Submission #94933

# Submission time Handle Problem Language Result Execution time Memory
94933 2019-01-25T09:56:15 Z popovicirobert Job Scheduling (CEOI12_jobs) C++14
100 / 100
231 ms 14004 KB
#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++;
        int i;
        for(i = pos; i < min(m + 1, pos + len) && cnt >= arr[i].first; i++) {
            if(cnt - arr[i].first > d) {
                return 0;
            }
        }
        pos = i;
    }
    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;
    int cnt = 0;
    for(i = 1; i <= n; i++) {
        int j;
        cnt++;
        for(j = pos; j < min(m + 1, pos + res) && cnt >= arr[j].first; j++) {
            cout << arr[j].second << " ";
        }
        cout << "0\n";
        pos = j;
    }
    //cin.close();
    //cout.close();
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 19 ms 2168 KB Output is correct
2 Correct 19 ms 2040 KB Output is correct
3 Correct 19 ms 2040 KB Output is correct
4 Correct 20 ms 2040 KB Output is correct
5 Correct 19 ms 2040 KB Output is correct
6 Correct 19 ms 2040 KB Output is correct
7 Correct 19 ms 2040 KB Output is correct
8 Correct 19 ms 2040 KB Output is correct
9 Correct 28 ms 2168 KB Output is correct
10 Correct 28 ms 2168 KB Output is correct
11 Correct 26 ms 2040 KB Output is correct
12 Correct 51 ms 3704 KB Output is correct
13 Correct 78 ms 4984 KB Output is correct
14 Correct 109 ms 6468 KB Output is correct
15 Correct 210 ms 7876 KB Output is correct
16 Correct 159 ms 9460 KB Output is correct
17 Correct 190 ms 10800 KB Output is correct
18 Correct 208 ms 12536 KB Output is correct
19 Correct 231 ms 14004 KB Output is correct
20 Correct 220 ms 10968 KB Output is correct