| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 627773 | 2022-08-12T22:45:39 Z | Fischer | Rarest Insects (IOI22_insects) | C++17 | 359 ms | 500 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 = p(1, N);
int c = temp.second;
if (c == 1) return N;
int lo = 1, hi = N / c;
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 | 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 | 1 ms | 208 KB | Output is correct |
| 5 | Correct | 0 ms | 208 KB | Output is correct |
| 6 | Correct | 2 ms | 208 KB | Output is correct |
| 7 | Correct | 4 ms | 208 KB | Output is correct |
| 8 | Correct | 11 ms | 208 KB | Output is correct |
| 9 | Correct | 12 ms | 208 KB | Output is correct |
| 10 | Correct | 11 ms | 208 KB | Output is correct |
| 11 | Correct | 4 ms | 208 KB | Output is correct |
| 12 | Correct | 11 ms | 208 KB | Output is correct |
| 13 | Correct | 11 ms | 208 KB | Output is correct |
| 14 | Correct | 11 ms | 208 KB | Output is correct |
| 15 | Correct | 21 ms | 208 KB | Output is correct |
| 16 | Correct | 14 ms | 208 KB | Output is correct |
| 17 | Correct | 13 ms | 208 KB | Output is correct |
| 18 | Correct | 9 ms | 208 KB | Output is correct |
| 19 | Correct | 6 ms | 208 KB | Output is correct |
| 20 | Correct | 8 ms | 208 KB | Output is correct |
| 21 | Correct | 7 ms | 208 KB | Output is correct |
| 22 | Correct | 3 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 | 1 ms | 208 KB | Output is correct |
| 5 | Correct | 0 ms | 208 KB | Output is correct |
| 6 | Correct | 2 ms | 208 KB | Output is correct |
| 7 | Correct | 4 ms | 208 KB | Output is correct |
| 8 | Correct | 11 ms | 208 KB | Output is correct |
| 9 | Correct | 12 ms | 208 KB | Output is correct |
| 10 | Correct | 11 ms | 208 KB | Output is correct |
| 11 | Correct | 4 ms | 208 KB | Output is correct |
| 12 | Correct | 11 ms | 208 KB | Output is correct |
| 13 | Correct | 11 ms | 208 KB | Output is correct |
| 14 | Correct | 11 ms | 208 KB | Output is correct |
| 15 | Correct | 21 ms | 208 KB | Output is correct |
| 16 | Correct | 14 ms | 208 KB | Output is correct |
| 17 | Correct | 13 ms | 208 KB | Output is correct |
| 18 | Correct | 9 ms | 208 KB | Output is correct |
| 19 | Correct | 6 ms | 208 KB | Output is correct |
| 20 | Correct | 8 ms | 208 KB | Output is correct |
| 21 | Correct | 7 ms | 208 KB | Output is correct |
| 22 | Correct | 3 ms | 208 KB | Output is correct |
| 23 | Correct | 8 ms | 208 KB | Output is correct |
| 24 | Correct | 20 ms | 208 KB | Output is correct |
| 25 | Correct | 82 ms | 284 KB | Output is correct |
| 26 | Correct | 90 ms | 292 KB | Output is correct |
| 27 | Correct | 71 ms | 208 KB | Output is correct |
| 28 | Correct | 14 ms | 208 KB | Output is correct |
| 29 | Correct | 57 ms | 208 KB | Output is correct |
| 30 | Correct | 30 ms | 208 KB | Output is correct |
| 31 | Correct | 144 ms | 208 KB | Output is correct |
| 32 | Correct | 71 ms | 288 KB | Output is correct |
| 33 | Correct | 71 ms | 452 KB | Output is correct |
| 34 | Correct | 133 ms | 208 KB | Output is correct |
| 35 | Correct | 108 ms | 208 KB | Output is correct |
| 36 | Correct | 75 ms | 280 KB | Output is correct |
| 37 | Correct | 73 ms | 288 KB | Output is correct |
| 38 | Correct | 41 ms | 208 KB | Output is correct |
| 39 | Correct | 36 ms | 208 KB | Output is correct |
| 40 | Correct | 13 ms | 208 KB | Output is correct |
| 41 | Correct | 13 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 | 1 ms | 208 KB | Output is correct |
| 6 | Partially correct | 1 ms | 208 KB | Output is partially correct |
| 7 | Correct | 21 ms | 208 KB | Output is correct |
| 8 | Correct | 38 ms | 280 KB | Output is correct |
| 9 | Partially correct | 147 ms | 284 KB | Output is partially correct |
| 10 | Partially correct | 156 ms | 400 KB | Output is partially correct |
| 11 | Partially correct | 175 ms | 208 KB | Output is partially correct |
| 12 | Correct | 57 ms | 280 KB | Output is correct |
| 13 | Partially correct | 105 ms | 288 KB | Output is partially correct |
| 14 | Partially correct | 97 ms | 208 KB | Output is partially correct |
| 15 | Partially correct | 248 ms | 496 KB | Output is partially correct |
| 16 | Partially correct | 127 ms | 328 KB | Output is partially correct |
| 17 | Partially correct | 248 ms | 280 KB | Output is partially correct |
| 18 | Partially correct | 223 ms | 280 KB | Output is partially correct |
| 19 | Partially correct | 225 ms | 500 KB | Output is partially correct |
| 20 | Partially correct | 226 ms | 304 KB | Output is partially correct |
| 21 | Partially correct | 152 ms | 292 KB | Output is partially correct |
| 22 | Partially correct | 117 ms | 208 KB | Output is partially correct |
| 23 | Partially correct | 81 ms | 208 KB | Output is partially correct |
| 24 | Partially correct | 74 ms | 292 KB | Output is partially correct |
| 25 | Partially correct | 26 ms | 300 KB | Output is partially correct |
| 26 | Correct | 27 ms | 300 KB | Output is correct |
| 27 | Partially correct | 151 ms | 280 KB | Output is partially correct |
| 28 | Partially correct | 148 ms | 316 KB | Output is partially correct |
| 29 | Partially correct | 231 ms | 408 KB | Output is partially correct |
| 30 | Partially correct | 273 ms | 288 KB | Output is partially correct |
| 31 | Partially correct | 161 ms | 280 KB | Output is partially correct |
| 32 | Partially correct | 164 ms | 284 KB | Output is partially correct |
| 33 | Partially correct | 84 ms | 208 KB | Output is partially correct |
| 34 | Partially correct | 101 ms | 408 KB | Output is partially correct |
| 35 | Partially correct | 176 ms | 408 KB | Output is partially correct |
| 36 | Partially correct | 204 ms | 408 KB | Output is partially correct |
| 37 | Partially correct | 145 ms | 284 KB | Output is partially correct |
| 38 | Partially correct | 157 ms | 400 KB | Output is partially correct |
| 39 | Partially correct | 170 ms | 316 KB | Output is partially correct |
| 40 | Partially correct | 88 ms | 384 KB | Output is partially correct |
| 41 | Partially correct | 237 ms | 288 KB | Output is partially correct |
| 42 | Partially correct | 95 ms | 296 KB | Output is partially correct |
| 43 | Partially correct | 43 ms | 208 KB | Output is partially correct |
| 44 | Partially correct | 130 ms | 208 KB | Output is partially correct |
| 45 | Incorrect | 359 ms | 304 KB | Too many queries. |
| 46 | Halted | 0 ms | 0 KB | - |