Submission #792104

#	Time	Username	Problem	Language	Result	Execution time	Memory
792104		mousebeaver	Comparing Plants (IOI20_plants)	C++14	0 / 100	1 ms	300 KiB

plants

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

vector<int> height(0);

void init(int k, vector<int> r) 
{
	int n = r.size();
	height.assign(n, -1); //-1 = not already known

	for(int nodes = 0; nodes < n; nodes++)
	{
		vector<int> candidates(0);
		for(int i = 0; i < n; i++)
		{
			if(height[i] == -1 && r[i] == k-1)
			{
				candidates.push_back(i);
			}
		}
		sort(candidates.begin(), candidates.end());

		int index = 0;
		while(index < (int) candidates.size()-1 && candidates[index]+k-1 >= candidates[(index+1)])
		{
			index++;
		}
		height[candidates[index]] = nodes;
		for(int i = 0; i < k; i++)
		{
			r[(candidates[index]+i)%n]++;
		}
		candidates.clear();
	}

	//vector<int> test = height;
	//int temp = 0;
}

int compare_plants(int x, int y) 
{
	if(height[x] > height[y])
	{
		return 1;
	}
	return -1;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 14
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 11
• Subtask 6: 0 / 15
• Subtask 7: 0 / 25