Submission #535361

#	Time	Username	Problem	Language	Result	Execution time	Memory
535361		Pyrodox	Job Scheduling (CEOI12_jobs)	C++17	0 / 100	537 ms	52940 KiB

jobs

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

bool cmp(const vector<ll>& a, const vector<ll>& b)
{
    return a[0] < b[0];
}

int main()
{
    ll n, d, m;
    //ios::sync_with_stdio(false);
    //cin.tie(nullptr);
    cin >> n >> d >> m;
    vector<vector<ll>> jobs(m);
    for (ll i = 1; i <= m; ++i) {
        ll a;
        cin >> a;
        jobs[i - 1] = {a, i};
    }
    sort(jobs.begin(), jobs.end(), cmp);
    vector<vector<ll>> ans;
    ll l = 1, r = m;
    /*while (l < r) {
        ll mid = l + (r - l) / 2, start = 0;
        //cout << "testing mid: " << mid << "\n";
        bool check = true;
        vector<vector<ll>> jobstmp(n);
        for (ll i = 0; i < n && check; ++i) {
            //cout << i << "\n";
            for (ll j = 0; j < mid && start <= m - 1; ++j) {
                //cout << "bat\n";
                if (jobs[start][0] <= i + 1 && i + 1 - jobs[start][0] <= d) {
                    jobstmp[i].push_back(jobs[start][1]);
                    ++start;
                    //cout << "at\n";
                }
                else if (i + 1 - jobs[start][0] > d) {
                    check = false;
                    break;
                }
                else {
                    break;
                }
            }
            jobstmp[i].push_back(0);
        }
        for (auto val : jobstmp) {
            for (ll i : val) {
                cout << i << " ";
            }
            cout << "\n";
        }
        //cout << "start: " << start << " check: " << "\n";
        if (check && start == m) {
            //cout << "r from " << r << " to r -> " << mid << "\n";
            r = mid;
            ans = jobstmp;
        }
        else {
            //cout << "l from " << l << " to l -> " << mid << " + 1\n";
            l = mid + 1;
        }
    }*/
    /*cout << l << "\n";
    for (auto i : ans) {
        for (ll j = 0; j < i.size() - 1; ++j) {
            cout << i[j] << " ";
        }
        cout << i[i.size() - 1] << "\n";
    }*/
}

Compilation message (stderr)

jobs.cpp: In function 'int main()':
jobs.cpp:24:8: warning: unused variable 'l' [-Wunused-variable]
   24 |     ll l = 1, r = m;
      |        ^
jobs.cpp:24:15: warning: unused variable 'r' [-Wunused-variable]
   24 |     ll l = 1, r = m;
      |               ^

• Subtask 1: 0 / 100