oj.uz

답안 #225792

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
225792 2020-04-21T16:24:54 Z Andrei_Cotor Job Scheduling (CEOI12_jobs) C++11
100 / 100
 331 ms 27000 KB 
#include<iostream>
#include<algorithm>
#include<deque>
#include<vector>

using namespace std;

vector<int> Jobs[100005];
vector<int> Rez[100005];
int Day[1000005];
int n,d;

bool possible(int capacity)
{
    deque<int> Pending;
    for(int i=1; i<=n; i++)
    {
        Rez[i].clear();
        for(auto job:Jobs[i])
            Pending.push_back(job);

        for(int j=1; j<=capacity; j++)
        {
            if(Pending.empty())
                break;

            if(i-Day[Pending.front()]>d)
                return 0;

            Rez[i].push_back(Pending.front());
            Pending.pop_front();
        }
    }

    if(!Pending.empty())
        return 0;
    return 1;
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    int m;
    cin>>n>>d>>m;
    for(int i=1; i<=m; i++)
    {
        int x;
        cin>>x;
        Jobs[x].push_back(i);
        Day[i]=x;
    }

    int rez=0;
    for(int i=19; i>=0; i--)
    {
        if(!possible(rez+(1<<i)))
            rez+=(1<<i);
    }

    rez++;
    cout<<rez<<"\n";

    possible(rez);
    for(int i=1; i<=n; i++)
    {
        for(auto task:Rez[i])
            cout<<task<<" ";
        cout<<"0\n";
    }
    return 0;
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 37 ms 7700 KB Output is correct
2 Correct 36 ms 7700 KB Output is correct
3 Correct 36 ms 7700 KB Output is correct
4 Correct 35 ms 7700 KB Output is correct
5 Correct 37 ms 7824 KB Output is correct
6 Correct 36 ms 7708 KB Output is correct
7 Correct 36 ms 7824 KB Output is correct
8 Correct 39 ms 7836 KB Output is correct
9 Correct 45 ms 7676 KB Output is correct
10 Correct 43 ms 7672 KB Output is correct
11 Correct 37 ms 7548 KB Output is correct
12 Correct 69 ms 9980 KB Output is correct
13 Correct 102 ms 13544 KB Output is correct
14 Correct 158 ms 17520 KB Output is correct
15 Correct 148 ms 17656 KB Output is correct
16 Correct 223 ms 21880 KB Output is correct
17 Correct 283 ms 26616 KB Output is correct
18 Correct 266 ms 25208 KB Output is correct
19 Correct 331 ms 27000 KB Output is correct
20 Correct 286 ms 26488 KB Output is correct