rt

#include<bits/stdc++.h>
using namespace std;
int main(){
	int n;
	cin>>n;
	
	if (n<100) cout<<"00";
	else if (n<1000) cout<<0<<n/100;
	else if (n<=5000) cout<<n/100;
	else if (n<=30000) cout<<n/1000+50;
	else if (n<=70000) cout<<(n/1000-30)/5+80;
	else cout<<"89";
	
	return 0;
}

为啥不过啊