Submission #858472

# Submission time Handle Problem Language Result Execution time Memory
858472 2023-10-08T14:10:05 Z ilef Job Scheduling (CEOI12_jobs) C++14
90 / 100
196 ms 13888 KB
#include <bits/stdc++.h>
using namespace std;
const int M=1e6+12;
int n,d,m;
 pair<int,int>a[M];
bool good(int num) {
     int i=0;
     int day=1;
     int cnt=0;
     while(i<m){
         if(cnt==num){
             cnt=0;
             day++;
         }
         if(a[i].first>day){
             day=a[i].first;
         }
         if(a[i].first+d<day){
             return false;
         }
         i++;
         cnt++;
     }
     return day<=n;
}
 
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
	cin>>n>>d>>m;
   
	for(int i=0;i<m;i++){
	    cin>>a[i].first;
	    a[i].second=i;
	}
	sort(a,a+m);
	int l=1;
	int r=m;
	int mid=(l+r)/2;
	while(l<r){
	     mid=(l+r)/2;
	    if(good(mid)){
	        r=mid;
	    }
	    else{
	        l=mid+1;
	    }
	}
	int cnt=0;
	cout<<l<<"\n";
	int days=1;
	for(int i=0;i<m;i++){
	    if(a[i].first<=days){
	     cout<<a[i].second+1<<" ";
	     cnt++;
	      if(cnt==l){
	        cout<<0<<"\n";
	        cnt=0;
	        days++;}}
	         else{
	        cout<<0<<"\n";
	         days++;
	        cnt=0;
	         }
	    
	}
	for(int i=days;i<=n;i++){
	    cout<<0<<"\n";
	}
	return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 14 ms 3164 KB Output is correct
2 Correct 16 ms 3164 KB Output is correct
3 Correct 14 ms 3164 KB Output is correct
4 Correct 13 ms 3164 KB Output is correct
5 Correct 13 ms 3204 KB Output is correct
6 Correct 14 ms 3164 KB Output is correct
7 Correct 14 ms 3164 KB Output is correct
8 Correct 14 ms 3416 KB Output is correct
9 Correct 24 ms 3420 KB Output is correct
10 Correct 24 ms 3420 KB Output is correct
11 Correct 20 ms 3164 KB Output is correct
12 Correct 41 ms 3920 KB Output is correct
13 Correct 63 ms 6480 KB Output is correct
14 Correct 87 ms 7248 KB Output is correct
15 Incorrect 115 ms 8272 KB Output isn't correct
16 Correct 128 ms 10876 KB Output is correct
17 Correct 161 ms 11604 KB Output is correct
18 Correct 175 ms 12156 KB Output is correct
19 Incorrect 196 ms 13888 KB Output isn't correct
20 Correct 150 ms 11604 KB Output is correct