Submission #1062293

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1062293	2024-08-17T02:12:40 Z	Kiet07	Job Scheduling (CEOI12_jobs)	C++14	100 / 100	180 ms	17136 KB

jobs

#include<bits/stdc++.h>
using namespace std;
int n,m,d;
pair<int,int>a[1000005];
bool check(int x)
{
	int j=1;
	for(int days=1;days<=n;days++)
	{
		for(int i=1;i<=x;i++)
		{
			if(days>=a[j].first)
			{
				if(days<=a[j].first+d)
				{
					j++;
					if(j==m+1)return true;
				}
				else
				{
					return false;
				}
			}
			else
			{
				break;
			}
		}
	}
	return false;
}
int main()
{
	ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
	//freopen("TEST.inp","r",stdin);
	cin>>n>>d>>m;
	for(int i=1;i<=m;i++)
	{
		cin>>a[i].first;
		a[i].second=i;
	}
	sort(a+1,a+m+1);
	int l=1,r=1000000,ans=r;
	while(l<=r)
	{
		int mid=(l+r)/2;
		if(check(mid))
		{
			ans=mid;
			r=mid-1;
		}
		else
		{
			l=mid+1;
		}
	}
	cout<<ans<<'\n';
	int j=1;
	for(int days=1;days<=n;days++)
	{
		if(j<=m)
		{
			for(int i=1;i<=ans;i++)
			{
				if(days>=a[j].first&&days<=a[j].first+d)
				{
					cout<<a[j].second<<' ';
					j++;
					if(j==m+1)
					{
						break;
					}
				}
			}
		}
		cout<<0<<'\n';
	}
	return 0;
}

Subtask #1

100.0 / 100.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	17 ms	3164 KB	Output is correct
2	Correct	13 ms	3164 KB	Output is correct
3	Correct	13 ms	3164 KB	Output is correct
4	Correct	13 ms	3160 KB	Output is correct
5	Correct	15 ms	3164 KB	Output is correct
6	Correct	13 ms	3164 KB	Output is correct
7	Correct	15 ms	3200 KB	Output is correct
8	Correct	14 ms	3164 KB	Output is correct
9	Correct	27 ms	3420 KB	Output is correct
10	Correct	23 ms	3408 KB	Output is correct
11	Correct	18 ms	3160 KB	Output is correct
12	Correct	37 ms	3960 KB	Output is correct
13	Correct	55 ms	6512 KB	Output is correct
14	Correct	78 ms	7284 KB	Output is correct
15	Correct	95 ms	8048 KB	Output is correct
16	Correct	132 ms	10864 KB	Output is correct
17	Correct	137 ms	14928 KB	Output is correct
18	Correct	153 ms	15188 KB	Output is correct
19	Correct	180 ms	17136 KB	Output is correct
20	Correct	137 ms	14928 KB	Output is correct