| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 847456 | 2023-09-09T16:33:07 Z | NeroZein | Rarest Insects (IOI22_insects) | C++17 | 40 ms | 596 KB |
#include "insects.h"
#include "bits/stdc++.h"
using namespace std;
int min_cardinality(int N) {
int distinct = 0;
vector<bool> bad(N);
vector<bool> inserted(N);
for (int i = 0; i < N; ++i) {
move_inside(i);
int most_freq = press_button();
if (most_freq > 1) {
move_outside(i);
} else {
inserted[i] = true;
bad[i] = true;
distinct++;
}
}
int l = 1, r = N / distinct;
while (l < r) {
int mid = (l + r + 1) / 2;
int cnt = accumulate(inserted.begin(), inserted.end(), 0);
for (int i = 0; i < N; ++i) {
if (bad[i]) {
continue;
}
move_inside(i);
int most_freq = press_button();
if (most_freq > mid) {
move_outside(i);
} else {
move_inside(i);
inserted[i] = true;
cnt++;
}
}
if (cnt == distinct * mid) {//inserted indices must not be removed under any condition
l = mid;
for (int i = 0; i < N; ++i) {
if (inserted[i]) {
bad[i] = true;
}
}
} else {//non-inserted indices must not be inserted under any condition
r = mid - 1;
for (int i = 0; i < N; ++i) {
if (!inserted[i]) {
bad[i] = true;
} else if (!bad[i]) {
inserted[i] = false;
move_outside(i);
}
}
}
}
return l;
}
| # | 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 | 3 ms | 344 KB | Output is correct |
| 9 | Correct | 4 ms | 344 KB | Output is correct |
| 10 | Correct | 2 ms | 344 KB | Output is correct |
| 11 | Correct | 1 ms | 344 KB | Output is correct |
| 12 | Correct | 2 ms | 344 KB | Output is correct |
| 13 | Correct | 3 ms | 344 KB | Output is correct |
| 14 | Correct | 3 ms | 344 KB | Output is correct |
| 15 | Correct | 3 ms | 344 KB | Output is correct |
| 16 | Correct | 3 ms | 340 KB | Output is correct |
| 17 | Correct | 2 ms | 344 KB | Output is correct |
| 18 | Correct | 2 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 | 1 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 | 3 ms | 344 KB | Output is correct |
| 9 | Correct | 4 ms | 344 KB | Output is correct |
| 10 | Correct | 2 ms | 344 KB | Output is correct |
| 11 | Correct | 1 ms | 344 KB | Output is correct |
| 12 | Correct | 2 ms | 344 KB | Output is correct |
| 13 | Correct | 3 ms | 344 KB | Output is correct |
| 14 | Correct | 3 ms | 344 KB | Output is correct |
| 15 | Correct | 3 ms | 344 KB | Output is correct |
| 16 | Correct | 3 ms | 340 KB | Output is correct |
| 17 | Correct | 2 ms | 344 KB | Output is correct |
| 18 | Correct | 2 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 | 1 ms | 344 KB | Output is correct |
| 22 | Correct | 1 ms | 344 KB | Output is correct |
| 23 | Correct | 15 ms | 340 KB | Output is correct |
| 24 | Correct | 5 ms | 344 KB | Output is correct |
| 25 | Correct | 12 ms | 344 KB | Output is correct |
| 26 | Correct | 12 ms | 340 KB | Output is correct |
| 27 | Correct | 13 ms | 344 KB | Output is correct |
| 28 | Correct | 6 ms | 344 KB | Output is correct |
| 29 | Correct | 11 ms | 344 KB | Output is correct |
| 30 | Correct | 14 ms | 344 KB | Output is correct |
| 31 | Correct | 16 ms | 596 KB | Output is correct |
| 32 | Correct | 12 ms | 596 KB | Output is correct |
| 33 | Correct | 14 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 | 17 ms | 344 KB | Output is correct |
| 37 | Correct | 16 ms | 344 KB | Output is correct |
| 38 | Correct | 12 ms | 344 KB | Output is correct |
| 39 | Correct | 9 ms | 344 KB | Output is correct |
| 40 | Correct | 8 ms | 344 KB | Output is correct |
| 41 | Correct | 4 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 | Partially correct | 0 ms | 344 KB | Output is partially correct |
| 7 | Partially correct | 34 ms | 344 KB | Output is partially correct |
| 8 | Correct | 11 ms | 344 KB | Output is correct |
| 9 | Partially correct | 28 ms | 344 KB | Output is partially correct |
| 10 | Partially correct | 26 ms | 344 KB | Output is partially correct |
| 11 | Correct | 30 ms | 344 KB | Output is correct |
| 12 | Correct | 17 ms | 344 KB | Output is correct |
| 13 | Partially correct | 22 ms | 412 KB | Output is partially correct |
| 14 | Partially correct | 31 ms | 352 KB | Output is partially correct |
| 15 | Partially correct | 35 ms | 344 KB | Output is partially correct |
| 16 | Partially correct | 31 ms | 344 KB | Output is partially correct |
| 17 | Partially correct | 29 ms | 340 KB | Output is partially correct |
| 18 | Partially correct | 33 ms | 344 KB | Output is partially correct |
| 19 | Partially correct | 33 ms | 344 KB | Output is partially correct |
| 20 | Partially correct | 40 ms | 344 KB | Output is partially correct |
| 21 | Partially correct | 30 ms | 592 KB | Output is partially correct |
| 22 | Partially correct | 32 ms | 428 KB | Output is partially correct |
| 23 | Partially correct | 23 ms | 428 KB | Output is partially correct |
| 24 | Correct | 21 ms | 424 KB | Output is correct |
| 25 | Correct | 18 ms | 592 KB | Output is correct |
| 26 | Correct | 11 ms | 344 KB | Output is correct |
| 27 | Partially correct | 31 ms | 344 KB | Output is partially correct |
| 28 | Partially correct | 24 ms | 344 KB | Output is partially correct |
| 29 | Partially correct | 30 ms | 344 KB | Output is partially correct |
| 30 | Partially correct | 27 ms | 344 KB | Output is partially correct |
| 31 | Partially correct | 24 ms | 412 KB | Output is partially correct |
| 32 | Partially correct | 29 ms | 344 KB | Output is partially correct |
| 33 | Partially correct | 23 ms | 592 KB | Output is partially correct |
| 34 | Partially correct | 25 ms | 412 KB | Output is partially correct |
| 35 | Partially correct | 36 ms | 344 KB | Output is partially correct |
| 36 | Partially correct | 27 ms | 344 KB | Output is partially correct |
| 37 | Partially correct | 28 ms | 416 KB | Output is partially correct |
| 38 | Partially correct | 30 ms | 408 KB | Output is partially correct |
| 39 | Partially correct | 34 ms | 344 KB | Output is partially correct |
| 40 | Partially correct | 28 ms | 344 KB | Output is partially correct |
| 41 | Partially correct | 31 ms | 344 KB | Output is partially correct |
| 42 | Partially correct | 31 ms | 344 KB | Output is partially correct |
| 43 | Partially correct | 6 ms | 344 KB | Output is partially correct |
| 44 | Correct | 21 ms | 344 KB | Output is correct |
| 45 | Partially correct | 34 ms | 344 KB | Output is partially correct |
| 46 | Correct | 13 ms | 344 KB | Output is correct |
| 47 | Correct | 14 ms | 344 KB | Output is correct |
| 48 | Correct | 17 ms | 344 KB | Output is correct |