大大滴WA

#include<bits/stdc++.h>
using namespace std;
int n;

int main(){
    scanf("%d",&n);
    if(n<100) printf("00\n");
    else if(n<1000) printf("%d%d\n",0,n/100);
    else if(n<5000) printf("%d\n",n/100);
    else if(n<=30000) printf("%d\n",n/1000+50);
    else if(n<=70000) printf("%d\n",(n/1000-30)/5+80);
	else printf("89\n");
    return 0;
}