| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 838670 | 2023-08-27T14:41:31 Z | taher | Rarest Insects (IOI22_insects) | C++17 | 149 ms | 540 KB |
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
int min_cardinality(int N) {
int n = N;
vector<int> in(n);
vector<int> roots;
for (int i = 0; i < n; i++) {
move_inside(i);
if (press_button() == 2) {
move_outside(i);
} else {
roots.push_back(i);
in[i] = true;
}
}
assert((int) roots.size() > 0);
auto Check = [&](int mid) {
vector<int> cnt;
for (int i = 0; i < n; i++) {
if (in[i]) {
continue;
}
move_inside(i);
if (press_button() > mid) {
move_outside(i);
} else {
cnt.push_back(i);
}
}
for (int i = 0; i < (int) cnt.size(); i++) {
move_outside(cnt[i]);
}
if ((int) cnt.size() == (mid - 1) * (int) roots.size()) {
return true;
}
return false;
};
int low = 1, high = n / (int) roots.size();
while (low <= high) {
int mid = low + (high - low) / 2;
if (Check(mid)) {
low = mid + 1;
} else {
high = mid - 1;
}
}
--low;
return low;
}
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 208 KB | Output is correct |
| 2 | Correct | 0 ms | 208 KB | Output is correct |
| 3 | Correct | 0 ms | 208 KB | Output is correct |
| 4 | Correct | 0 ms | 208 KB | Output is correct |
| 5 | Correct | 0 ms | 208 KB | Output is correct |
| 6 | Correct | 16 ms | 296 KB | Output is correct |
| 7 | Correct | 1 ms | 208 KB | Output is correct |
| 8 | Correct | 9 ms | 208 KB | Output is correct |
| 9 | Correct | 6 ms | 300 KB | Output is correct |
| 10 | Correct | 9 ms | 208 KB | Output is correct |
| 11 | Correct | 3 ms | 208 KB | Output is correct |
| 12 | Correct | 8 ms | 208 KB | Output is correct |
| 13 | Correct | 8 ms | 208 KB | Output is correct |
| 14 | Correct | 10 ms | 208 KB | Output is correct |
| 15 | Correct | 8 ms | 208 KB | Output is correct |
| 16 | Correct | 6 ms | 208 KB | Output is correct |
| 17 | Correct | 6 ms | 296 KB | Output is correct |
| 18 | Correct | 8 ms | 208 KB | Output is correct |
| 19 | Correct | 5 ms | 208 KB | Output is correct |
| 20 | Correct | 4 ms | 208 KB | Output is correct |
| 21 | Correct | 3 ms | 208 KB | Output is correct |
| 22 | Correct | 2 ms | 304 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 208 KB | Output is correct |
| 2 | Correct | 0 ms | 208 KB | Output is correct |
| 3 | Correct | 0 ms | 208 KB | Output is correct |
| 4 | Correct | 0 ms | 208 KB | Output is correct |
| 5 | Correct | 0 ms | 208 KB | Output is correct |
| 6 | Correct | 16 ms | 296 KB | Output is correct |
| 7 | Correct | 1 ms | 208 KB | Output is correct |
| 8 | Correct | 9 ms | 208 KB | Output is correct |
| 9 | Correct | 6 ms | 300 KB | Output is correct |
| 10 | Correct | 9 ms | 208 KB | Output is correct |
| 11 | Correct | 3 ms | 208 KB | Output is correct |
| 12 | Correct | 8 ms | 208 KB | Output is correct |
| 13 | Correct | 8 ms | 208 KB | Output is correct |
| 14 | Correct | 10 ms | 208 KB | Output is correct |
| 15 | Correct | 8 ms | 208 KB | Output is correct |
| 16 | Correct | 6 ms | 208 KB | Output is correct |
| 17 | Correct | 6 ms | 296 KB | Output is correct |
| 18 | Correct | 8 ms | 208 KB | Output is correct |
| 19 | Correct | 5 ms | 208 KB | Output is correct |
| 20 | Correct | 4 ms | 208 KB | Output is correct |
| 21 | Correct | 3 ms | 208 KB | Output is correct |
| 22 | Correct | 2 ms | 304 KB | Output is correct |
| 23 | Correct | 76 ms | 208 KB | Output is correct |
| 24 | Correct | 9 ms | 304 KB | Output is correct |
| 25 | Correct | 48 ms | 292 KB | Output is correct |
| 26 | Correct | 42 ms | 208 KB | Output is correct |
| 27 | Correct | 36 ms | 300 KB | Output is correct |
| 28 | Correct | 9 ms | 208 KB | Output is correct |
| 29 | Correct | 54 ms | 208 KB | Output is correct |
| 30 | Correct | 46 ms | 208 KB | Output is correct |
| 31 | Correct | 55 ms | 296 KB | Output is correct |
