| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 893132 | 2023-12-26T14:45:45 Z | Trisanu_Das | Rarest Insects (IOI22_insects) | C++17 | 48 ms | 1116 KB |
#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int min_cardinality(int N) {
vector <int> rest;
auto attempt = [&](int x, int v) {
move_inside(x);
if (press_button() != v) rest.push_back(x), move_outside(x);
};
for (int i = 0; i < N; i++) attempt(i, 1);
int ans = 1, cnt = N - (int)rest.size();
for (; !rest.empty(); ans++) {
vector <int> tmp = rest;
rest.clear();
shuffle(tmp.begin(), tmp.end(), rng);
for (int i = 0; i < tmp.size(); i++)
if (i < rest.size() + cnt) attempt(tmp[i], ans + 1);
else rest.push_back(tmp[i]);
if (tmp.size() < rest.size() + cnt) break;
}
return ans;
}
Compilation message
| # | 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 | 2 ms | 344 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 3 ms | 600 KB | Output is correct |
| 9 | Correct | 3 ms | 344 KB | Output is correct |
| 10 | Correct | 2 ms | 600 KB | Output is correct |
| 11 | Correct | 1 ms | 344 KB | Output is correct |
| 12 | Correct | 2 ms | 344 KB | Output is correct |
| 13 | Correct | 2 ms | 344 KB | Output is correct |
| 14 | Correct | 3 ms | 600 KB | Output is correct |
| 15 | Correct | 2 ms | 600 KB | Output is correct |
| 16 | Correct | 3 ms | 440 KB | Output is correct |
| 17 | Correct | 3 ms | 600 KB | Output is correct |
| 18 | Correct | 2 ms | 344 KB | Output is correct |
| 19 | Correct | 3 ms | 600 KB | Output is correct |
| 20 | Correct | 2 ms | 600 KB | Output is correct |
| 21 | Correct | 2 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 | 2 ms | 344 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 3 ms | 600 KB | Output is correct |
| 9 | Correct | 3 ms | 344 KB | Output is correct |
| 10 | Correct | 2 ms | 600 KB | Output is correct |
| 11 | Correct | 1 ms | 344 KB | Output is correct |
| 12 | Correct | 2 ms | 344 KB | Output is correct |
| 13 | Correct | 2 ms | 344 KB | Output is correct |
| 14 | Correct | 3 ms | 600 KB | Output is correct |
| 15 | Correct | 2 ms | 600 KB | Output is correct |
| 16 | Correct | 3 ms | 440 KB | Output is correct |
| 17 | Correct | 3 ms | 600 KB | Output is correct |
| 18 | Correct | 2 ms | 344 KB | Output is correct |
| 19 | Correct | 3 ms | 600 KB | Output is correct |
| 20 | Correct | 2 ms | 600 KB | Output is correct |
| 21 | Correct | 2 ms | 344 KB | Output is correct |
| 22 | Correct | 1 ms | 344 KB | Output is correct |
| 23 | Correct | 15 ms | 452 KB | Output is correct |
| 24 | Correct | 4 ms | 344 KB | Output is correct |
| 25 | Correct | 19 ms | 856 KB | Output is correct |
| 26 | Correct | 20 ms | 600 KB | Output is correct |
| 27 | Correct | 10 ms | 600 KB | Output is correct |
| 28 | Correct | 6 ms | 600 KB | Output is correct |
| 29 | Correct | 14 ms | 600 KB | Output is correct |
| 30 | Correct | 9 ms | 708 KB | Output is correct |
| 31 | Correct | 21 ms | 852 KB | Output is correct |
| 32 | Correct | 20 ms | 860 KB | Output is correct |
| 33 | Correct | 19 ms | 344 KB | Output is correct |
| 34 | Correct | 17 ms | 704 KB | Output is correct |
| 35 | Correct | 22 ms | 600 KB | Output is correct |
| 36 | Correct | 19 ms | 344 KB | Output is correct |
| 37 | Correct | 15 ms | 600 KB | Output is correct |
| 38 | Correct | 14 ms | 600 KB | Output is correct |
| 39 | Correct | 8 ms | 344 KB | Output is correct |
| 40 | Correct | 6 ms | 436 KB | Output is correct |
| 41 | Correct | 5 ms | 440 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 | 0 ms | 344 KB | Output is correct |
| 7 | Correct | 45 ms | 956 KB | Output is correct |
| 8 | Correct | 10 ms | 344 KB | Output is correct |
| 9 | Partially correct | 44 ms | 844 KB | Output is partially correct |
| 10 | Partially correct | 46 ms | 928 KB | Output is partially correct |
| 11 | Correct | 15 ms | 600 KB | Output is correct |
| 12 | Correct | 12 ms | 592 KB | Output is correct |
| 13 | Correct | 28 ms | 848 KB | Output is correct |
| 14 | Correct | 17 ms | 856 KB | Output is correct |
| 15 | Partially correct | 39 ms | 600 KB | Output is partially correct |
| 16 | Partially correct | 37 ms | 856 KB | Output is partially correct |
| 17 | Partially correct | 32 ms | 856 KB | Output is partially correct |
| 18 | Partially correct | 43 ms | 608 KB | Output is partially correct |
| 19 | Partially correct | 39 ms | 700 KB | Output is partially correct |
| 20 | Partially correct | 41 ms | 600 KB | Output is partially correct |
| 21 | Partially correct | 38 ms | 600 KB | Output is partially correct |
| 22 | Partially correct | 29 ms | 1116 KB | Output is partially correct |
| 23 | Correct | 18 ms | 856 KB | Output is correct |
| 24 | Correct | 15 ms | 692 KB | Output is correct |
| 25 | Correct | 13 ms | 600 KB | Output is correct |
| 26 | Correct | 13 ms | 676 KB | Output is correct |
| 27 | Partially correct | 39 ms | 856 KB | Output is partially correct |
| 28 | Partially correct | 39 ms | 952 KB | Output is partially correct |
| 29 | Partially correct | 37 ms | 856 KB | Output is partially correct |
| 30 | Partially correct | 48 ms | 680 KB | Output is partially correct |
| 31 | Partially correct | 40 ms | 856 KB | Output is partially correct |
| 32 | Partially correct | 36 ms | 612 KB | Output is partially correct |
| 33 | Correct | 25 ms | 848 KB | Output is correct |
| 34 | Correct | 24 ms | 1104 KB | Output is correct |
| 35 | Partially correct | 41 ms | 860 KB | Output is partially correct |
| 36 | Partially correct | 37 ms | 676 KB | Output is partially correct |
| 37 | Partially correct | 38 ms | 856 KB | Output is partially correct |
| 38 | Partially correct | 32 ms | 604 KB | Output is partially correct |
| 39 | Partially correct | 41 ms | 600 KB | Output is partially correct |
| 40 | Partially correct | 41 ms | 704 KB | Output is partially correct |
| 41 | Partially correct | 39 ms | 688 KB | Output is partially correct |
| 42 | Partially correct | 48 ms | 856 KB | Output is partially correct |
| 43 | Correct | 4 ms | 600 KB | Output is correct |
| 44 | Correct | 16 ms | 1112 KB | Output is correct |
| 45 | Correct | 35 ms | 864 KB | Output is correct |
| 46 | Correct | 14 ms | 856 KB | Output is correct |
| 47 | Correct | 12 ms | 600 KB | Output is correct |
| 48 | Correct | 12 ms | 444 KB | Output is correct |