oj.uz

답안 #667037

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
667037 2022-11-30T08:30:55 Z hanlei35 Job Scheduling (CEOI12_jobs) C++17
100 / 100
 365 ms 13900 KB 
#include <iostream>
#include <algorithm>
#include <set>
using namespace std;

int N, D, M;
pair<int,int> jobs[1000005];
bool check(int m){
    int maxD = -1;
    int j = -1;
    for(int i=0;i<N;i++){
        int count = 0;
        while(count!=m&&j!=M-1&&jobs[j+1].first<=i+1){
            maxD = max(maxD,i+1-jobs[++j].first);
            count++; 
        }
    }
    if(maxD > D) return true;
    return false;
}
int search(){
    int ans = 0;
    for(int val = M; val >= 1; val /= 2){
        while(ans+val <= M && check(ans+val)) ans += val;
    }
    return ans + 1;
}
int main(){
    cin >> N >> D >> M;
    for(int i=0;i<M;i++){
        cin >> jobs[i].first;
        jobs[i].second = i+1;
    }
    sort(jobs,jobs+M);
    int minM = search();
    cout << minM << "\n";
    int j = -1;
    for(int i=0;i<N;i++){
        int count = 0;
        while(count!=minM&&j!=M-1&&jobs[j+1].first<=i+1){
            cout << jobs[++j].second << " ";
            count++;
        }
        cout << "0\n";
    }
    return 0;
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 27 ms 1600 KB Output is correct
2 Correct 30 ms 1624 KB Output is correct
3 Correct 32 ms 1600 KB Output is correct
4 Correct 29 ms 1612 KB Output is correct
5 Correct 32 ms 1592 KB Output is correct
6 Correct 29 ms 1612 KB Output is correct
7 Correct 29 ms 1620 KB Output is correct
8 Correct 28 ms 1580 KB Output is correct
9 Correct 40 ms 1740 KB Output is correct
10 Correct 42 ms 1876 KB Output is correct
11 Correct 39 ms 1592 KB Output is correct
12 Correct 76 ms 3148 KB Output is correct
13 Correct 129 ms 4640 KB Output is correct
14 Correct 177 ms 6100 KB Output is correct
15 Correct 198 ms 7508 KB Output is correct
16 Correct 256 ms 9168 KB Output is correct
17 Correct 324 ms 10488 KB Output is correct
18 Correct 312 ms 12072 KB Output is correct
19 Correct 365 ms 13900 KB Output is correct
20 Correct 302 ms 10572 KB Output is correct