| # | Submission time | Handle | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 1034828 | 2024-07-25T19:15:50 Z | Mr_Husanboy | Rarest Insects (IOI22_insects) | C++17 | 135 ms | 948 KB |
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define all(a) (a).begin(), (a).end()
#define ll long long
const int mod = 1000002022;
vector<int> state, p;
int n, m;
vector<vector<int>> g;
template<typename T>
int len(T &a){return a.size();}
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
void shuffle(vector<int> &a, int n){
if(n == 1) return;
random_shuffle(a.begin(), a.begin() + n);
for(int i = 0; i < n; i ++){
int aa = rng() % n, bb = rng() % n;
while(bb == aa) bb = rng() % n;
swap(a[aa], a[bb]);
}
}
int min_cardinality(int n) {
vector<int> v;
vector<int> done(n);
for(int i = 0; i < n; i ++){
move_inside(i);
if(press_button() == 2){
move_outside(i);
}else v.push_back(i), done[i] = 1;
}
if(len(v) == 1){
return n;
}
int dis = len(v);
int l = 1, r = n / dis + 1;
auto check = [&](int m)->bool{
vector<int> rem;
vector<int> rem2;
for(int i = 0; i < n; i ++){
if(done[i]) continue;
move_inside(i);
if(press_button() <= m){
rem.push_back(i);
}else{
move_outside(i);
rem2.push_back(i);
}
}
// if(dis + len(rem) == dis * m){
for(auto u : rem) move_outside(u);
// }else{
// for(auto u : rem) move_outside(u);
// // for(auto u : rem2) done[u] = 1;
// }
return dis + len(rem) == dis * m;
};
while(r - l > 1){
int m = (l + r) / 2;
if(check(m)){
l = m;
}else r = m;
}
return l;
}
| # | 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 | 1 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 | 5 ms | 344 KB | Output is correct |
| 9 | Correct | 4 ms | 436 KB | Output is correct |
| 10 | Correct | 7 ms | 344 KB | Output is correct |
| 11 | Correct | 2 ms | 344 KB | Output is correct |
| 12 | Correct | 5 ms | 440 KB | Output is correct |
| 13 | Correct | 3 ms | 344 KB | Output is correct |
| 14 | Correct | 6 ms | 440 KB | Output is correct |
| 15 | Correct | 6 ms | 344 KB | Output is correct |
| 16 | Correct | 4 ms | 344 KB | Output is correct |
| 17 | Correct | 5 ms | 344 KB | Output is correct |
| 18 | Correct | 4 ms | 440 KB | Output is correct |
| 19 | Correct | 3 ms | 344 KB | Output is correct |
| 20 | Correct | 3 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 | 1 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 | 5 ms | 344 KB | Output is correct |
| 9 | Correct | 4 ms | 436 KB | Output is correct |
| 10 | Correct | 7 ms | 344 KB | Output is correct |
| 11 | Correct | 2 ms | 344 KB | Output is correct |
| 12 | Correct | 5 ms | 440 KB | Output is correct |
| 13 | Correct | 3 ms | 344 KB | Output is correct |
| 14 | Correct | 6 ms | 440 KB | Output is correct |
| 15 | Correct | 6 ms | 344 KB | Output is correct |
| 16 | Correct | 4 ms | 344 KB | Output is correct |
| 17 | Correct | 5 ms | 344 KB | Output is correct |
| 18 | Correct | 4 ms | 440 KB | Output is correct |
| 19 | Correct | 3 ms | 344 KB | Output is correct |
| 20 | Correct | 3 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 | 4 ms | 344 KB | Output is correct |
| 24 | Correct | 6 ms | 344 KB | Output is correct |
| 25 | Correct | 44 ms | 440 KB | Output is correct |
| 26 | Correct | 30 ms | 340 KB | Output is correct |
| 27 | Correct | 55 ms | 428 KB | Output is correct |
| 28 | Correct | 5 ms | 444 KB | Output is correct |
| 29 | Correct | 58 ms | 444 KB | Output is correct |
| 30 | Correct | 32 ms | 344 KB | Output is correct |
| 31 | Correct | 48 ms | 344 KB | Output is correct |
