for i := int64(1); i*i < n+1; i++ { if n%i != 0 { continue } dd = append(dd, i) if i*i < n { dd = append(dd, n/i) } } sort.SliceStable(dd, func(i, j int) bool { return dd[i] < dd[j] }) d := len(dd) for i := 0; i < d; i++ { for j := 0; j <= i && n/dd[i] >= dd[j]; j++ { if (n/dd[i])%dd[j] != 0 { continue } if m > dd[i]+dd[j]+n/dd[i]/dd[j]-3 { m = dd[i] + dd[j] + n/dd[i]/dd[j] - 3 } } } fmt.Fprintln(writer, fmt.Sprintf("%d %d", m, n-1)) }