import java.util.Scanner; public class Main { public static void main(String[] args) { // 处理输入 Scanner in = new Scanner(System.in); int len = in.nextInt(); int[] nums = new int[len]; for(int i = 0; i < len; i++) { nums[i] = in.nextInt(); } // res用于记录返回的结果,idx记录上一次非严格递增的起始索引 int res = 0, idx = -1;...