import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayDeque;
import java.util.Arrays;
import java.util.NoSuchElementException;
import java.util.Scanner;
class Main {
public static void main(String[] args) {
new Main().run();
}
class P implements Comparable
{
int val;
int sz;
int div;
int gcd;
public P(int val,int sz,int div) {
this.val=val;
this.sz=sz;
this.div=div;
this.gcd=val/div;
}
@Override
public int compareTo(P o) {
if(this.gcd!=o.gcd) {
return Integer.compare(this.gcd, o.gcd);
}else {
return -Integer.compare(this.sz, o.sz);
}
}
}
void run() {
Scanner sc=new Scanner(System.in);
ArrayDeque
[] min=new ArrayDeque[10001];
int[] cnt=new int[10001];
for(int i=0;i();
int n=sc.nextInt();
int[] a=new int[n];
int[] b=new int[n-1];
for(int i=0;icnt[min[d].peekFirst().val]) {
min[d].peekFirst().sz=cnt[min[d].peekFirst().val];
if(min[d].peekFirst().sz==0)min[d].pollFirst();
}
if(!min[d].isEmpty()&&next.compareTo(min[d].peekFirst())==1) {
next=min[d].peekFirst();
}
}
}
if(next.val>=cnt.length)continue;
cur=next.val;
cnt[next.val]--;
}
}
void tr(Object...objects) {System.out.println(Arrays.deepToString(objects));}
}
class FastScanner {
private final InputStream in = System.in;
private final byte[] buffer = new byte[1024];
private int ptr = 0;
private int buflen = 0;
private boolean hasNextByte() {
if (ptr < buflen) {
return true;
}else{
ptr = 0;
try {
buflen = in.read(buffer);
} catch (IOException e) {
e.printStackTrace();
}
if (buflen <= 0) {
return false;
}
}
return true;
}
private int readByte() { if (hasNextByte()) return buffer[ptr++]; else return -1;}
private static boolean isPrintableChar(int c) { return 33 <= c && c <= 126;}
public boolean hasNext() { while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++; return hasNextByte();}
public String next() {
if (!hasNext()) throw new NoSuchElementException();
StringBuilder sb = new StringBuilder();
int b = readByte();
while(isPrintableChar(b)) {
sb.appendCodePoint(b);
b = readByte();
}
return sb.toString();
}
public long nextLong() {
if (!hasNext()) throw new NoSuchElementException();
long n = 0;
boolean minus = false;
int b = readByte();
if (b == '-') {
minus = true;
b = readByte();
}
if (b < '0' || '9' < b) {
throw new NumberFormatException();
}
while(true){
if ('0' <= b && b <= '9') {
n *= 10;
n += b - '0';
}else if(b == -1 || !isPrintableChar(b)){
return minus ? -n : n;
}else{
throw new NumberFormatException();
}
b = readByte();
}
}
public int nextInt() {
long nl = nextLong();
if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException();
return (int) nl;
}
public double nextDouble() { return Double.parseDouble(next());}
}