| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 838681 | 2023-08-27T15:05:15 Z | taher | 드문 곤충 (IOI22_insects) | C++17 | 125 ms | 544 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);
if ((int) roots.size() < 9) {
int res = 1234567;
for (int i = 0; i < (int) roots.size(); i++) {
move_outside(roots[i]);
}
for (int it = 0; it < (int) roots.size(); it++) {
move_inside(roots[it]);
int cnt = 1;
for (int j = 0; j < n; j++) {
if (j == roots[it]) {
continue;
}
move_inside(j);
if (press_button() == 2) {
cnt++;
}
move_outside(j);
}
res = min(res, cnt);
move_outside(roots[it]);
}
return res;
}
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;
}
| # | 결과 | 실행 시간 | 메모리 | 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 | 1 ms | 208 KB | Output is correct |
| 6 | Correct | 3 ms | 208 KB | Output is correct |
| 7 | Correct | 2 ms | 208 KB | Output is correct |
| 8 | Correct | 7 ms | 300 KB | Output is correct |
| 9 | Correct | 6 ms | 296 KB | Output is correct |
| 10 | Correct | 4 ms | 208 KB | Output is correct |
| 11 | Correct | 2 ms | 208 KB | Output is correct |
| 12 | Correct | 10 ms | 208 KB | Output is correct |
| 13 | Correct | 7 ms | 208 KB | Output is correct |
| 14 | Correct | 6 ms | 208 KB | Output is correct |
| 15 | Correct | 6 ms | 208 KB | Output is correct |
| 16 | Correct | 6 ms | 300 KB | Output is correct |
| 17 | Correct | 6 ms | 300 KB | Output is correct |
| 18 | Correct | 8 ms | 208 KB | Output is correct |
| 19 | Correct | 5 ms | 208 KB | Output is correct |
| 20 | Correct | 5 ms | 208 KB | Output is correct |
| 21 | Correct | 4 ms | 208 KB | Output is correct |
| 22 | Correct | 2 ms | 300 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | 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 | 1 ms | 208 KB | Output is correct |
| 6 | Correct | 3 ms | 208 KB | Output is correct |
| 7 | Correct | 2 ms | 208 KB | Output is correct |
| 8 | Correct | 7 ms | 300 KB | Output is correct |
| 9 | Correct | 6 ms | 296 KB | Output is correct |
| 10 | Correct | 4 ms | 208 KB | Output is correct |
| 11 | Correct | 2 ms | 208 KB | Output is correct |
| 12 | Correct | 10 ms | 208 KB | Output is correct |
| 13 | Correct | 7 ms | 208 KB | Output is correct |
| 14 | Correct | 6 ms | 208 KB | Output is correct |
| 15 | Correct | 6 ms | 208 KB | Output is correct |
| 16 | Correct | 6 ms | 300 KB | Output is correct |
| 17 | Correct | 6 ms | 300 KB | Output is correct |
| 18 | Correct | 8 ms | 208 KB | Output is correct |
| 19 | Correct | 5 ms | 208 KB | Output is correct |
| 20 | Correct | 5 ms | 208 KB | Output is correct |
| 21 | Correct | 4 ms | 208 KB | Output is correct |
| 22 | Correct | 2 ms | 300 KB | Output is correct |
| 23 | Correct | 14 ms | 208 KB | Output is correct |
| 24 | Correct | 7 ms | 208 KB | Output is correct |
| 25 | Correct | 51 ms | 288 KB | Output is correct |
| 26 | Correct | 43 ms | 292 KB | Output is correct |
| 27 | Correct | 27 ms | 208 KB | Output is correct |
| 28 | Correct | 9 ms | 304 KB | Output is correct |
| 29 | Correct | 38 ms | 208 KB | Output is correct |
| 30 | Correct | 38 ms | 300 KB | Output is correct |
| 31 | Correct | 41 ms | 208 KB | Output is correct |
| 32 | Correct | 59 ms | 208 KB | Output is correct |
| 33 | Correct | 54 ms | 284 KB | Output is correct |
| 34 | Correct | 49 ms | 304 KB | Output is correct |
| 35 | Correct | 42 ms | 328 KB | Output is correct |
