Submission

Score: 100

User: chokun

Problemset: Slowly Express

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-13 18:56:47

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

int main() {
    int input_weight;
    int current_weight = 0;

    while (cin >> input_weight) {
        if (input_weight < 0) {
            break;
        }

        current_weight += input_weight;

        int trucks_used = 0;

        if (current_weight >= 500) {
            trucks_used = current_weight / 800;
            current_weight = current_weight % 800;

            if (current_weight >= 500) {
                trucks_used += 1;
                current_weight = 0;
            }
        } else {
            trucks_used = 0;
        }

        cout << trucks_used << endl;
    }
}