Submission

Score: 100

User: Sense.exe

Problemset: Slowly Express

Language: cpp

Time: 0.002 second

Submitted On: 2026-10-08 20:30:44

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

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int num=0,cur=0,car,total;
    while(num>=0) {
        cin >> num;
        if(num<0) {
            return 0;
        }
        car = 0;
        if(num+cur>=500) {
            total = num+cur;
            car+=total/800;
            cur = total%800;
            if(cur>=500) {
                car++;
                cur = 0;
            }
        }
        else {
            cur = num+cur;
        }
        cout << car << "\n";
    }
}