| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1060437 | 2024-08-15T14:20:57 Z | parsadox2 | Rarest Insects (IOI22_insects) | C++17 | 56 ms | 856 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)
{
//cout << "Check : " << mid << endl;
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])
{
//cout << "BAD " << i << endl;
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);
}
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;
int cnt = 0;
vector <int> vec;
for(int i = 0 ; i < n ; i++)
{
move_inside(i);
int val = press_button();
if(val == 1)
{
cnt++;
vec.push_back(i);
}
else
{
move_outside(i);
}
}
for(auto u : vec)
move_outside(u);
//cout << cnt << endl;
int mx = n / cnt;
while(mx > 1)
{
int mid = (2 * mx) / 3;
if(!check(mid))
{
mx = mx - mid;
ans += mid;
}
else
{
mx = mid;
}
}
return ans + 1;
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 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 | Correct | 3 ms | 344 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 4 ms | 344 KB | Output is correct |
| 9 | Correct | 3 ms | 344 KB | Output is correct |
| 10 | Correct | 3 ms | 344 KB | Output is correct |
| 11 | Correct | 1 ms | 344 KB | Output is correct |
| 12 | Correct | 3 ms | 344 KB | Output is correct |
| 13 | Correct | 5 ms | 344 KB | Output is correct |
| 14 | Correct | 2 ms | 344 KB | Output is correct |
| 15 | Correct | 5 ms | 344 KB | Output is correct |
| 16 | Correct | 3 ms | 344 KB | Output is correct |
| 17 | Correct | 4 ms | 344 KB | Output is correct |
| 18 | Correct | 5 ms | 344 KB | Output is correct |
| 19 | Correct | 3 ms | 344 KB | Output is correct |
| 20 | Correct | 3 ms | 344 KB | Output is correct |
| 21 | Correct | 2 ms | 344 KB | Output is correct |
| 22 | Correct | 1 ms | 344 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 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 | Correct | 3 ms | 344 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 4 ms | 344 KB | Output is correct |
| 9 | Correct | 3 ms | 344 KB | Output is correct |
| 10 | Correct | 3 ms | 344 KB | Output is correct |
| 11 | Correct | 1 ms | 344 KB | Output is correct |
| 12 | Correct | 3 ms | 344 KB | Output is correct |
| 13 | Correct | 5 ms | 344 KB | Output is correct |
| 14 | Correct | 2 ms | 344 KB | Output is correct |
| 15 | Correct | 5 ms | 344 KB | Output is correct |
| 16 | Correct | 3 ms | 344 KB | Output is correct |
| 17 | Correct | 4 ms | 344 KB | Output is correct |
| 18 | Correct | 5 ms | 344 KB | Output is correct |
| 19 | Correct | 3 ms | 344 KB | Output is correct |
| 20 | Correct | 3 ms | 344 KB | Output is correct |
| 21 | Correct | 2 ms | 344 KB | Output is correct |
| 22 | Correct | 1 ms | 344 KB | Output is correct |
| 23 | Correct | 13 ms | 344 KB | Output is correct |
| 24 | Correct | 5 ms | 344 KB | Output is correct |
| 25 | Correct | 13 ms | 344 KB | Output is correct |
| 26 | Correct | 19 ms | 340 KB | Output is correct |
| 27 | Correct | 15 ms | 344 KB | Output is correct |
| 28 | Correct | 4 ms | 440 KB | Output is correct |
| 29 | Correct | 21 ms | 444 KB | Output is correct |
| 30 | Correct | 19 ms | 344 KB | Output is correct |
| 31 | Correct | 17 ms | 344 KB | Output is correct |
| 32 | Correct | 23 ms | 344 KB | Output is correct |
| 33 | Correct | 15 ms | 344 KB | Output is correct |
| 34 | Correct | 15 ms | 344 KB | Output is correct |
| 35 | Correct | 14 ms | 344 KB | Output is correct |
| 36 | Correct | 15 ms | 344 KB | Output is correct |
| 37 | Correct | 36 ms | 344 KB | Output is correct |
