题解 | #快速幂#
快速幂
https://www.nowcoder.com/practice/defdedf4fe984c6c91eefa6b00d5f4f0
import java.util.Scanner; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); // 注意 hasNext 和 hasNextLine 的区别 int q = in.nextInt(); long[][] nums = new long[q][3]; for(int i = 0;i < q;i++){ nums[i][0] = in.nextInt(); nums[i][1] = in.nextInt(); nums[i][2] = in.nextInt(); } // 由公式(a*b)^ c = a^c * b^c for(int i = 0;i < q;i++){ long res = 1; while(nums[i][1] > 0){ if(nums[i][1] % 2 == 1){ nums[i][1]--; res = res * nums[i][0] % nums[i][2]; } nums[i][1] /= 2; nums[i][0] = nums[i][0] * nums[i][0] % nums[i][2]; } System.out.println(res); } } }