oj.uz

답안 #858049

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
858049 2023-10-07T11:11:03 Z AminMDNZ Job Scheduling (CEOI12_jobs) C++14
100 / 100
 403 ms 20220 KB 
#include<bits/stdc++.h>
using namespace std;
vector<pair<int, int>> arr;
int n, m, d;
vector<vector<int>> day;

bool f(int mm){
    int del = 0;
    day.clear();
    day.resize(n+1);
    queue<int> mac;
    for(int i=0;i<mm;i++) mac.push(1);
    for(int i=0;i<m;i++){
        int r = mac.front();
        del = max(r - arr[i].first, del);
        if(del > d) return false;
        day[max(r, arr[i].first)].push_back(arr[i].second);
        mac.pop();
        mac.push(max(r, arr[i].first)+1);
    }
    return true;
}
 
int main(){
    cin>>n>>d>>m;
    arr.resize(m);
    for(int i=0;i<m;i++){
        arr[i].second = i;
        cin>>arr[i].first;
    }
    sort(arr.begin(), arr.end());
    int mm;
    int r = m;
    int l = 1;
    int ans = m;
    while(r >= l){
        mm = l + (r - l)/2;
        if(f(mm)){
            r = mm - 1;
            ans = mm;
        }
        else{
            l = mm + 1;
        }
    }
    f(ans);
    cout<<ans<<endl;
    for(int i=1;i<n+1;i++){
        for(auto t : day[i]) cout<<t+1<<" ";
        cout<<"0\n";
    }
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 41 ms 2912 KB Output is correct
2 Correct 36 ms 2988 KB Output is correct
3 Correct 45 ms 3104 KB Output is correct
4 Correct 35 ms 2992 KB Output is correct
5 Correct 44 ms 2988 KB Output is correct
6 Correct 35 ms 2988 KB Output is correct
7 Correct 35 ms 2992 KB Output is correct
8 Correct 35 ms 2832 KB Output is correct
9 Correct 45 ms 4928 KB Output is correct
10 Correct 52 ms 4888 KB Output is correct
11 Correct 45 ms 2484 KB Output is correct
12 Correct 83 ms 4224 KB Output is correct
13 Correct 128 ms 6984 KB Output is correct
14 Correct 190 ms 9020 KB Output is correct
15 Correct 232 ms 9592 KB Output is correct
16 Correct 275 ms 12804 KB Output is correct
17 Correct 342 ms 16020 KB Output is correct
18 Correct 359 ms 16484 KB Output is correct
19 Correct 403 ms 20220 KB Output is correct
20 Correct 332 ms 16128 KB Output is correct