Submission #1034800

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1034800	2024-07-25T18:33:42 Z	Mr_Husanboy	Rarest Insects (IOI22_insects)	C++17	50.03 / 100	126 ms	940 KB

insects

#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 l = 1, r = n / len(v) + 1;

 
  auto check = [&](int m)->bool{
    vector<int> rem;
    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);
      }
    }
    for(auto u : rem) move_outside(u);
    //cout << m << ' ' << len(v) + len(rem) << endl;
    return len(v) + len(rem) < len(v) * m;
  };
 
  while(r - l > 1){
    int m = (l + r) / 2;
    if(check(m)){
      r = m;
    }else l = m;
  }
  return l;
}

Subtask #1
10.0 / 10.0

#	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	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	344 KB	Output is correct
10	Correct	9 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	5 ms	344 KB	Output is correct
13	Correct	4 ms	344 KB	Output is correct
14	Correct	4 ms	344 KB	Output is correct
15	Correct	6 ms	600 KB	Output is correct
16	Correct	4 ms	344 KB	Output is correct
17	Correct	4 ms	344 KB	Output is correct
18	Correct	3 ms	344 KB	Output is correct
19	Correct	4 ms	344 KB	Output is correct
20	Correct	2 ms	344 KB	Output is correct
21	Correct	2 ms	344 KB	Output is correct
22	Correct	1 ms	344 KB	Output is correct

Subtask #2
15.0 / 15.0

#	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	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	344 KB	Output is correct
10	Correct	9 ms	344 KB	Output is correct
11	Correct	1 ms	344 KB	Output is correct
12	Correct	5 ms	344 KB	Output is correct
13	Correct	4 ms	344 KB	Output is correct
14	Correct	4 ms	344 KB	Output is correct
15	Correct	6 ms	600 KB	Output is correct
16	Correct	4 ms	344 KB	Output is correct
17	Correct	4 ms	344 KB	Output is correct
18	Correct	3 ms	344 KB	Output is correct
19	Correct	4 ms	344 KB	Output is correct
20	Correct	2 ms	344 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	5 ms	344 KB	Output is correct
25	Correct	31 ms	344 KB	Output is correct
26	Correct	37 ms	852 KB	Output is correct
27	Correct	46 ms	344 KB	Output is correct
28	Correct	4 ms	344 KB	Output is correct
29	Correct	51 ms	344 KB	Output is correct
30	Correct	28 ms	600 KB	Output is correct
31	Correct	44 ms	444 KB	Output is correct
32	Correct	37 ms	424 KB	Output is correct
33	Correct	40 ms	424 KB	Output is correct
34	Correct	38 ms	344 KB	Output is correct
35	Correct	39 ms	592 KB	Output is correct
36	Correct	39 ms	600 KB	Output is correct
37	Correct	20 ms	592 KB	Output is correct
38	Correct	20 ms	344 KB	Output is correct
39	Correct	8 ms	344 KB	Output is correct
40	Correct	10 ms	592 KB	Output is correct
41	Correct	7 ms	344 KB	Output is correct

Subtask #3
25.03 / 75.0

#	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	8 ms	344 KB	Output is correct
8	Correct	10 ms	344 KB	Output is correct
9	Partially correct	73 ms	692 KB	Output is partially correct
10	Partially correct	73 ms	932 KB	Output is partially correct
11	Partially correct	101 ms	444 KB	Output is partially correct
12	Correct	11 ms	344 KB	Output is correct
13	Partially correct	114 ms	600 KB	Output is partially correct
14	Partially correct	71 ms	344 KB	Output is partially correct
15	Partially correct	110 ms	436 KB	Output is partially correct
16	Partially correct	117 ms	632 KB	Output is partially correct
17	Partially correct	126 ms	592 KB	Output is partially correct
18	Partially correct	91 ms	680 KB	Output is partially correct
19	Partially correct	85 ms	568 KB	Output is partially correct
20	Partially correct	94 ms	652 KB	Output is partially correct
21	Partially correct	60 ms	688 KB	Output is partially correct
22	Partially correct	78 ms	344 KB	Output is partially correct
23	Partially correct	33 ms	344 KB	Output is partially correct
24	Correct	30 ms	596 KB	Output is correct
25	Correct	14 ms	448 KB	Output is correct
26	Correct	13 ms	344 KB	Output is correct
27	Partially correct	64 ms	596 KB	Output is partially correct
28	Partially correct	64 ms	836 KB	Output is partially correct
29	Partially correct	89 ms	444 KB	Output is partially correct
30	Partially correct	84 ms	688 KB	Output is partially correct
31	Partially correct	51 ms	444 KB	Output is partially correct
32	Partially correct	66 ms	440 KB	Output is partially correct
33	Partially correct	63 ms	344 KB	Output is partially correct
34	Partially correct	55 ms	600 KB	Output is partially correct
35	Partially correct	95 ms	920 KB	Output is partially correct
36	Partially correct	80 ms	436 KB	Output is partially correct
37	Partially correct	59 ms	448 KB	Output is partially correct
38	Partially correct	65 ms	688 KB	Output is partially correct
39	Partially correct	51 ms	940 KB	Output is partially correct
40	Partially correct	67 ms	692 KB	Output is partially correct
41	Partially correct	76 ms	344 KB	Output is partially correct
42	Partially correct	91 ms	684 KB	Output is partially correct
43	Partially correct	14 ms	344 KB	Output is partially correct
44	Partially correct	95 ms	436 KB	Output is partially correct
45	Partially correct	113 ms	928 KB	Output is partially correct
46	Correct	14 ms	344 KB	Output is correct
47	Correct	14 ms	600 KB	Output is correct
48	Correct	14 ms	344 KB	Output is correct

Submission #1034800

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 15.0 / 15.0

Subtask #3 25.03 / 75.0

Subtask #1
10.0 / 10.0

Subtask #2
15.0 / 15.0

Subtask #3
25.03 / 75.0