| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 627767 | 2022-08-12T22:37:25 Z | Fischer | Rarest Insects (IOI22_insects) | C++17 | 345 ms | 520 KB |
#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
const int maxn = 2010;
bool in[maxn];
pair<bool, int> p(int x, int N) {
for (int i = 0; i < N; ++i) {
move_inside(i);
in[i] = 1;
if (press_button() > x) {
move_outside(i);
in[i] = 0;
}
}
for (int i = 0; i < N; ++i) {
if (in[i]) {
move_outside(i);
}
}
int cnt = 0, bad = 0;
for (int i = 0; i < N; ++i) {
if (in[i]) {
move_inside(i);
if (press_button() >= x) {
move_outside(i);
in[i] = 0;
bad += 1;
}
cnt += 1;
}
}
for (int i = 0; i < N; ++i) {
if (in[i]) {
move_outside(i);
in[i] = 0;
}
}
return {cnt == bad * x, bad};
}
int min_cardinality(int N) {
pair<bool, int> temp;
int lo = 1, hi = min(N, 1000);
while (lo < hi) {
int mid = (lo + hi + 1) / 2;
if ((temp = p(mid, N)).first) lo = mid;
else hi = mid-1;
}
if (lo == 1000 && temp.second == 1) return N;
return lo;
}
| # | 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 | 1 ms | 208 KB | Output is correct |
| 5 | Correct | 1 ms | 208 KB | Output is correct |
| 6 | Correct | 26 ms | 208 KB | Output is correct |
| 7 | Correct | 22 ms | 208 KB | Output is correct |
| 8 | Correct | 29 ms | 208 KB | Output is correct |
| 9 | Correct | 24 ms | 208 KB | Output is correct |
| 10 | Correct | 13 ms | 208 KB | Output is correct |
| 11 | Correct | 15 ms | 208 KB | Output is correct |
| 12 | Correct | 23 ms | 208 KB | Output is correct |
| 13 | Correct | 18 ms | 208 KB | Output is correct |
| 14 | Correct | 12 ms | 208 KB | Output is correct |
| 15 | Correct | 21 ms | 208 KB | Output is correct |
| 16 | Correct | 24 ms | 208 KB | Output is correct |
| 17 | Correct | 18 ms | 208 KB | Output is correct |
| 18 | Correct | 21 ms | 208 KB | Output is correct |
| 19 | Correct | 26 ms | 208 KB | Output is correct |
| 20 | Correct | 26 ms | 208 KB | Output is correct |
| 21 | Correct | 13 ms | 208 KB | Output is correct |
| 22 | Correct | 21 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 | 1 ms | 208 KB | Output is correct |
| 5 | Correct | 1 ms | 208 KB | Output is correct |
| 6 | Correct | 26 ms | 208 KB | Output is correct |
| 7 | Correct | 22 ms | 208 KB | Output is correct |
| 8 | Correct | 29 ms | 208 KB | Output is correct |
| 9 | Correct | 24 ms | 208 KB | Output is correct |
| 10 | Correct | 13 ms | 208 KB | Output is correct |
| 11 | Correct | 15 ms | 208 KB | Output is correct |
| 12 | Correct | 23 ms | 208 KB | Output is correct |
| 13 | Correct | 18 ms | 208 KB | Output is correct |
| 14 | Correct | 12 ms | 208 KB | Output is correct |
| 15 | Correct | 21 ms | 208 KB | Output is correct |
| 16 | Correct | 24 ms | 208 KB | Output is correct |
| 17 | Correct | 18 ms | 208 KB | Output is correct |
| 18 | Correct | 21 ms | 208 KB | Output is correct |
| 19 | Correct | 26 ms | 208 KB | Output is correct |
| 20 | Correct | 26 ms | 208 KB | Output is correct |
| 21 | Correct | 13 ms | 208 KB | Output is correct |
| 22 | Correct | 21 ms | 208 KB | Output is correct |
| 23 | Correct | 187 ms | 208 KB | Output is correct |
| 24 | Correct | 164 ms | 208 KB | Output is correct |
| 25 | Correct | 110 ms | 284 KB | Output is correct |
| 26 | Correct | 97 ms | 412 KB | Output is correct |
| 27 | Correct | 83 ms | 208 KB | Output is correct |
| 28 | Correct | 103 ms | 280 KB | Output is correct |
| 29 | Correct | 114 ms | 208 KB | Output is correct |
| 30 | Correct | 110 ms | 208 KB | Output is correct |
| 31 | Correct | 147 ms | 208 KB | Output is correct |
| 32 | Correct | 130 ms | 280 KB | Output is correct |
| 33 | Correct | 170 ms | 208 KB | Output is correct |
| 34 | Correct | 90 ms | 420 KB | Output is correct |
