- import java.io.BufferedReader;
- import java.io.InputStreamReader;
- import java.util.Arrays;
- public class Ch00 {
- BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
- String raw[];
- int len, n[], x;
- Ch00() throws Exception
- {
- while(true){
- raw=br.readLine().split(" ");
- len=raw.length;
- n=new int[len];
- for(int i=0; i<len; i++)
- n[i]=Integer.parseInt(raw[i]);
- x=Integer.parseInt(br.readLine());
- int index=Arrays.binarySearch(n, x);
- if(index>=0)
- {
- if(index>0)
- {
- while(true)
- {
- index--;
- if(n[index]!=x)
- {
- index++;
- break;
- }
- }
- }
- }else
- index=index*-1-1;
- System.out.println(index);
- System.out.println();
- }
- }
- public static void main(String[] args) throws Exception {
- new Ch00();
- }
- }
複製代碼 |