HDOJ 1210 Eddy's 洗牌问题

HDACM1210

import java.util.Scanner;public class Main {    public static void main(String[] args) {        Scanner sc = new Scanner(System.in);        while (sc.hasNext()) {            int n = sc.nextInt();            int count = 0;            count++;            int m =2;            while (true) {                if (m>n) {                    if (m-n==1) {                        break;                    }                    m=(m-n)*2-1;                    count++;                }else {                    m=m*2;                    count++;                }            }            count++;            System.out.println(count);        }    }}