#include<stdio.h>
#include<stdlib.h>
typedef struct node{
    int data;
    struct node *next;
}Node;
Node *head=NULL,tail;
void create(int num){
    Node *newnode=(Node*)malloc(1*sizeof(Node));
    newnode->data=num;
    newnode->next=NULL;
    if(head==NULL){
        head=newnode;
        tail=newnode;
        
    }else{
        tail->next=newnode;
        tail=newnode;
    }
}
void display(){
    Node *itr;
    for(itr=head;itr!=NULL;itr=itr->next ){
        printf("%d",itr->data);
    }
}
void delpos(int p){
    if(p==0){
        Node *temp=head;
        head=head->next;
        free(temp);
        return;
        }
        Node *curr=head;
        for(int i=0;i<n;i++){
            curr=curr->next;
        }
        Node *temp=curr->next;
        curr->next=temp->next;
        
        if(temp==tail){
            tail=curr;
        }
        free(temp);
}

int main(){
    int n,num,p;
    scanf("%d",&n);
    if(n<0){
        printf("Invalid input");
        return 0;
    }
    for(int i=0;i<n;i++){
        scanf("%d",&num);
        create(num);
    }
    scanf("%d",&p);
    delpos(p);
    display();
    return 0;
}