Submission #94932

#	Time	Username	Problem	Language	Result	Execution time	Memory
94932		popovicirobert	Job Scheduling (CEOI12_jobs)	C++14	55 / 100	239 ms	16988 KiB

jobs

#include <bits/stdc++.h>
#define lsb(x) (x & (-x))
#define ll long long
#define ull unsigned long long
#define ld long double
// 217
// 44

using namespace std;

const int MAXM = (int) 1e6;

pair <int, int> arr[MAXM + 1];

inline bool check(int m, int d, int len) {
    int pos = 1;
    int cnt = 0;
    while(pos <= m) {
        cnt++;
        for(int i = pos; i < min(m + 1, pos + len); i++) {
            if(cnt - arr[i].first > d) {
                return 0;
            }
        }
        pos += len;
    }
    return 1;
}

int main() {
    //ifstream cin("A.in");
    //ofstream cout("A.out");
    int i, n, m, d;
    ios::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);
    cin >> n >> d >> m;
    for(i = 1; i <= m; i++) {
        cin >> arr[i].first;
        arr[i].second = i;
    }
    sort(arr + 1, arr + m + 1);
    int res = 0;
    for(int step = 1 << 20; step; step >>= 1) {
        if(check(m, d, res + step) == 0) {
            res += step;
        }
    }
    res++;
    cout << res << "\n";
    int pos = 1;
    for(i = 1; i <= n; i++) {
        for(int j = pos; j < min(m + 1, pos + res); j++) {
            cout << arr[j].second << " ";
        }
        cout << "0\n";
        pos += res;
    }
    //cin.close();
    //cout.close();
    return 0;
}

• Subtask 1: 55 / 100