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Submission #1045266

# Submission time Handle Problem Language Result Execution time Memory
1045266 2024-08-05T19:43:44 Z NeilP Job Scheduling (CEOI12_jobs) C++14
100 / 100
 227 ms 15240 KB 
#include <iostream>
#include <vector>
#include <queue>

std::vector<int> jobs[100001];
int n, m, d;

bool check(int a){
    int max_queue = a * d;
    int len = 0;
    for(int i = 0; i < n; i++){
        len += jobs[i].size();
        if(len > max_queue) return false;
        len -= a;
        if(len < 0) len = 0;
    }
    return true;
}

int main(){
    std::cin >> n >> d >> m;
    d++;
    for(int i = 0; i < m; i++){
        int a;
        std::cin >> a;
        a--;
        jobs[a].push_back(i+1);
    }
    int lower = 0;
    int higher = m;
    while(higher > lower + 1){
        int mid = (higher + lower) / 2;
        if(check(mid)) higher = mid;
        else lower = mid;
    }
    std::cout << higher << std::endl;
    std::queue<int> jbs;
    for(int i = 0; i < n; i++){
        for(int a: jobs[i]){
            jbs.push(a);
        }
        for(int j = 0; j < higher; j++){
            if(jbs.empty()) break;
            std::cout << jbs.front() << " ";
            jbs.pop();
        }
        std::cout << 0 << std::endl;
    }
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 4304 KB Output is correct
2 Correct 23 ms 4304 KB Output is correct
3 Correct 24 ms 4300 KB Output is correct
4 Correct 26 ms 4284 KB Output is correct
5 Correct 23 ms 4308 KB Output is correct
6 Correct 23 ms 4304 KB Output is correct
7 Correct 22 ms 4304 KB Output is correct
8 Correct 22 ms 4408 KB Output is correct
9 Correct 98 ms 4452 KB Output is correct
10 Correct 98 ms 4436 KB Output is correct
11 Correct 19 ms 4188 KB Output is correct
12 Correct 38 ms 5624 KB Output is correct
13 Correct 47 ms 7768 KB Output is correct
14 Correct 151 ms 9548 KB Output is correct
15 Correct 78 ms 10372 KB Output is correct
16 Correct 150 ms 12368 KB Output is correct
17 Correct 140 ms 14416 KB Output is correct
18 Correct 182 ms 14224 KB Output is correct
19 Correct 227 ms 15240 KB Output is correct
20 Correct 178 ms 14416 KB Output is correct