Submission #384203

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
384203	2021-03-31T19:07:20 Z	kaplanbar	Job Scheduling (CEOI12_jobs)	C++14	15 / 100	1000 ms	13676 KB

jobs

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int n, d, m;
    cin >> n >> d >> m;

    vector<vector<int>> use(n);

    for(int i = 0; i < m; i++) {
        int x;
        cin >> x;
        use[x - 1].push_back(i);
    }

    vector<vector<int>> ans(n);

    auto check = [&](int co) -> bool {
        multiset<pair<int,int>> closest;
        for(int i = 0; i < n; i++) {
            ans[i].clear();
            for(int x : use[i]) {
                closest.insert({i + d, x});
            }
            if(!closest.empty() && closest.begin() -> first < i) return false;
            for(int j = 0; j < co; j++) {
                if(!closest.empty()) {
                    ans[i].push_back(closest.begin() -> second);
                    closest.erase(closest.begin());
                }
            }
        }
        if(!closest.empty()) return false;
        return true;
    };

    int l = 0, r = m;

    while(l + 1 < r) {
        int mid = (l + r) / 2;
        if(check(mid)) r = mid;
        else l = mid; 
    }

    cout << r << "\n";

    check(r);

    for(int i = 0; i < n; i++) {
        for(int x : ans[i]) cout << x + 1 << " ";
        cout << 0 << "\n";
    }

    return 0;
}

Subtask #1

15.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	1060 ms	6340 KB	Time limit exceeded
2	Execution timed out	1099 ms	6764 KB	Time limit exceeded
3	Execution timed out	1071 ms	6380 KB	Time limit exceeded
4	Execution timed out	1093 ms	6380 KB	Time limit exceeded
5	Execution timed out	1093 ms	6380 KB	Time limit exceeded
6	Execution timed out	1080 ms	6380 KB	Time limit exceeded
7	Execution timed out	1086 ms	6380 KB	Time limit exceeded
8	Execution timed out	1099 ms	6380 KB	Time limit exceeded
9	Execution timed out	1091 ms	6380 KB	Time limit exceeded
10	Execution timed out	1099 ms	6380 KB	Time limit exceeded
11	Correct	258 ms	2156 KB	Output is correct
12	Correct	631 ms	4716 KB	Output is correct
13	Correct	878 ms	6636 KB	Output is correct
14	Execution timed out	1057 ms	4812 KB	Time limit exceeded
15	Execution timed out	1086 ms	5868 KB	Time limit exceeded
16	Execution timed out	1100 ms	5484 KB	Time limit exceeded
17	Execution timed out	1097 ms	7276 KB	Time limit exceeded
18	Execution timed out	1095 ms	9324 KB	Time limit exceeded
19	Execution timed out	1074 ms	13676 KB	Time limit exceeded
20	Execution timed out	1060 ms	7276 KB	Time limit exceeded