代码(总体来说,很简单,并没有什么很绕的地方):
package algorithm_text;
import java.util.Scanner;
/**
- 门禁系统(java实现)
- @author Lenovo
*/
public class Access_control {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int arr[] = new int[n];
for(int i=0;i<n;i++) {
arr[i] = sc.nextInt();
}
//下面就是统计记录:
int arr2[] = new int[n];
for(int i=0;i<n;i++) {
int count = 0;
for(int j=0;j<=i;j++) {
if(arr[i]==arr[j]) {
count++;
}
arr2[i] = count;
}
}
for(int i=0;i<arr2.length;i++) {
System.out.print(arr2[i]+" ");
}
}
}