| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 932547 | 2024-02-23T15:29:47 Z | velislavgarkov | Rarest Insects (IOI22_insects) | C++17 | 42 ms | 1104 KB |
#include "insects.h"
#include <iostream>
#include <vector>
using namespace std;
const int MAXN=1e4;
bool used[MAXN];
vector <int> last, removed;
int n, ss, d;
bool check(int x) {
if (!last.empty()) last.clear();
if (!removed.empty()) removed.clear();
for (int i=0;i<n;i++) {
if (used[i]) continue;
move_inside(i);
if (press_button()>x) {
move_outside(i);
removed.push_back(i);
} else last.push_back(i);
}
if (ss+last.size()==d*x) return true;
return false;
}
int min_cardinality(int N) {
n=N;
d=0;
for (int i=0;i<n;i++) {
move_inside(i);
if (press_button()>1) move_outside(i);
else {
used[i]=true;
d++;
}
}
ss=d;
int l, r, mid;
l=1; r=n/d+1;
while (l<r-1) {
mid=(l+r)/2;
if (check(mid)) {
l=mid;
ss+=last.size();
for (auto i:last) used[i]=true;
} else {
r=mid-1;
for (auto i:removed) used[i]=true;
for (auto i:last) move_outside(i);
}
}
if (check(r)) return r;
return l;
}
Compilation message
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 344 KB | Output is correct |
| 2 | Correct | 1 ms | 344 KB | Output is correct |
| 3 | Correct | 0 ms | 340 KB | Output is correct |
| 4 | Correct | 1 ms | 344 KB | Output is correct |
| 5 | Correct | 0 ms | 344 KB | Output is correct |
| 6 | Correct | 3 ms | 596 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 3 ms | 344 KB | Output is correct |
| 9 | Correct | 3 ms | 344 KB | Output is correct |
| 10 | Correct | 2 ms | 600 KB | Output is correct |
| 11 | Correct | 2 ms | 344 KB | Output is correct |
| 12 | Correct | 2 ms | 344 KB | Output is correct |
| 13 | Correct | 2 ms | 344 KB | Output is correct |
| 14 | Correct | 3 ms | 344 KB | Output is correct |
| 15 | Correct | 2 ms | 344 KB | Output is correct |
| 16 | Correct | 3 ms | 344 KB | Output is correct |
| 17 | Correct | 3 ms | 344 KB | Output is correct |
| 18 | Correct | 3 ms | 344 KB | Output is correct |
| 19 | Correct | 3 ms | 344 KB | Output is correct |
| 20 | Correct | 2 ms | 344 KB | Output is correct |
| 21 | Correct | 2 ms | 344 KB | Output is correct |
| 22 | Correct | 2 ms | 344 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 344 KB | Output is correct |
| 2 | Correct | 1 ms | 344 KB | Output is correct |
| 3 | Correct | 0 ms | 340 KB | Output is correct |
| 4 | Correct | 1 ms | 344 KB | Output is correct |
| 5 | Correct | 0 ms | 344 KB | Output is correct |
| 6 | Correct | 3 ms | 596 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 3 ms | 344 KB | Output is correct |
| 9 | Correct | 3 ms | 344 KB | Output is correct |
| 10 | Correct | 2 ms | 600 KB | Output is correct |
| 11 | Correct | 2 ms | 344 KB | Output is correct |
| 12 | Correct | 2 ms | 344 KB | Output is correct |
| 13 | Correct | 2 ms | 344 KB | Output is correct |
| 14 | Correct | 3 ms | 344 KB | Output is correct |
| 15 | Correct | 2 ms | 344 KB | Output is correct |
| 16 | Correct | 3 ms | 344 KB | Output is correct |
| 17 | Correct | 3 ms | 344 KB | Output is correct |
| 18 | Correct | 3 ms | 344 KB | Output is correct |
| 19 | Correct | 3 ms | 344 KB | Output is correct |
| 20 | Correct | 2 ms | 344 KB | Output is correct |
| 21 | Correct | 2 ms | 344 KB | Output is correct |
| 22 | Correct | 2 ms | 344 KB | Output is correct |
| 23 | Correct | 16 ms | 600 KB | Output is correct |
| 24 | Correct | 5 ms | 344 KB | Output is correct |
| 25 | Correct | 13 ms | 692 KB | Output is correct |
