Submission #1027035

#	Time	Username	Problem	Language	Result	Execution time	Memory
1027035		kkkkkkkk	Job Scheduling (CEOI12_jobs)	C++14	0 / 100	162 ms	19752 KiB

jobs

#include <bits/stdc++.h>

using namespace std;

int n, d, m;
vector<pair<int,int> > v;
vector<vector<int> > rez;

bool ok(int masini) {
    int den=1;
    vector<vector<int> > raspored(n+1);
    for (int i=0;i<m;i+=masini) {
        for (int j=i;j<i+masini;j++) {
            while (v[j].first>den)
                den++;
            if (v[j].first+d<den)
                return false;
            raspored[den].push_back(v[j].second);
        }
        den++;
    }
    rez.clear();
    rez=raspored;
    return true;
}

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    cin >> n >> d >> m;
    v.resize(m);
    for (int i=0;i<m;i++) {
        cin >> v[i].first;
        v[i].second=i+1;
    }
    sort(v.begin(), v.end());
    int l=0, r=m;
    while (l+1<r) {
        int mid=(l+r)/2;
        if (ok(mid)) r=mid;
        else l=mid;
    }
    cout << r << '\n';
    /*for (int i=1;i<rez.size();i++) {
        for (auto x:rez[i])
            cout << x << " ";
        cout << "0" << '\n';
    }*/

    return 0;
}

• Subtask 1: 0 / 100