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Submission #1060138

# Submission time Handle Problem Language Result Execution time Memory
1060138 2024-08-15T10:56:08 Z parsadox2 Rarest Insects (IOI22_insects) C++17
10 / 100
 245 ms 596 KB 
#include <bits/stdc++.h>
#include "insects.h"

using namespace std;

const int N = 2e3 + 10 , Lg = 10;
int n , ans;
bool bad[N] , dead[N];

bool check(int mid)
{
	int all = 0;
	for(int i = 0 ; i < n ; i++)  if(!dead[i])
	{
		bad[i] = false;
		all++;
		move_inside(i);
		int val = press_button();
		if(val > mid)
		{
			bad[i] = true;
			move_outside(i);
		}
	}
	for(int i = 0 ; i < n ; i++)  if(!bad[i] && !dead[i])
		move_outside(i);
	bool flg = true;
	vector <int> vec;
	int cnt = 0;
	for(int i = 0 ; i < n ; i++)  if(bad[i] && !dead[i])
	{
		flg = false;
		move_inside(i);
		int val = press_button();
		if(val > 1)
		{
			move_outside(i);
			cnt++;
		}
		else
		{
			cnt += (mid + 1);
			vec.push_back(i);
		}
	}
	for(auto u : vec)
	{
		move_outside(u);
	}
	//cout << mid << " : " << cnt << " " << all << endl;
	if(cnt == all)
	{
		for(int i = 0 ; i < n ; i++)  if(!dead[i] && !bad[i])
			dead[i] = true;
		return false;
	}
	for(int i = 0 ; i < n ; i++)  if(bad[i] && !dead[i])
		dead[i] = true;
	return true;
}

int min_cardinality(int nn)
{
	n = nn;
	while(!check(1))
	{
		ans++;
	}
	return ans + 1;
}

Compilation message

insects.cpp: In function 'bool check(int)':
insects.cpp:27:7: warning: variable 'flg' set but not used [-Wunused-but-set-variable]
   27 |  bool flg = true;
      |       ^~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 596 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 204 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 18 ms 344 KB Output is correct
9 Correct 11 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 61 ms 344 KB Output is correct
15 Correct 34 ms 344 KB Output is correct
16 Correct 15 ms 344 KB Output is correct
17 Correct 22 ms 344 KB Output is correct
18 Correct 4 ms 344 KB Output is correct
19 Correct 11 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 3 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct

Subtask #2
0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 596 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 204 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 18 ms 344 KB Output is correct
9 Correct 11 ms 344 KB Output is correct
10 Correct 3 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 61 ms 344 KB Output is correct
15 Correct 34 ms 344 KB Output is correct
16 Correct 15 ms 344 KB Output is correct
17 Correct 22 ms 344 KB Output is correct
18 Correct 4 ms 344 KB Output is correct
19 Correct 11 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 3 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Incorrect 243 ms 344 KB Too many queries.
24 Halted 0 ms 0 KB -

Subtask #3
0 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Partially correct 1 ms 344 KB Output is partially correct
7 Incorrect 245 ms 344 KB Too many queries.
8 Halted 0 ms 0 KB -