Submission

Score: 100

User: dddrrrr

Problemset: Slowly Express

Language: cpp

Time: 0.003 second

Submitted On: 2025-10-14 17:44:53

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

int main(){
	cin.tie(0)->sync_with_stdio(0);
	int prev= 0;
	
	while(true){
		int x; cin >> x;
		if(x < 0)return 0;
		x+=prev;
		int cnt=x/800;
		x %= 800;
		
		if(x < 500)prev = x;
		else{
			cnt++;
			prev= 0;
		}
		
		cout << cnt << "\n";
		
	}
	
	return 0;
}