| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1056232 | 2024-08-13T08:20:43 Z | vjudge1 | Rarest Insects (IOI22_insects) | C++17 | 92 ms | 984 KB |
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
using vi = vector<int>;
using ii = pair<int, int>;
bool gasit = false;
vi Perm;
void move_inside2(int p) {
move_inside(Perm[p]);
}
void move_outside2(int p) {
move_outside(Perm[p]);
}
set<int> Cur;
vector<ii> cauta(vi Cul, vi V) {
vector<ii> Re;
if(gasit) return Re;
if(V.empty()) {
gasit = true;
return vector<ii>();
}
if(Cul.size() == 1) {
for(auto it : V) Re.push_back({it, Cul[0]});
return Re;
}
vi C1, C2;
for(int i = 0; i < int(Cul.size()) / 2; ++i) {
C1.push_back(Cul[i]);
}
for(int i = int(Cul.size()) / 2; i < int(Cul.size()); ++i) {
C2.push_back(Cul[i]);
}
set<int> SC1;
for(auto it : C1) SC1.insert(it);
vi de_scos;
for(auto it : Cur) {
if(!SC1.count(it))
de_scos.push_back(it);
}
for(auto it : de_scos) {
Cur.erase(it);
move_outside2(it);
}
for(auto it : C1) {
if(!Cur.count(it)) {
move_inside2(it);
Cur.insert(it);
}
}
vi V1, V2;
for(auto it : V) {
move_inside2(it);
if(press_button() == 2) V1.push_back(it);
else V2.push_back(it);
move_outside2(it);
}
// for(auto it : C1) {
// move_outside2(it);
// }
auto Re1 = cauta(C1, V1), Re2 = cauta(C2, V2);
for(auto it : Re1) Re.push_back(it);
for(auto it : Re2) Re.push_back(it);
return Re;
}
int min_cardinality(int n) {
Perm.clear();
for(int i = 0; i < n; ++i)
Perm.push_back(i);
mt19937 rng(72);
shuffle(Perm.begin(), Perm.end(), rng);
vi Cul, Rest;
for(int i = 0; i < n; ++i) {
move_inside2(i);
if(press_button() == 1) {
Cul.push_back(i);
} else {
move_outside2(i);
Rest.push_back(i);
}
}
for(auto it : Cul) move_outside2(it);
if(Cul.size() > Rest.size()) return 1;
auto Per = cauta(Cul, Rest);
if(gasit) return 1;
map<int, int> Fr;
for(auto it : Cul) ++Fr[it];
for(auto [p, cul] : Per) ++Fr[cul];
int mi = n;
for(auto [cul, fr] : Fr) mi = min(mi, fr);
return mi;
}
| # | 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 | 1 ms | 600 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 3 ms | 600 KB | Output is correct |
| 9 | Correct | 4 ms | 700 KB | Output is correct |
| 10 | Correct | 1 ms | 344 KB | Output is correct |
| 11 | Correct | 1 ms | 344 KB | Output is correct |
| 12 | Correct | 3 ms | 444 KB | Output is correct |
| 13 | Correct | 5 ms | 448 KB | Output is correct |
| 14 | Correct | 2 ms | 600 KB | Output is correct |
| 15 | Correct | 3 ms | 452 KB | Output is correct |
| 16 | Correct | 3 ms | 344 KB | Output is correct |
| 17 | Correct | 3 ms | 344 KB | Output is correct |
| 18 | Correct | 2 ms | 448 KB | Output is correct |
| 19 | Correct | 7 ms | 344 KB | Output is correct |
| 20 | Correct | 4 ms | 456 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 | 1 ms | 600 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 3 ms | 600 KB | Output is correct |
| 9 | Correct | 4 ms | 700 KB | Output is correct |
| 10 | Correct | 1 ms | 344 KB | Output is correct |
| 11 | Correct | 1 ms | 344 KB | Output is correct |
| 12 | Correct | 3 ms | 444 KB | Output is correct |
| 13 | Correct | 5 ms | 448 KB | Output is correct |
| 14 | Correct | 2 ms | 600 KB | Output is correct |
| 15 | Correct | 3 ms | 452 KB | Output is correct |
| 16 | Correct | 3 ms | 344 KB | Output is correct |
| 17 | Correct | 3 ms | 344 KB | Output is correct |
| 18 | Correct | 2 ms | 448 KB | Output is correct |
| 19 | Correct | 7 ms | 344 KB | Output is correct |
| 20 | Correct | 4 ms | 456 KB | Output is correct |
| 21 | Correct | 2 ms | 344 KB | Output is correct |
| 22 | Correct | 1 ms | 344 KB | Output is correct |
| 23 | Correct | 6 ms | 456 KB | Output is correct |
| 24 | Correct | 4 ms | 448 KB | Output is correct |
| 25 | Correct | 38 ms | 608 KB | Output is correct |
| 26 | Correct | 27 ms | 480 KB | Output is correct |
| 27 | Correct | 12 ms | 452 KB | Output is correct |
