字节跳动19春招研发第一次笔试-A卷第一题

 

解题代码

import java.util.Scanner;

public class Main {
    public static void main(String[] args){

        Scanner scanner = new Scanner(System.in);

        int n = scanner.nextInt();
        n = 1024 - n;
        int s64 = n/64;
        int a64 = n%64;
        int s16 = a64/16;
        int a16 = a64%16;
        int s4 = a16/4;
        int s1 = a16%4;
        int s = s1+s4+s16+s64;
        System.out.print(s);

    }
}

 解题结果