Submission #1087561

#	Time	Username	Problem	Language	Result	Execution time	Memory
1087561		Rafael_Augusto	Job Scheduling (CEOI12_jobs)	C++17	50 / 100	527 ms	28184 KiB

jobs

#include <bits/stdc++.h>
using namespace std;

#define f first
#define s second
#define dbg(v) cerr << #v << " = " << v << "\n"
#define fall(i, n) for(int i=0; i<n; i++)

typedef long long ll;
typedef pair<int, int> pii;

int n, d, m;
vector<pii> v;

bool f(int c){
    int id=c;
    priority_queue<int, vector<int>, greater<int>> pq;
    
    fall(i, c) pq.push(v[i].f);
    
    while(id < m){
        int t = pq.top()+1;
        
        if(t - v[id].f > d) return 0;
        
        pq.pop(), pq.push(t), id++;
    }
    
    return 1;
}

int32_t main(){
    ios::sync_with_stdio(0); cin.tie(0);
    
    cin >> n >> d >> m;
    
    v=vector<pii>(m);
    
    fall(i, m){
        cin >> v[i].f;
        
        v[i].s = i+1;
    }
    
    sort(v.begin(), v.end());
    
    int ini=1, fim = m;
    
    while(ini < fim){
        ll mid = (ini+fim)/2;
        
        if(f(mid)) fim = mid;
        else ini = mid+1;
    }
    
    cout << fim << "\n";
    
    int id=0;
    
    fall(i, n){
        fall(j, fim){
            if(id >= m) break;
            
            if(v[id+j].f <= i+1) cout << v[id+j].s << " ";
            else{ id+=j; break;}
            
            if(j == fim-1) id += fim;
        }
        
        cout << "0\n";
    }
}

• Subtask 1: 50 / 100