| 35 | Correct | 116 ms | 208 KB | Output is correct |
| 36 | Correct | 103 ms | 296 KB | Output is correct |
| 37 | Correct | 96 ms | 284 KB | Output is correct |
| 38 | Correct | 137 ms | 208 KB | Output is correct |
| 39 | Correct | 120 ms | 208 KB | Output is correct |
| 40 | Correct | 164 ms | 208 KB | Output is correct |
| 41 | Correct | 153 ms | 208 KB | Output is correct |
| # | Verdict | Execution time | Memory | 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 | Partially correct | 0 ms | 208 KB | Output is partially correct |
| 6 | Partially correct | 1 ms | 208 KB | Output is partially correct |
| 7 | Partially correct | 217 ms | 208 KB | Output is partially correct |
| 8 | Partially correct | 236 ms | 352 KB | Output is partially correct |
| 9 | Partially correct | 248 ms | 392 KB | Output is partially correct |
| 10 | Partially correct | 222 ms | 520 KB | Output is partially correct |
| 11 | Partially correct | 142 ms | 208 KB | Output is partially correct |
| 12 | Partially correct | 199 ms | 408 KB | Output is partially correct |
| 13 | Partially correct | 103 ms | 392 KB | Output is partially correct |
| 14 | Partially correct | 204 ms | 284 KB | Output is partially correct |
| 15 | Partially correct | 302 ms | 380 KB | Output is partially correct |
| 16 | Partially correct | 345 ms | 480 KB | Output is partially correct |
| 17 | Partially correct | 334 ms | 288 KB | Output is partially correct |
| 18 | Partially correct | 322 ms | 280 KB | Output is partially correct |
| 19 | Partially correct | 216 ms | 452 KB | Output is partially correct |
| 20 | Partially correct | 265 ms | 340 KB | Output is partially correct |
| 21 | Partially correct | 261 ms | 408 KB | Output is partially correct |
| 22 | Partially correct | 294 ms | 348 KB | Output is partially correct |
| 23 | Partially correct | 246 ms | 336 KB | Output is partially correct |
| 24 | Partially correct | 273 ms | 500 KB | Output is partially correct |
| 25 | Partially correct | 287 ms | 396 KB | Output is partially correct |
| 26 | Partially correct | 293 ms | 292 KB | Output is partially correct |
| 27 | Partially correct | 293 ms | 468 KB | Output is partially correct |
| 28 | Partially correct | 286 ms | 516 KB | Output is partially correct |
| 29 | Partially correct | 300 ms | 492 KB | Output is partially correct |
| 30 | Partially correct | 271 ms | 380 KB | Output is partially correct |
| 31 | Partially correct | 255 ms | 400 KB | Output is partially correct |
| 32 | Partially correct | 329 ms | 284 KB | Output is partially correct |
| 33 | Partially correct | 299 ms | 316 KB | Output is partially correct |
| 34 | Partially correct | 208 ms | 376 KB | Output is partially correct |
| 35 | Partially correct | 218 ms | 404 KB | Output is partially correct |
| 36 | Partially correct | 247 ms | 376 KB | Output is partially correct |
| 37 | Partially correct | 215 ms | 284 KB | Output is partially correct |
| 38 | Partially correct | 247 ms | 460 KB | Output is partially correct |
| 39 | Partially correct | 229 ms | 396 KB | Output is partially correct |
| 40 | Partially correct | 318 ms | 400 KB | Output is partially correct |
| 41 | Partially correct | 321 ms | 280 KB | Output is partially correct |
| 42 | Partially correct | 332 ms | 384 KB | Output is partially correct |
| 43 | Partially correct | 44 ms | 208 KB | Output is partially correct |
| 44 | Partially correct | 165 ms | 208 KB | Output is partially correct |
| 45 | Partially correct | 252 ms | 288 KB | Output is partially correct |
| 46 | Partially correct | 245 ms | 404 KB | Output is partially correct |
| 47 | Partially correct | 234 ms | 404 KB | Output is partially correct |
| 48 | Partially correct | 239 ms | 328 KB | Output is partially correct |