Submission #1062290

#	Time	Username	Problem	Language	Result	Execution time	Memory
1062290		Kiet07	Job Scheduling (CEOI12_jobs)	C++14	25 / 100	1048 ms	65536 KiB

jobs

#include<bits/stdc++.h>
using namespace std;
int n,m,d;
bool check(int x,multiset<pair<int,int>>ms)
{
	for(int days=1;days<=n;days++)
	{
		for(int i=1;i<=x;i++)
		{
			if(days<=ms.begin()->first+d)
			{
				ms.erase(ms.begin());
				if(ms.empty())
				{
					return true;
				}
			}
			else
			{
				return false;
			}
		}
	}
	if(ms.empty())
	{
		return true;
	}
	else
	{
		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;
	multiset<pair<int,int>>ms;
	for(int i=1;i<=m;i++)
	{
		int x; cin>>x;
		ms.insert({x,i});
	}
	int l=1,r=1000000,ans=r;
	while(l<=r)
	{
		int mid=(l+r)/2;
		if(check(mid,ms))
		{
			ans=mid;
			r=mid-1;
		}
		else
		{
			l=mid+1;
		}
	}
	cout<<ans<<'\n';
	for(int days=1;days<=n;days++)
	{
		if(!ms.empty())
		{
			for(int i=1;i<=ans;i++)
			{
				if(days<=ms.begin()->first+d)
				{
					cout<<ms.begin()->second<<' ';
					ms.erase(ms.begin());
					if(ms.empty())
					{
						break;
					}
				}
			}
		}
		cout<<0<<'\n';
	}
	return 0;
}

• Subtask 1: 25 / 100