Submission #743195

#	Time	Username	Problem	Language	Result	Execution time	Memory
743195		vjudge1	Job Scheduling (CEOI12_jobs)	C++17	10 / 100	413 ms	7476 KiB

jobs

#include <bits/stdc++.h>
using namespace std;
int day, deadline, work;
const int N = 100001;
int workday[N] = {};
vector<int> general;

bool solve(int maxmachine)
{
    int workleft = work;
    int day = 1;
    vector<int> soil = general;
    while (workleft > 0 && !soil.empty())
    {
        for (int i = 0; i < maxmachine; ++i)
        {
            if (soil.back() + deadline < day)
                return false;
            else
            {
                workleft--;
                soil.pop_back();
            }
        }
        day++;
    }
    return true;
}

int main()
{
    int a;
    cin >> day >> deadline >> work;
    for (int i = 0; i < work; ++i)
    {
        cin >> a;
        workday[a]++;
    }
    int maxwork = -1;
    for (int i = 1; i <= day - deadline; ++i)
    {
        maxwork = max(maxwork, workday[i]);
        for (int j = 1; j <= workday[i]; ++j)
            general.push_back(i);
    }
    reverse(general.begin(), general.end());
    for (int i = 1; i <= work; ++i)
    {
        if (solve(i))
        {
            cout << i << "\n";
            break;
        }
    }
    for(int i = 0;i < day;++i)
        cout << "0\n";
}
/*
8 2 12
1 2 4 2 1 3 5 6 2 3 6 4
*/

• Subtask 1: 10 / 100