Submission #207136

#	Time	Username	Problem	Language	Result	Execution time	Memory
207136		zvonimir11	Job Scheduling (CEOI12_jobs)	C++17	100 / 100	649 ms	17032 KiB

jobs

#include <iostream>
#include <cstring>
#include <algorithm>
#include <vector>
#include <queue>
using namespace std;

int n, m, d, a[1000005], b[100005];
vector<int> dn[100005];

bool f(int x, bool is) {
    queue<int> p;
    for(int i = 1; i <= n; ++i) {
        int o = x;
        while(!p.empty() && o > 0) {
            if(i - p.front() > d)
                return 0;
            --o;
            if(is)
                cout << dn[p.front()].back() << " ", dn[p.front()].pop_back();
            p.pop();
        }
        for(int j = 0; j < b[i]; ++j) {
            if(o > 0) {
                --o;
                if(is)
                    cout << dn[i].back() << " ", dn[i].pop_back();
                continue;
            }
            p.push(i);
        }
        if(is)
            cout << 0 << endl;
    }
    if(p.size() > 0)
        return 0;
    return 1;
}

int main() {
    cin >> n >> d >> m;
    for(int i = 0; i < m; ++i)
        cin >> a[i], ++b[a[i]], dn[a[i]].push_back(i + 1);

    int lo = 1, hi = 1000005;
    while(lo < hi) {
        int md = (hi + lo) / 2;
        if(f(md, 0))
            hi = md;
        else
            lo = md + 1;
    }
    cout << lo << endl;
    f(lo, 1);
    return 0;
}

• Subtask 1: 100 / 100