求调！必关！

#include<bits/stdc++.h>
#define ll long long
using namespace std;
ll n,m[100005],x,y;
int main(){
	cin>>n;
	for(int i=1;i<=n;i++)	cin>>m[i];
	for(int i=1;i<=n;i++)	x+=m[i];
	while(x){
		ll maxx=0,minn=INT_MAX;
		for(int j=1;j<=n;j++)	if(m[j])	maxx=max(maxx,m[j]),minn=min(minn,m[j]);
		for(int j=1;j<=n;j++)	if(m[j]==maxx)	m[j]-=minn,x-=minn,y++;	
	}
	cout<<y;
	return 0;
}