Submission

Score: 5

User: chin.peerapatAtgmail.com

Problemset: Slowly Express

Language: cpp

Time: 0.004 second

Submitted On: 2026-09-26 09:17:27

#include <bits/stdc++.h>
using namespace std;
int a=0,truck,w=0;
int main(){
	while(cin>>a){
		if(a<0){
			break;
		}
		a+=w;
		w=0;
		if(a>=800){
			truck+=a/800;
			w+=a%800;
			a%=800;
		}
		if(a>=500){
			truck++;
		}
		cout << truck;
		cout << "\n";
		a=0;
		truck=0;
	}
}