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Submission #899446

# Submission time Handle Problem Language Result Execution time Memory
899446 2024-01-06T07:56:52 Z MongHwa Job Scheduling (CEOI12_jobs) C++17
100 / 100
 187 ms 16724 KB 
#include <iostream>
#include <algorithm>
using namespace std;

#define X first
#define Y second

pair<int, int> arr[1000001];

int main()
{
	ios::sync_with_stdio(0);
	cin.tie(0);

	int n, d, m;
	cin >> n >> d >> m;

	for(int i = 0; i < m; i++)
	{
		cin >> arr[i].X;
		arr[i].Y = i+1;
	}

	sort(arr, arr+m);

	int l = 0, r = m;
	while(l < r)
	{
		int mid = (l+r) / 2;

		int pos = 0, i = 0;
		bool ok = 1;
		for(int days = 1; days <= n && ok; days++)
		{
			for(i = pos; i < pos+mid && i < m; i++)
			{
				if(arr[i].X > days)
					break;
				if(arr[i].X + d < days)
				{
					ok = 0;
					break;
				}
			}

			pos = i;
			if(pos == m)
				break;
		}

		if(ok && pos == m)
			r = mid;
		else
			l = mid+1;
	}

	cout << l << '\n';
	int pos = 0, i = 0;
	for(int days = 1; days <= n; days++)
	{
		for(i = pos; i < pos+l && i < m; i++)
		{
			if(arr[i].X <= days)
				cout << arr[i].Y << ' ';
			else
				break;
		}

		cout << "0\n";
		pos = i;
		if(pos == m)
			continue;
	}
}

Subtask #1
100.0 / 100.0

# Verdict Execution time Memory Grader output
1 Correct 12 ms 3420 KB Output is correct
2 Correct 12 ms 3508 KB Output is correct
3 Correct 12 ms 3420 KB Output is correct
4 Correct 15 ms 3500 KB Output is correct
5 Correct 16 ms 3508 KB Output is correct
6 Correct 12 ms 3420 KB Output is correct
7 Correct 12 ms 3552 KB Output is correct
8 Correct 12 ms 3420 KB Output is correct
9 Correct 21 ms 3676 KB Output is correct
10 Correct 21 ms 3688 KB Output is correct
11 Correct 20 ms 3588 KB Output is correct
12 Correct 40 ms 4940 KB Output is correct
13 Correct 62 ms 7616 KB Output is correct
14 Correct 84 ms 9064 KB Output is correct
15 Correct 100 ms 9808 KB Output is correct
16 Correct 127 ms 13440 KB Output is correct
17 Correct 149 ms 14416 KB Output is correct
18 Correct 165 ms 14796 KB Output is correct
19 Correct 187 ms 16724 KB Output is correct
20 Correct 148 ms 14376 KB Output is correct