Submission #530151

#	Time	Username	Problem	Language	Result	Execution time	Memory
530151		Kenzo_1114	Teams (CEOI11_tea)	C++17	30 / 100	464 ms	72780 KiB

tea

#include<bits/stdc++.h>
using namespace std;

int main()
{
	int n;
	cin >> n;

	vector<pair<int, int> > v(n);
	vector<vector<int> > g(0, vector<int>(0));

	for(int i = 0; i < n; i++)
	{
		cin >> v[i].first;
		v[i].second = i + 1;
	}

	sort(v.begin(), v.end());

	int r = (int) v.size() - 1;
	for(int i = (int) v.size() - 1; i >= 0; i--)
	{
		int val = v[r].first;

		if(r - i + 1 >= val)
		{
			vector<int> cur;
			for(int j = i; j <= r; j++)
				cur.push_back(v[j].second);
			g.push_back(cur);
			r = i - 1;
		}
	}

	int mx = 0;
	for(int i = 0; i < (int) g.size(); i++)
		mx = max(mx, (int) g[i].size());

	while(0 <= r)
	{
		for(int i = 0; i < (int) g.size(); i++)
			while(0 <= r && (int) g[i].size() < mx)
				g[i].push_back(v[r--].second);
		mx++;
	}

	printf("%d\n", (int) g.size());
	for(int i = 0; i < (int) g.size(); i++)
	{
		printf("%d ", (int) g[i].size());
		for(int j = 0; j < (int) g[i].size(); j++)
			printf("%d ", g[i][j]);
		printf("\n");
	}
}

• Subtask 1: 10 / 10
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 10 / 10
• Subtask 6: 0 / 10
• Subtask 7: 10 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10