| 38 | Correct | 17 ms | 432 KB | Output is correct |
| 39 | Correct | 13 ms | 344 KB | Output is correct |
| 40 | Correct | 8 ms | 344 KB | Output is correct |
| 41 | Correct | 5 ms | 344 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 344 KB | Output is correct |
| 2 | Correct | 0 ms | 344 KB | Output is correct |
| 3 | Correct | 1 ms | 344 KB | Output is correct |
| 4 | Correct | 0 ms | 344 KB | Output is correct |
| 5 | Partially correct | 0 ms | 344 KB | Output is partially correct |
| 6 | Correct | 0 ms | 344 KB | Output is correct |
| 7 | Partially correct | 32 ms | 416 KB | Output is partially correct |
| 8 | Correct | 10 ms | 448 KB | Output is correct |
| 9 | Partially correct | 37 ms | 420 KB | Output is partially correct |
| 10 | Partially correct | 44 ms | 416 KB | Output is partially correct |
| 11 | Partially correct | 45 ms | 344 KB | Output is partially correct |
| 12 | Correct | 28 ms | 856 KB | Output is correct |
| 13 | Partially correct | 53 ms | 428 KB | Output is partially correct |
| 14 | Partially correct | 52 ms | 412 KB | Output is partially correct |
| 15 | Partially correct | 29 ms | 344 KB | Output is partially correct |
| 16 | Partially correct | 39 ms | 344 KB | Output is partially correct |
| 17 | Partially correct | 28 ms | 344 KB | Output is partially correct |
| 18 | Partially correct | 43 ms | 592 KB | Output is partially correct |
| 19 | Partially correct | 29 ms | 432 KB | Output is partially correct |
| 20 | Partially correct | 45 ms | 344 KB | Output is partially correct |
| 21 | Partially correct | 56 ms | 432 KB | Output is partially correct |
| 22 | Partially correct | 41 ms | 344 KB | Output is partially correct |
| 23 | Partially correct | 50 ms | 344 KB | Output is partially correct |
| 24 | Partially correct | 34 ms | 416 KB | Output is partially correct |
| 25 | Correct | 28 ms | 428 KB | Output is correct |
| 26 | Correct | 13 ms | 444 KB | Output is correct |
| 27 | Partially correct | 29 ms | 416 KB | Output is partially correct |
| 28 | Partially correct | 36 ms | 344 KB | Output is partially correct |
| 29 | Partially correct | 36 ms | 436 KB | Output is partially correct |
| 30 | Partially correct | 38 ms | 412 KB | Output is partially correct |
| 31 | Partially correct | 51 ms | 344 KB | Output is partially correct |
| 32 | Partially correct | 35 ms | 592 KB | Output is partially correct |
| 33 | Partially correct | 46 ms | 436 KB | Output is partially correct |
| 34 | Partially correct | 41 ms | 344 KB | Output is partially correct |
| 35 | Partially correct | 28 ms | 344 KB | Output is partially correct |
| 36 | Partially correct | 33 ms | 344 KB | Output is partially correct |
| 37 | Partially correct | 31 ms | 344 KB | Output is partially correct |
| 38 | Partially correct | 38 ms | 592 KB | Output is partially correct |
| 39 | Partially correct | 34 ms | 344 KB | Output is partially correct |
| 40 | Partially correct | 39 ms | 428 KB | Output is partially correct |
| 41 | Partially correct | 42 ms | 344 KB | Output is partially correct |
| 42 | Partially correct | 23 ms | 344 KB | Output is partially correct |
| 43 | Partially correct | 7 ms | 344 KB | Output is partially correct |
| 44 | Partially correct | 29 ms | 344 KB | Output is partially correct |
| 45 | Partially correct | 22 ms | 588 KB | Output is partially correct |
| 46 | Correct | 20 ms | 600 KB | Output is correct |
| 47 | Correct | 32 ms | 344 KB | Output is correct |
| 48 | Correct | 29 ms | 436 KB | Output is correct |