| 32 | Correct | 49 ms | 288 KB | Output is correct |
| 33 | Correct | 67 ms | 292 KB | Output is correct |
| 34 | Correct | 67 ms | 292 KB | Output is correct |
| 35 | Correct | 41 ms | 208 KB | Output is correct |
| 36 | Correct | 55 ms | 300 KB | Output is correct |
| 37 | Correct | 39 ms | 304 KB | Output is correct |
| 38 | Correct | 38 ms | 208 KB | Output is correct |
| 39 | Correct | 22 ms | 208 KB | Output is correct |
| 40 | Correct | 14 ms | 288 KB | Output is correct |
| 41 | Correct | 12 ms | 208 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 208 KB | Output is correct |
| 2 | Correct | 0 ms | 208 KB | Output is correct |
| 3 | Correct | 0 ms | 208 KB | Output is correct |
| 4 | Correct | 0 ms | 208 KB | Output is correct |
| 5 | Correct | 0 ms | 208 KB | Output is correct |
| 6 | Partially correct | 1 ms | 208 KB | Output is partially correct |
| 7 | Partially correct | 149 ms | 424 KB | Output is partially correct |
| 8 | Correct | 18 ms | 312 KB | Output is correct |
| 9 | Partially correct | 91 ms | 308 KB | Output is partially correct |
| 10 | Partially correct | 72 ms | 428 KB | Output is partially correct |
| 11 | Partially correct | 145 ms | 288 KB | Output is partially correct |
| 12 | Correct | 32 ms | 316 KB | Output is correct |
| 13 | Partially correct | 114 ms | 292 KB | Output is partially correct |
| 14 | Partially correct | 78 ms | 288 KB | Output is partially correct |
| 15 | Partially correct | 147 ms | 328 KB | Output is partially correct |
| 16 | Partially correct | 143 ms | 300 KB | Output is partially correct |
| 17 | Partially correct | 128 ms | 424 KB | Output is partially correct |
| 18 | Partially correct | 68 ms | 300 KB | Output is partially correct |
| 19 | Partially correct | 101 ms | 300 KB | Output is partially correct |
| 20 | Partially correct | 73 ms | 540 KB | Output is partially correct |
| 21 | Partially correct | 92 ms | 316 KB | Output is partially correct |
| 22 | Partially correct | 89 ms | 296 KB | Output is partially correct |
| 23 | Partially correct | 63 ms | 288 KB | Output is partially correct |
| 24 | Correct | 18 ms | 308 KB | Output is correct |
| 25 | Correct | 34 ms | 336 KB | Output is correct |
| 26 | Correct | 17 ms | 304 KB | Output is correct |
| 27 | Partially correct | 91 ms | 336 KB | Output is partially correct |
| 28 | Partially correct | 87 ms | 428 KB | Output is partially correct |
| 29 | Partially correct | 107 ms | 312 KB | Output is partially correct |
| 30 | Partially correct | 89 ms | 300 KB | Output is partially correct |
| 31 | Partially correct | 85 ms | 312 KB | Output is partially correct |
| 32 | Partially correct | 61 ms | 428 KB | Output is partially correct |
| 33 | Partially correct | 46 ms | 292 KB | Output is partially correct |
| 34 | Partially correct | 72 ms | 300 KB | Output is partially correct |
| 35 | Partially correct | 109 ms | 308 KB | Output is partially correct |
| 36 | Partially correct | 87 ms | 424 KB | Output is partially correct |
| 37 | Partially correct | 100 ms | 300 KB | Output is partially correct |
| 38 | Partially correct | 94 ms | 304 KB | Output is partially correct |
| 39 | Partially correct | 76 ms | 408 KB | Output is partially correct |
| 40 | Partially correct | 84 ms | 304 KB | Output is partially correct |
| 41 | Partially correct | 107 ms | 304 KB | Output is partially correct |
| 42 | Partially correct | 91 ms | 424 KB | Output is partially correct |
| 43 | Partially correct | 27 ms | 208 KB | Output is partially correct |
| 44 | Partially correct | 97 ms | 288 KB | Output is partially correct |
| 45 | Partially correct | 133 ms | 300 KB | Output is partially correct |
| 46 | Correct | 22 ms | 284 KB | Output is correct |
| 47 | Correct | 34 ms | 208 KB | Output is correct |
| 48 | Correct | 36 ms | 208 KB | Output is correct |