| 32 | Correct | 43 ms | 424 KB | Output is correct |
| 33 | Correct | 38 ms | 344 KB | Output is correct |
| 34 | Correct | 47 ms | 448 KB | Output is correct |
| 35 | Correct | 30 ms | 344 KB | Output is correct |
| 36 | Correct | 42 ms | 692 KB | Output is correct |
| 37 | Correct | 33 ms | 600 KB | Output is correct |
| 38 | Correct | 24 ms | 436 KB | Output is correct |
| 39 | Correct | 17 ms | 676 KB | Output is correct |
| 40 | Correct | 6 ms | 344 KB | Output is correct |
| 41 | Correct | 7 ms | 448 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 | Partially correct | 0 ms | 344 KB | Output is partially correct |
| 7 | Correct | 10 ms | 344 KB | Output is correct |
| 8 | Correct | 9 ms | 344 KB | Output is correct |
| 9 | Partially correct | 85 ms | 696 KB | Output is partially correct |
| 10 | Partially correct | 61 ms | 444 KB | Output is partially correct |
| 11 | Partially correct | 122 ms | 440 KB | Output is partially correct |
| 12 | Correct | 10 ms | 344 KB | Output is correct |
| 13 | Partially correct | 109 ms | 440 KB | Output is partially correct |
| 14 | Partially correct | 64 ms | 600 KB | Output is partially correct |
| 15 | Partially correct | 102 ms | 908 KB | Output is partially correct |
| 16 | Partially correct | 120 ms | 424 KB | Output is partially correct |
| 17 | Partially correct | 106 ms | 688 KB | Output is partially correct |
| 18 | Partially correct | 109 ms | 592 KB | Output is partially correct |
| 19 | Partially correct | 120 ms | 684 KB | Output is partially correct |
| 20 | Partially correct | 80 ms | 680 KB | Output is partially correct |
| 21 | Partially correct | 78 ms | 668 KB | Output is partially correct |
| 22 | Partially correct | 69 ms | 344 KB | Output is partially correct |
| 23 | Partially correct | 36 ms | 436 KB | Output is partially correct |
| 24 | Correct | 19 ms | 596 KB | Output is correct |
| 25 | Correct | 12 ms | 592 KB | Output is correct |
| 26 | Correct | 8 ms | 452 KB | Output is correct |
| 27 | Partially correct | 73 ms | 436 KB | Output is partially correct |
| 28 | Partially correct | 64 ms | 676 KB | Output is partially correct |
| 29 | Partially correct | 96 ms | 344 KB | Output is partially correct |
| 30 | Partially correct | 104 ms | 680 KB | Output is partially correct |
| 31 | Partially correct | 58 ms | 948 KB | Output is partially correct |
| 32 | Partially correct | 76 ms | 692 KB | Output is partially correct |
| 33 | Partially correct | 48 ms | 600 KB | Output is partially correct |
| 34 | Partially correct | 49 ms | 604 KB | Output is partially correct |
| 35 | Partially correct | 86 ms | 688 KB | Output is partially correct |
| 36 | Partially correct | 103 ms | 596 KB | Output is partially correct |
| 37 | Partially correct | 77 ms | 684 KB | Output is partially correct |
| 38 | Partially correct | 83 ms | 440 KB | Output is partially correct |
| 39 | Partially correct | 46 ms | 688 KB | Output is partially correct |
| 40 | Partially correct | 58 ms | 600 KB | Output is partially correct |
| 41 | Partially correct | 80 ms | 444 KB | Output is partially correct |
| 42 | Partially correct | 87 ms | 600 KB | Output is partially correct |
| 43 | Partially correct | 18 ms | 344 KB | Output is partially correct |
| 44 | Partially correct | 102 ms | 436 KB | Output is partially correct |
| 45 | Partially correct | 135 ms | 772 KB | Output is partially correct |
| 46 | Correct | 10 ms | 344 KB | Output is correct |
| 47 | Correct | 17 ms | 592 KB | Output is correct |
| 48 | Correct | 10 ms | 344 KB | Output is correct |