| 36 | Correct | 44 ms | 304 KB | Output is correct |
| 37 | Correct | 30 ms | 208 KB | Output is correct |
| 38 | Correct | 31 ms | 208 KB | Output is correct |
| 39 | Correct | 17 ms | 208 KB | Output is correct |
| 40 | Correct | 16 ms | 292 KB | Output is correct |
| 41 | Correct | 8 ms | 208 KB | Output is correct |
| # | 결과 | 실행 시간 | 메모리 | Grader output |
|---|---|---|---|---|
| 1 | Correct | 1 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 | 1 ms | 208 KB | Output is correct |
| 6 | Correct | 0 ms | 208 KB | Output is correct |
| 7 | Correct | 24 ms | 208 KB | Output is correct |
| 8 | Correct | 7 ms | 316 KB | Output is correct |
| 9 | Partially correct | 84 ms | 304 KB | Output is partially correct |
| 10 | Partially correct | 75 ms | 404 KB | Output is partially correct |
| 11 | Correct | 41 ms | 208 KB | Output is correct |
| 12 | Correct | 20 ms | 312 KB | Output is correct |
| 13 | Partially correct | 77 ms | 208 KB | Output is partially correct |
| 14 | Partially correct | 79 ms | 304 KB | Output is partially correct |
| 15 | Partially correct | 52 ms | 208 KB | Output is partially correct |
| 16 | Partially correct | 117 ms | 208 KB | Output is partially correct |
| 17 | Partially correct | 120 ms | 400 KB | Output is partially correct |
| 18 | Partially correct | 93 ms | 416 KB | Output is partially correct |
| 19 | Partially correct | 125 ms | 304 KB | Output is partially correct |
| 20 | Partially correct | 86 ms | 388 KB | Output is partially correct |
| 21 | Partially correct | 79 ms | 296 KB | Output is partially correct |
| 22 | Partially correct | 65 ms | 308 KB | Output is partially correct |
| 23 | Partially correct | 50 ms | 208 KB | Output is partially correct |
| 24 | Correct | 27 ms | 304 KB | Output is correct |
| 25 | Correct | 29 ms | 292 KB | Output is correct |
| 26 | Correct | 15 ms | 208 KB | Output is correct |
| 27 | Partially correct | 81 ms | 304 KB | Output is partially correct |
| 28 | Partially correct | 78 ms | 304 KB | Output is partially correct |
| 29 | Partially correct | 102 ms | 304 KB | Output is partially correct |
| 30 | Partially correct | 105 ms | 300 KB | Output is partially correct |
| 31 | Partially correct | 75 ms | 308 KB | Output is partially correct |
| 32 | Partially correct | 83 ms | 300 KB | Output is partially correct |
| 33 | Partially correct | 62 ms | 288 KB | Output is partially correct |
| 34 | Partially correct | 43 ms | 296 KB | Output is partially correct |
| 35 | Partially correct | 54 ms | 308 KB | Output is partially correct |
| 36 | Partially correct | 76 ms | 304 KB | Output is partially correct |
| 37 | Partially correct | 88 ms | 304 KB | Output is partially correct |
| 38 | Partially correct | 67 ms | 544 KB | Output is partially correct |
| 39 | Partially correct | 74 ms | 300 KB | Output is partially correct |
| 40 | Partially correct | 77 ms | 336 KB | Output is partially correct |
| 41 | Partially correct | 70 ms | 432 KB | Output is partially correct |
| 42 | Partially correct | 95 ms | 296 KB | Output is partially correct |
| 43 | Partially correct | 25 ms | 208 KB | Output is partially correct |
| 44 | Partially correct | 99 ms | 208 KB | Output is partially correct |
| 45 | Correct | 47 ms | 208 KB | Output is correct |
| 46 | Correct | 27 ms | 304 KB | Output is correct |
| 47 | Correct | 23 ms | 208 KB | Output is correct |
| 48 | Correct | 27 ms | 208 KB | Output is correct |