Submission

Score: 100

User: dy

Problemset: Slowly Express

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-04 11:56:44

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n,m,a,b,c=0;
    while(1){
        cin>>a;
        if(a<0)break;
        a+=c;
        for(int j=1;j<100;j++){
            if(j*800>a){
                c=a-(j-1)*800;
                if(a<500){
                cout<<0<<endl;
                break;
                }
                if(c>=500){
                    cout<<j<<endl;
                    c=0;
                }
                else{
                    cout<<j-1<<endl;
                }
                break;
            }
        }
    }
}