답안 #1063588

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1063588 2024-08-17T21:00:16 Z DeathIsAwe Job Scheduling (CEOI12_jobs) C++14
100 / 100
231 ms 20624 KB
#include <bits/stdc++.h>
using namespace std;


bool schedule(vector<int> requests, int n, int d, int m, int a) {
    bool ans = true;
    int counter;
    for (int i=0;i<n;i++) {
        counter = 0;
        while (counter < a && requests.size() > 0 && requests[requests.size() - 1] < i + 2) {
            counter++;
            if (requests[requests.size() - 1] < i - d + 1) {
                ans = false;
                break;
            }
            requests.pop_back();
        }
        if (!ans) {
            break;
        }
    }
    if (requests.size() > 0) {
        ans = false;
    }
    return ans;
}


int main() {
    int n, d, m; cin >> n >> d >> m;
    vector<int> requests(m);
    vector<vector<int>> requestmapper(n + 1);
    for (int i=0;i<m;i++) {
        cin >> requests[i];
        requestmapper[requests[i]].push_back(i + 1);
    }
    sort(requests.begin(), requests.end(), greater<int>());

    int top = m, bottom = 0, middle;
    while (top > bottom + 1) {
        middle = (top + bottom) / 2;
        if (schedule(requests, n, d, m, middle)) {
            top = middle;
        } else {
            bottom = middle;
        }
    }



    int counter, temp;
    cout << top << '\n';
    for (int i=0;i<n;i++) {
        counter = 0;
        while (counter < top && requests.size() > 0 && requests[requests.size() - 1] < i + 2) {
            temp = requests[requests.size() - 1];
            counter++;
            cout << requestmapper[temp][requestmapper[temp].size() - 1] << ' ';
            requestmapper[temp].pop_back();
            requests.pop_back();
        }
        cout << 0 << '\n';
    }
}
# 결과 실행 시간 메모리 Grader output
1 Correct 19 ms 2376 KB Output is correct
2 Correct 19 ms 2376 KB Output is correct
3 Correct 19 ms 2380 KB Output is correct
4 Correct 19 ms 2424 KB Output is correct
5 Correct 19 ms 2380 KB Output is correct
6 Correct 19 ms 2376 KB Output is correct
7 Correct 19 ms 2376 KB Output is correct
8 Correct 19 ms 2380 KB Output is correct
9 Correct 32 ms 4808 KB Output is correct
10 Correct 28 ms 4812 KB Output is correct
11 Correct 24 ms 2260 KB Output is correct
12 Correct 49 ms 4324 KB Output is correct
13 Correct 72 ms 7100 KB Output is correct
14 Correct 122 ms 8944 KB Output is correct
15 Correct 123 ms 10668 KB Output is correct
16 Correct 168 ms 13396 KB Output is correct
17 Correct 195 ms 16076 KB Output is correct
18 Correct 204 ms 16920 KB Output is correct
19 Correct 231 ms 20624 KB Output is correct
20 Correct 197 ms 16028 KB Output is correct