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Submission #792139

# Submission time Handle Problem Language Result Execution time Memory
792139 2023-07-24T15:49:32 Z mousebeaver Comparing Plants (IOI20_plants) C++14
0 / 100
 4 ms 468 KB 
#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] == 0)
			{
				candidates.push_back(i);
			}
		}

		assert(!candidates.empty());
		int index = 0;
		while(!(index == (int) candidates.size()-1 || candidates[index]+k-1 >= candidates[index+1]) ||
				!(index == 0 || (candidates[index]+k-1)%n >= candidates[index-1]))
		{
			index++;
		}
		height[candidates[index]] = n-nodes;
		for(int i = 0; i < k; i++)
		{
			int j = candidates[index]-i;
			if(j < 0) j += n;
			r[j]--;
		}
		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 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Incorrect 0 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -

Subtask #2
0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Runtime error 4 ms 468 KB Execution killed with signal 6
7 Halted 0 ms 0 KB -

Subtask #3
0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Runtime error 4 ms 468 KB Execution killed with signal 6
7 Halted 0 ms 0 KB -

Subtask #4
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Runtime error 1 ms 340 KB Execution killed with signal 6
3 Halted 0 ms 0 KB -

Subtask #5
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Runtime error 1 ms 340 KB Execution killed with signal 6
4 Halted 0 ms 0 KB -

Subtask #6
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Runtime error 1 ms 340 KB Execution killed with signal 6
4 Halted 0 ms 0 KB -

Subtask #7
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Incorrect 0 ms 212 KB Output isn't correct
5 Halted 0 ms 0 KB -