제출 #1029510

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1029510		ArthuroWich	Job Scheduling (CEOI12_jobs)	C++17	55 / 100	363 ms	21460 KiB

jobs

#include <bits/stdc++.h>
using namespace std;
bool check(vector<int> a, int mi, int n, int d) {
    int i = 1;
    while(a.size() && i <= n) {
        for (int j = 0; j < mi; j++) {
            if (a.empty()) {
                break;
            }
            if (i > a.back()+d) {
                return 0;
            }
            a.pop_back();
        }
        i++;
    }
    return a.size() == 0;
}
void solve() {
    int n, d, m;
    cin >> n >> d >> m;
    vector<int> a(m);
    vector<pair<int, int>> ans;
    for (int i = 0; i < m; i++) {
        cin >> a[i];
        ans.push_back({a[i], i});
    }
    sort(a.rbegin(), a.rend());
    sort(ans.begin(), ans.end());
    int l = 1, r = n;
    while(l < r) {
        int mi = (l+r)/2;
        if (check(a, mi, n, d)) {
            r = mi;
        } else {
            l = mi+1;
        }
    }
    cout << l << endl;
    int j = 0;
    for (int i = 0; i < n; i++) {
        int c = l;
        while(j < m && c--) {
            cout << ans[j].second+1 << " ";
            j++;
        }
        cout << 0 << endl;
    }
}
int32_t main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    int t;
    t = 1;
    while(t--) {
        solve();
    }
}

• Subtask 1: 55 / 100