蓝桥杯 算法训练 ALGO-121 猴子分苹果

 1 import java.util.Scanner;
 2 
 3 public class Main {
 4     public static void main(String[] args) {
 5         Scanner sc = new Scanner(System.in);
 6         int n = sc.nextInt();
 7         int m = sc.nextInt();
 8         int appleNum =(int)Math.pow(n , n+1) - n*m + m;  //苹果被分了 n+1 次，吃了 n 次，最后分完后还剩 m 个
 9         System.out.println(appleNum);
10     }
11 }