| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1085472 | 2024-09-08T10:02:07 Z | SamueleVid | Rarest Insects (IOI22_insects) | C++17 | 112 ms | 1232 KB |
#include <bits/stdc++.h>
using namespace std;
void move_inside(int i);
void move_outside(int i);
int press_button();
vector<int> sol(vector<int> types, vector<int> usable, int l, int r) {
// cout << "types : ";
// for (auto x : types) cout << x << " ";
// cout << '\n';
// cout << "usable : ";
// for (auto x : usable) cout << x << " ";
// cout << '\n';
vector<int> res;
if (types.size() == 0) {
return {};
}
if (types.size() == 1) {
res.push_back(usable.size() + 1);
return res;
}
vector<int> sx, dx;
int trg = (l + r) / 2;
for (auto i : usable) {
if (i < trg) sx.push_back(i);
else dx.push_back(i);
}
vector<int> types_sx, types_dx;
for (auto x : types) {
if (x < trg) types_sx.push_back(x);
if (x >= trg) types_dx.push_back(x);
}
if (types_sx.empty()) {
return sol(types, usable, trg, r);
}
if (types_dx.empty()) {
return sol(types, usable, l, trg);
}
// cout << "mezzo : " << types[types.size() / 2] << '\n';
// cout << "dx : ";
// for (auto x : dx) cout << x << " ";
// cout << '\n';
// cout << "type_dx : ";
// for (auto x : types_dx) cout << x << " ";
// cout << '\n';
vector<int> pusha_sx = sx;
vector<int> pusha_dx;
for (auto x : types_dx) move_inside(x);
for (auto x : dx) {
move_inside(x);
if (press_button() == 2) { // fa parte dei gruppi
pusha_dx.push_back(x);
}
else { // == 1, è dei gruppi a sinistra
pusha_sx.push_back(x);
}
move_outside(x);
}
for (auto x : types_dx) move_outside(x);
vector<int> res_sx = sol(types_sx, pusha_sx, l, trg);
vector<int> res_dx = sol(types_dx, pusha_dx, trg, r);
for (auto x : res_sx) res.push_back(x);
for (auto x : res_dx) res.push_back(x);
return res;
}
int min_cardinality(int N) {
// il primo elemento di tutti i gruppi
vector<int> types;
for (int i = 0; i < N; i ++) {
move_inside(i);
if (press_button() > 1) {
move_outside(i);
continue;
}
types.push_back(i);
}
for (auto x : types) move_outside(x);
set<int> types_set;
for (auto x : types) types_set.insert(x);
vector<int> usable;
for (int i = 0; i < N; i ++) if (!types_set.count(i)) usable.push_back(i);
vector<int> res = sol(types, usable, 0, N);
int minim = N;
for (auto x : res) minim = min(minim, x);
return minim;
}
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 596 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 | 344 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 6 ms | 600 KB | Output is correct |
| 9 | Correct | 5 ms | 344 KB | Output is correct |
| 10 | Correct | 2 ms | 344 KB | Output is correct |
| 11 | Correct | 4 ms | 456 KB | Output is correct |
| 12 | Correct | 4 ms | 344 KB | Output is correct |
| 13 | Correct | 5 ms | 436 KB | Output is correct |
| 14 | Correct | 3 ms | 600 KB | Output is correct |
| 15 | Correct | 5 ms | 440 KB | Output is correct |
| 16 | Correct | 5 ms | 444 KB | Output is correct |
| 17 | Correct | 3 ms | 344 KB | Output is correct |
| 18 | Correct | 7 ms | 700 KB | Output is correct |
| 19 | Correct | 7 ms | 344 KB | Output is correct |
| 20 | Correct | 6 ms | 432 KB | Output is correct |
| 21 | Correct | 5 ms | 344 KB | Output is correct |
| 22 | Correct | 4 ms | 456 KB | Output is correct |
| # | Verdict | Execution time | Memory | Grader output |
|---|---|---|---|---|
| 1 | Correct | 0 ms | 596 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 | 344 KB | Output is correct |
| 7 | Correct | 1 ms | 344 KB | Output is correct |
| 8 | Correct | 6 ms | 600 KB | Output is correct |
| 9 | Correct | 5 ms | 344 KB | Output is correct |
| 10 | Correct | 2 ms | 344 KB | Output is correct |
| 11 | Correct | 4 ms | 456 KB | Output is correct |
| 12 | Correct | 4 ms | 344 KB | Output is correct |
| 13 | Correct | 5 ms | 436 KB | Output is correct |
| 14 | Correct | 3 ms | 600 KB | Output is correct |
| 15 | Correct | 5 ms | 440 KB | Output is correct |
| 16 | Correct | 5 ms | 444 KB | Output is correct |
| 17 | Correct | 3 ms | 344 KB | Output is correct |
| 18 | Correct | 7 ms | 700 KB | Output is correct |
| 19 | Correct | 7 ms | 344 KB | Output is correct |
| 20 | Correct | 6 ms | 432 KB | Output is correct |
