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Submission #714104

# Submission time Handle Problem Language Result Execution time Memory
714104 2023-03-24T00:06:37 Z Pherokung Rarest Insects (IOI22_insects) C++17
100 / 100
 65 ms 436 KB 
#include "insects.h"
#include<bits/stdc++.h>
#define pb push_back
using namespace std;
int min_cardinality(int n){
  vector<int> a(n);
  iota(a.begin(),a.end(),0);
  random_shuffle(a.begin(),a.end());

  int type = 0;
  vector<int> in,out,in_temp,out_temp;
  for(int i=0;i<n;i++){
    move_inside(a[i]);
    if(press_button() > 1) move_outside(a[i]), out.pb(a[i]);
    else type++, in.pb(a[i]);
  }
  int be = 1, ed = n/type;
  while(be <= ed){
    int mid = (be+ed)/2, cnt = in.size();
    in_temp.clear(), out_temp.clear();
    for(auto x : out){
      if(cnt == mid * type){
        out_temp.pb(x);
        continue;
      }
      move_inside(x);
      if(press_button() > mid) move_outside(x), out_temp.pb(x);
      else cnt++, in_temp.pb(x);
    }
    if(cnt == mid * type){
      be = mid+1;
      for(auto x : in_temp) in.pb(x);
      out = out_temp;
    }
    else{
      ed = mid-1;
      for(auto x : in_temp) move_outside(x);
      out = in_temp;
    }
  }
  return ed;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 5 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 4 ms 208 KB Output is correct
9 Correct 4 ms 300 KB Output is correct
10 Correct 6 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 6 ms 208 KB Output is correct
13 Correct 6 ms 208 KB Output is correct
14 Correct 6 ms 208 KB Output is correct
15 Correct 6 ms 208 KB Output is correct
16 Correct 6 ms 308 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 6 ms 300 KB Output is correct
19 Correct 4 ms 208 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 4 ms 208 KB Output is correct
22 Correct 3 ms 208 KB Output is correct

Subtask #2
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 5 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 4 ms 208 KB Output is correct
9 Correct 4 ms 300 KB Output is correct
10 Correct 6 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 6 ms 208 KB Output is correct
13 Correct 6 ms 208 KB Output is correct
14 Correct 6 ms 208 KB Output is correct
15 Correct 6 ms 208 KB Output is correct
16 Correct 6 ms 308 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 6 ms 300 KB Output is correct
19 Correct 4 ms 208 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 4 ms 208 KB Output is correct
22 Correct 3 ms 208 KB Output is correct
23 Correct 20 ms 312 KB Output is correct
24 Correct 8 ms 208 KB Output is correct
25 Correct 22 ms 292 KB Output is correct
26 Correct 28 ms 304 KB Output is correct
27 Correct 19 ms 308 KB Output is correct
28 Correct 9 ms 208 KB Output is correct
29 Correct 26 ms 316 KB Output is correct
30 Correct 25 ms 304 KB Output is correct
31 Correct 25 ms 300 KB Output is correct
32 Correct 18 ms 304 KB Output is correct
33 Correct 19 ms 316 KB Output is correct
34 Correct 22 ms 308 KB Output is correct
35 Correct 21 ms 304 KB Output is correct
36 Correct 29 ms 296 KB Output is correct
37 Correct 18 ms 296 KB Output is correct
38 Correct 17 ms 304 KB Output is correct
39 Correct 15 ms 300 KB Output is correct
40 Correct 16 ms 312 KB Output is correct
41 Correct 10 ms 208 KB Output is correct

Subtask #3
75.0 / 75.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 22 ms 308 KB Output is correct
8 Correct 28 ms 312 KB Output is correct
9 Correct 49 ms 424 KB Output is correct
10 Correct 65 ms 304 KB Output is correct
11 Correct 39 ms 312 KB Output is correct
12 Correct 31 ms 328 KB Output is correct
13 Correct 56 ms 312 KB Output is correct
14 Correct 47 ms 312 KB Output is correct
15 Correct 40 ms 308 KB Output is correct
16 Correct 48 ms 316 KB Output is correct
17 Correct 36 ms 300 KB Output is correct
18 Correct 43 ms 436 KB Output is correct
19 Correct 51 ms 308 KB Output is correct
20 Correct 45 ms 328 KB Output is correct
21 Correct 58 ms 312 KB Output is correct
22 Correct 50 ms 308 KB Output is correct
23 Correct 33 ms 320 KB Output is correct
24 Correct 33 ms 424 KB Output is correct
25 Correct 32 ms 312 KB Output is correct
26 Correct 16 ms 304 KB Output is correct
27 Correct 56 ms 300 KB Output is correct
28 Correct 49 ms 208 KB Output is correct
29 Correct 21 ms 316 KB Output is correct
30 Correct 39 ms 308 KB Output is correct
31 Correct 61 ms 300 KB Output is correct
32 Correct 49 ms 428 KB Output is correct
33 Correct 38 ms 312 KB Output is correct
34 Correct 46 ms 304 KB Output is correct
35 Correct 58 ms 320 KB Output is correct
36 Correct 52 ms 316 KB Output is correct
37 Correct 53 ms 436 KB Output is correct
38 Correct 44 ms 304 KB Output is correct
39 Correct 47 ms 312 KB Output is correct
40 Correct 32 ms 312 KB Output is correct
41 Correct 26 ms 304 KB Output is correct
42 Correct 51 ms 312 KB Output is correct
43 Correct 11 ms 304 KB Output is correct
44 Correct 39 ms 328 KB Output is correct
45 Correct 31 ms 312 KB Output is correct
46 Correct 20 ms 308 KB Output is correct
47 Correct 31 ms 308 KB Output is correct
48 Correct 26 ms 316 KB Output is correct