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Submission #97645

# Submission time Handle Problem Language Result Execution time Memory
97645 2019-02-17T15:45:20 Z dalgerok Job Scheduling (CEOI12_jobs) C++14
100 / 100
 286 ms 13752 KB 
#include<bits/stdc++.h>
using namespace std;


const int N = 1e6 + 5;




int n, d, m;
pair < int, int > a[N];

inline bool check(int x){
    int i = 1, day = 0;
    while(i <= m){
        day += 1;
        int j = i;
        while(j <= min(m, i + x - 1) && day >= a[j].first){
            if(a[j].first + d < day){
                return false;
            }
            j += 1;
        }
        i = j;
    }
    return true;
}

int main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    cin >> n >> d >> m;
    for(int i = 1; i <= m; i++){
        cin >> a[i].first;
        a[i].second = i;
    }
    sort(a + 1, a + m + 1);
    int l = 1, r = m;
    while(l < r){
        int mid = (r + l) >> 1;
        if(check(mid)){
            r = mid;
        }
        else{
            l = mid + 1;
        }
    }
    cout << l << "\n";
    int i = 1, day = 0;
    for(int it = 1; it <= n; it++){
        day += 1;
        int j = i;
        while(j <= min(m, i + l - 1) && day >= a[j].first){
            cout << a[j].second << " ";
            j += 1;
        }
        cout << "0\n";
        i = j;
    }
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 19 ms 1792 KB Output is correct
2 Correct 19 ms 1792 KB Output is correct
3 Correct 34 ms 1784 KB Output is correct
4 Correct 28 ms 1792 KB Output is correct
5 Correct 37 ms 1784 KB Output is correct
6 Correct 19 ms 1784 KB Output is correct
7 Correct 29 ms 1656 KB Output is correct
8 Correct 33 ms 1792 KB Output is correct
9 Correct 29 ms 1920 KB Output is correct
10 Correct 35 ms 2040 KB Output is correct
11 Correct 36 ms 1784 KB Output is correct
12 Correct 66 ms 3192 KB Output is correct
13 Correct 91 ms 4600 KB Output is correct
14 Correct 129 ms 6136 KB Output is correct
15 Correct 157 ms 7544 KB Output is correct
16 Correct 180 ms 9068 KB Output is correct
17 Correct 214 ms 10620 KB Output is correct
18 Correct 250 ms 11952 KB Output is correct
19 Correct 286 ms 13752 KB Output is correct
20 Correct 233 ms 10588 KB Output is correct