解题思路:
注意事项:
参考代码:
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner=new Scanner(System.in); String n=scanner.nextLine(); String[] a=n.split(" "); int[] bp=new int[a.length]; int ns[]=new int[a.length]; for (int i = 0; i < a.length; i++) { bp[i]=1; ns[i]=Integer.parseInt(a[i]); } int max=0; for (int i = 1; i <= bp.length-1; i++) { for (int j = i-1; j >= 0; j--) { if (ns[i]<=ns[j]) { bp[i]=Math.max(bp[i], bp[j]+1); } } if (bp[i]>max) { max=bp[i]; } } System.out.println(max); } }
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