Submission #570457

#	Time	Username	Problem	Language	Result	Execution time	Memory
570457		gcconure	Job Scheduling (CEOI12_jobs)	C++17	0 / 100	393 ms	20992 KiB

jobs

#include <bits/stdc++.h>
 
using namespace std;
using ll = long long;
ll n,d,m; 
vector<pair<ll,ll>> v;
 
bool ok(ll dd){
    ll day = 1;
    ll w = 0;
    while(w<m){
        if(day>n){
            return false;
        }
        for(ll i = 0; i < dd; i++){
            if(w>m){
                break;
            }
            if(v[w].first+d<day){
                return false;
            }
            w++;
        }  
        day++;
    }
    return true;
}
 
int main(){
    cin >> n >> d >> m;
    
    
    for(ll i = 0; i < m; i++){
        ll x; cin >> x;
        v.push_back({x,i});
    }
    
    sort(v.begin(), v.end());
    
    ll l = 1,r=m;
    
    while(l!=r){
        ll mid = (l+r)/2;
        if(ok(mid)){
            r=mid;
        }
        else{
            l=mid+1;
        }
    }
    
    ll counter = 0;
    cout << l << "\n";
    int cur = 0;
    while(cur<m){
        counter++;
        for(int i = 0; i < l; i++){
            cout << v[cur].second+1 << " ";
            cur++;
        }
        cout << "0\n";
    }
    
    for(ll i = 0; i < n-counter; i++){
        cout << 0 << "\n";
    }
}

• Subtask 1: 0 / 100