| 21 | Correct | 5 ms | 344 KB | Output is correct |
| 22 | Correct | 4 ms | 456 KB | Output is correct |
| 23 | Correct | 5 ms | 344 KB | Output is correct |
| 24 | Correct | 6 ms | 448 KB | Output is correct |
| 25 | Correct | 33 ms | 480 KB | Output is correct |
| 26 | Correct | 34 ms | 496 KB | Output is correct |
| 27 | Correct | 7 ms | 344 KB | Output is correct |
| 28 | Correct | 23 ms | 592 KB | Output is correct |
| 29 | Correct | 17 ms | 756 KB | Output is correct |
| 30 | Correct | 52 ms | 704 KB | Output is correct |
| 31 | Correct | 15 ms | 432 KB | Output is correct |
| 32 | Correct | 25 ms | 432 KB | Output is correct |
| 33 | Correct | 22 ms | 728 KB | Output is correct |
| 34 | Correct | 22 ms | 492 KB | Output is correct |
| 35 | Correct | 33 ms | 600 KB | Output is correct |
| 36 | Correct | 39 ms | 740 KB | Output is correct |
| 37 | Correct | 33 ms | 476 KB | Output is correct |
| 38 | Correct | 45 ms | 724 KB | Output is correct |
| 39 | Correct | 48 ms | 668 KB | Output is correct |
| 40 | Correct | 26 ms | 596 KB | Output is correct |
| 41 | Correct | 25 ms | 616 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 | 9 ms | 432 KB | Output is correct |
| 8 | Partially correct | 15 ms | 696 KB | Output is partially correct |
| 9 | Partially correct | 93 ms | 672 KB | Output is partially correct |
| 10 | Partially correct | 78 ms | 704 KB | Output is partially correct |
| 11 | Correct | 23 ms | 596 KB | Output is correct |
| 12 | Partially correct | 65 ms | 600 KB | Output is partially correct |
| 13 | Partially correct | 34 ms | 452 KB | Output is partially correct |
| 14 | Partially correct | 106 ms | 864 KB | Output is partially correct |
| 15 | Partially correct | 28 ms | 568 KB | Output is partially correct |
| 16 | Partially correct | 64 ms | 728 KB | Output is partially correct |
| 17 | Partially correct | 47 ms | 852 KB | Output is partially correct |
| 18 | Partially correct | 73 ms | 772 KB | Output is partially correct |
| 19 | Partially correct | 66 ms | 820 KB | Output is partially correct |
| 20 | Partially correct | 84 ms | 824 KB | Output is partially correct |
| 21 | Partially correct | 89 ms | 496 KB | Output is partially correct |
| 22 | Partially correct | 91 ms | 600 KB | Output is partially correct |
| 23 | Partially correct | 112 ms | 1232 KB | Output is partially correct |
| 24 | Partially correct | 89 ms | 744 KB | Output is partially correct |
| 25 | Partially correct | 86 ms | 1000 KB | Output is partially correct |
| 26 | Partially correct | 59 ms | 552 KB | Output is partially correct |
| 27 | Partially correct | 87 ms | 668 KB | Output is partially correct |
| 28 | Partially correct | 89 ms | 924 KB | Output is partially correct |
| 29 | Partially correct | 79 ms | 688 KB | Output is partially correct |
| 30 | Partially correct | 72 ms | 688 KB | Output is partially correct |
| 31 | Partially correct | 84 ms | 848 KB | Output is partially correct |
| 32 | Partially correct | 68 ms | 824 KB | Output is partially correct |
| 33 | Partially correct | 71 ms | 1032 KB | Output is partially correct |
| 34 | Partially correct | 79 ms | 548 KB | Output is partially correct |
| 35 | Partially correct | 72 ms | 592 KB | Output is partially correct |
| 36 | Partially correct | 94 ms | 780 KB | Output is partially correct |
| 37 | Partially correct | 90 ms | 720 KB | Output is partially correct |
| 38 | Partially correct | 72 ms | 772 KB | Output is partially correct |
| 39 | Partially correct | 75 ms | 592 KB | Output is partially correct |
| 40 | Partially correct | 82 ms | 560 KB | Output is partially correct |
| 41 | Partially correct | 86 ms | 812 KB | Output is partially correct |
| 42 | Partially correct | 83 ms | 940 KB | Output is partially correct |
| 43 | Partially correct | 18 ms | 688 KB | Output is partially correct |
| 44 | Partially correct | 36 ms | 684 KB | Output is partially correct |
| 45 | Correct | 23 ms | 672 KB | Output is correct |
| 46 | Partially correct | 10 ms | 600 KB | Output is partially correct |
| 47 | Partially correct | 74 ms | 708 KB | Output is partially correct |
| 48 | Partially correct | 17 ms | 436 KB | Output is partially correct |