Submission

Score: 20

User: anonymous

Problemset: Slowly Express

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-02 09:41:01

#include <bits/stdc++.h>
using namespace std;
int main(){

	int kg,left=0;
	
	while(cin >> kg,kg >= 0)
	{
		int car = 0;
		left += kg;
		if(kg >= 500)
		{
			car += kg/800;
			kg %= 800;
			if(kg >= 500)car++;kg=0;
		}
		left = kg;
		cout << car << '\n';
	}
}