Submission #1088533

#	Time	Username	Problem	Language	Result	Execution time	Memory
1088533		vjudge1	Job Scheduling (CEOI12_jobs)	C++17	100 / 100	113 ms	23376 KiB

jobs

#include <bits/stdc++.h>

using namespace std;
using pii = pair<int,int>;

const int maxn = 1e5 + 10;

int n,d,m;
vector<int> v[maxn],resp[maxn];

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    
    cin >> n >> d >> m;
    
    for(int i = 1;i <= m;i++){
        int x;
        cin >> x;
        v[x].push_back(i);
    }
    
    int l = 1,r = m;
    while(l <= r){
        int mid = (l + r) >> 1;
        bool check = 1;
        int pos_dia = 1,qtd = 0;
        for(int i = 1;i <= n && check;i++){
            int val = (int) v[i].size();
            if(pos_dia < i){
                pos_dia = i;
                qtd = 0;
            }
            while(val){
                if(pos_dia - i > d){
                    check = 0;
                    break;
                }
                val--;
                qtd++;
                if(qtd == mid){
                    qtd = 0;
                    pos_dia++;
                }
            }
        }
        if(check) r = mid - 1;
        else l = mid + 1;
    }
    
    cout << l << "\n";
    
    int pos_dia = 1,qtd = 0;
    for(int i = 1;i <= n;i++){
        if(pos_dia < i){
            pos_dia = i;
            qtd = 0;
        }
        while(v[i].size()){
            qtd++;
            resp[pos_dia].push_back(v[i].back());
            v[i].pop_back();
            if(qtd == l){
                qtd = 0;
                pos_dia++;
            }
        }
    }
    
    for(int i = 1;i <= n;i++){
        for(int j : resp[i])
            cout << j << " ";
        cout << 0 << "\n";
    }
    
    return 0;
}

• Subtask 1: 100 / 100