Submission #858455

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
858455	2023-10-08T13:49:45 Z	ilef	Job Scheduling (CEOI12_jobs)	C++14	55 / 100	143 ms	1884 KB

jobs

#include <bits/stdc++.h>
using namespace std;
const int M=1e5+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() {
	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=0;
	int r=m+1;
	while(l+1<r){
	    int mid=(l+r)/2;
	    if(good(mid)){
	        r=mid;
	    }
	    else{
	        l=mid;
	    }
	}
	int cnt=0;
	cout<<r<<endl;
	int days=1;
	for(int i=0;i<m;i++){
	    if(a[i].first<=days){
	     cout<<a[i].second+1<<" ";
	     cnt++;
	      if(cnt==r){
	        cout<<0<<endl;
	        cnt=0;
	        days++;}}
	         else{
	        cout<<0<<endl;
	         days++;
	        cnt=0;
	         }
	    
	}
	for(int i=days;i<=n;i++){
	    cout<<0<<endl;
	}
	return 0;
}

Subtask #1

55.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	33 ms	1884 KB	Output is correct
2	Correct	32 ms	1628 KB	Output is correct
3	Correct	33 ms	1628 KB	Output is correct
4	Correct	33 ms	1668 KB	Output is correct
5	Correct	33 ms	1628 KB	Output is correct
6	Correct	33 ms	1624 KB	Output is correct
7	Correct	33 ms	1624 KB	Output is correct
8	Correct	33 ms	1628 KB	Output is correct
9	Correct	136 ms	1872 KB	Output is correct
10	Correct	143 ms	1848 KB	Output is correct
11	Correct	32 ms	1632 KB	Output is correct
12	Incorrect	16 ms	1116 KB	Output isn't correct
13	Incorrect	25 ms	1108 KB	Output isn't correct
14	Incorrect	29 ms	1116 KB	Output isn't correct
15	Incorrect	16 ms	1208 KB	Output isn't correct
16	Incorrect	29 ms	1004 KB	Output isn't correct
17	Incorrect	30 ms	1112 KB	Output isn't correct
18	Incorrect	39 ms	1104 KB	Output isn't correct
19	Incorrect	135 ms	1256 KB	Output isn't correct
20	Incorrect	33 ms	1480 KB	Output isn't correct