| 28 | Correct | 3 ms | 344 KB | Output is correct |
| 29 | Correct | 13 ms | 708 KB | Output is correct |
| 30 | Correct | 31 ms | 692 KB | Output is correct |
| 31 | Correct | 17 ms | 712 KB | Output is correct |
| 32 | Correct | 16 ms | 344 KB | Output is correct |
| 33 | Correct | 17 ms | 468 KB | Output is correct |
| 34 | Correct | 15 ms | 712 KB | Output is correct |
| 35 | Correct | 17 ms | 716 KB | Output is correct |
| 36 | Correct | 30 ms | 848 KB | Output is correct |
| 37 | Correct | 35 ms | 680 KB | Output is correct |
| 38 | Correct | 36 ms | 344 KB | Output is correct |
| 39 | Correct | 19 ms | 600 KB | Output is correct |
| 40 | Correct | 17 ms | 632 KB | Output is correct |
| 41 | Correct | 3 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 | 340 KB | Output is correct |
| 4 | Correct | 1 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 | 6 ms | 600 KB | Output is correct |
| 8 | Correct | 9 ms | 460 KB | Output is correct |
| 9 | Partially correct | 74 ms | 732 KB | Output is partially correct |
| 10 | Partially correct | 81 ms | 976 KB | Output is partially correct |
| 11 | Correct | 21 ms | 456 KB | Output is correct |
| 12 | Partially correct | 65 ms | 828 KB | Output is partially correct |
| 13 | Partially correct | 36 ms | 464 KB | Output is partially correct |
| 14 | Partially correct | 58 ms | 740 KB | Output is partially correct |
| 15 | Partially correct | 28 ms | 492 KB | Output is partially correct |
| 16 | Partially correct | 37 ms | 712 KB | Output is partially correct |
| 17 | Partially correct | 35 ms | 508 KB | Output is partially correct |
| 18 | Partially correct | 42 ms | 492 KB | Output is partially correct |
| 19 | Partially correct | 35 ms | 720 KB | Output is partially correct |
| 20 | Partially correct | 52 ms | 528 KB | Output is partially correct |
| 21 | Partially correct | 54 ms | 524 KB | Output is partially correct |
| 22 | Partially correct | 82 ms | 716 KB | Output is partially correct |
| 23 | Partially correct | 92 ms | 592 KB | Output is partially correct |
| 24 | Partially correct | 53 ms | 764 KB | Output is partially correct |
| 25 | Correct | 33 ms | 680 KB | Output is correct |
| 26 | Correct | 17 ms | 600 KB | Output is correct |
| 27 | Partially correct | 58 ms | 860 KB | Output is partially correct |
| 28 | Partially correct | 66 ms | 848 KB | Output is partially correct |
| 29 | Partially correct | 63 ms | 720 KB | Output is partially correct |
| 30 | Partially correct | 61 ms | 984 KB | Output is partially correct |
| 31 | Partially correct | 89 ms | 692 KB | Output is partially correct |
| 32 | Partially correct | 85 ms | 724 KB | Output is partially correct |
| 33 | Partially correct | 63 ms | 712 KB | Output is partially correct |
| 34 | Partially correct | 71 ms | 600 KB | Output is partially correct |
| 35 | Partially correct | 52 ms | 732 KB | Output is partially correct |
| 36 | Partially correct | 81 ms | 960 KB | Output is partially correct |
| 37 | Partially correct | 92 ms | 464 KB | Output is partially correct |
| 38 | Partially correct | 58 ms | 712 KB | Output is partially correct |
| 39 | Partially correct | 69 ms | 716 KB | Output is partially correct |
| 40 | Partially correct | 65 ms | 620 KB | Output is partially correct |
| 41 | Partially correct | 73 ms | 500 KB | Output is partially correct |
| 42 | Partially correct | 61 ms | 600 KB | Output is partially correct |
| 43 | Partially correct | 8 ms | 604 KB | Output is partially correct |
| 44 | Partially correct | 26 ms | 592 KB | Output is partially correct |
| 45 | Correct | 30 ms | 452 KB | Output is correct |
| 46 | Partially correct | 51 ms | 712 KB | Output is partially correct |
| 47 | Partially correct | 51 ms | 848 KB | Output is partially correct |
| 48 | Partially correct | 53 ms | 584 KB | Output is partially correct |