| 26 | Correct | 14 ms | 504 KB | Output is correct |
| 27 | Correct | 11 ms | 448 KB | Output is correct |
| 28 | Correct | 8 ms | 612 KB | Output is correct |
| 29 | Correct | 13 ms | 612 KB | Output is correct |
| 30 | Correct | 15 ms | 612 KB | Output is correct |
| 31 | Correct | 17 ms | 456 KB | Output is correct |
| 32 | Correct | 12 ms | 680 KB | Output is correct |
| 33 | Correct | 17 ms | 708 KB | Output is correct |
| 34 | Correct | 15 ms | 600 KB | Output is correct |
| 35 | Correct | 13 ms | 852 KB | Output is correct |
| 36 | Correct | 12 ms | 604 KB | Output is correct |
| 37 | Correct | 13 ms | 856 KB | Output is correct |
| 38 | Correct | 13 ms | 600 KB | Output is correct |
| 39 | Correct | 10 ms | 600 KB | Output is correct |
| 40 | Correct | 8 ms | 600 KB | Output is correct |
| 41 | Correct | 6 ms | 440 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 ms | 344 KB | Output is correct |
| 2 | Correct | 1 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 | 0 ms | 344 KB | Output is correct |
| 6 | Correct | 1 ms | 344 KB | Output is correct |
| 7 | Correct | 26 ms | 948 KB | Output is correct |
| 8 | Correct | 8 ms | 344 KB | Output is correct |
| 9 | Correct | 26 ms | 600 KB | Output is correct |
| 10 | Correct | 29 ms | 592 KB | Output is correct |
| 11 | Correct | 20 ms | 436 KB | Output is correct |
| 12 | Correct | 14 ms | 592 KB | Output is correct |
| 13 | Correct | 36 ms | 428 KB | Output is correct |
| 14 | Correct | 24 ms | 936 KB | Output is correct |
| 15 | Correct | 30 ms | 680 KB | Output is correct |
| 16 | Correct | 30 ms | 1104 KB | Output is correct |
| 17 | Correct | 30 ms | 592 KB | Output is correct |
| 18 | Correct | 28 ms | 1104 KB | Output is correct |
| 19 | Partially correct | 35 ms | 424 KB | Output is partially correct |
| 20 | Correct | 27 ms | 600 KB | Output is correct |
| 21 | Correct | 29 ms | 688 KB | Output is correct |
| 22 | Partially correct | 32 ms | 932 KB | Output is partially correct |
| 23 | Correct | 19 ms | 1104 KB | Output is correct |
| 24 | Correct | 18 ms | 848 KB | Output is correct |
| 25 | Correct | 18 ms | 600 KB | Output is correct |
| 26 | Correct | 13 ms | 700 KB | Output is correct |
| 27 | Correct | 29 ms | 420 KB | Output is correct |
| 28 | Correct | 34 ms | 852 KB | Output is correct |
| 29 | Partially correct | 28 ms | 676 KB | Output is partially correct |
| 30 | Partially correct | 26 ms | 432 KB | Output is partially correct |
| 31 | Correct | 29 ms | 432 KB | Output is correct |
| 32 | Correct | 27 ms | 688 KB | Output is correct |
| 33 | Correct | 33 ms | 936 KB | Output is correct |
| 34 | Correct | 24 ms | 684 KB | Output is correct |
| 35 | Partially correct | 42 ms | 688 KB | Output is partially correct |
| 36 | Partially correct | 32 ms | 436 KB | Output is partially correct |
| 37 | Correct | 24 ms | 948 KB | Output is correct |
| 38 | Correct | 24 ms | 680 KB | Output is correct |
| 39 | Correct | 28 ms | 676 KB | Output is correct |
| 40 | Correct | 26 ms | 444 KB | Output is correct |
| 41 | Partially correct | 31 ms | 600 KB | Output is partially correct |
| 42 | Partially correct | 26 ms | 848 KB | Output is partially correct |
| 43 | Correct | 6 ms | 600 KB | Output is correct |
| 44 | Correct | 19 ms | 676 KB | Output is correct |
| 45 | Correct | 28 ms | 700 KB | Output is correct |
| 46 | Correct | 15 ms | 344 KB | Output is correct |
| 47 | Correct | 12 ms | 592 KB | Output is correct |
| 48 | Correct | 13 ms | 592 KB | Output is correct |