Submission #631744

# Submission time Handle Problem Language Result Execution time Memory
631744 2022-08-18T15:42:41 Z AmirElarbi Rarest Insects (IOI22_insects) C++17
47.5 / 100
174 ms 532 KB
#include "insects.h"
#include <bits/stdc++.h>
#define ve vector
#define vi ve<int>
#define ii pair<int,int>
#define ll long long
#define vvi ve<vi>
#define se second
#define fi first
#define pb push_back
 
using namespace std;
const int nax = 2e3+5;
const int MOD = 1e9+7;
 
int pref[nax];
int min_cardinality(int n) {
  int type  = 0;
  for (int i = 0; i < n; ++i)
  {
       move_inside(i);
       int a = press_button();
       if(a == 1)
        type++;
       else 
        move_outside(i);
      pref[i] = type;
  }
  for (int i = 0; i < n; ++i)
  {
    move_outside(i);
  }
  int l = 0,r = n/type+1, ans = 0;
  while(l< r){
    int md = (l+r)/2;
    int nb = 0;
    vi cur;
    for (int i = 0; i < n; ++i)
    {
      move_inside(i);
      int a = press_button();
      if(a  > md){
        move_outside(i);
      } else {
        nb++;
        cur.pb(i);
      }
    }
    if(type*md == nb){
      l = md+1; ans = md; 
    } else {
      r = md;
    }
    for (auto i : cur)
    {
      move_outside(i);
    }
  }
  return ans;
}
 
# 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 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 7 ms 308 KB Output is correct
7 Correct 4 ms 300 KB Output is correct
8 Correct 11 ms 208 KB Output is correct
9 Correct 10 ms 300 KB Output is correct
10 Correct 13 ms 208 KB Output is correct
11 Correct 6 ms 208 KB Output is correct
12 Correct 12 ms 208 KB Output is correct
13 Correct 9 ms 208 KB Output is correct
14 Correct 11 ms 304 KB Output is correct
15 Correct 9 ms 304 KB Output is correct
16 Correct 9 ms 208 KB Output is correct
17 Correct 9 ms 304 KB Output is correct
18 Correct 9 ms 208 KB Output is correct
19 Correct 8 ms 208 KB Output is correct
20 Correct 9 ms 208 KB Output is correct
21 Correct 8 ms 208 KB Output is correct
22 Correct 4 ms 304 KB Output is correct
# 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 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 7 ms 308 KB Output is correct
7 Correct 4 ms 300 KB Output is correct
8 Correct 11 ms 208 KB Output is correct
9 Correct 10 ms 300 KB Output is correct
10 Correct 13 ms 208 KB Output is correct
11 Correct 6 ms 208 KB Output is correct
12 Correct 12 ms 208 KB Output is correct
13 Correct 9 ms 208 KB Output is correct
14 Correct 11 ms 304 KB Output is correct
15 Correct 9 ms 304 KB Output is correct
16 Correct 9 ms 208 KB Output is correct
17 Correct 9 ms 304 KB Output is correct
18 Correct 9 ms 208 KB Output is correct
19 Correct 8 ms 208 KB Output is correct
20 Correct 9 ms 208 KB Output is correct
21 Correct 8 ms 208 KB Output is correct
22 Correct 4 ms 304 KB Output is correct
23 Correct 96 ms 308 KB Output is correct
24 Correct 16 ms 304 KB Output is correct
25 Correct 48 ms 304 KB Output is correct
26 Correct 58 ms 304 KB Output is correct
27 Correct 96 ms 208 KB Output is correct
28 Correct 17 ms 208 KB Output is correct
29 Correct 101 ms 208 KB Output is correct
30 Correct 59 ms 208 KB Output is correct
31 Correct 62 ms 308 KB Output is correct
32 Correct 69 ms 304 KB Output is correct
33 Correct 69 ms 304 KB Output is correct
34 Correct 65 ms 208 KB Output is correct
35 Correct 54 ms 300 KB Output is correct
36 Correct 56 ms 328 KB Output is correct
37 Correct 51 ms 292 KB Output is correct
38 Correct 47 ms 396 KB Output is correct
39 Correct 31 ms 208 KB Output is correct
40 Correct 32 ms 292 KB Output is correct
41 Correct 18 ms 284 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Partially correct 0 ms 208 KB Output is partially correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Partially correct 1 ms 208 KB Output is partially correct
6 Partially correct 1 ms 208 KB Output is partially correct
7 Partially correct 153 ms 304 KB Output is partially correct
8 Correct 32 ms 300 KB Output is correct
9 Partially correct 49 ms 304 KB Output is partially correct
10 Partially correct 107 ms 300 KB Output is partially correct
11 Partially correct 100 ms 208 KB Output is partially correct
12 Partially correct 49 ms 400 KB Output is partially correct
13 Partially correct 170 ms 308 KB Output is partially correct
14 Partially correct 103 ms 288 KB Output is partially correct
15 Partially correct 150 ms 308 KB Output is partially correct
16 Partially correct 139 ms 340 KB Output is partially correct
17 Partially correct 174 ms 424 KB Output is partially correct
18 Partially correct 154 ms 308 KB Output is partially correct
19 Partially correct 138 ms 420 KB Output is partially correct
20 Partially correct 169 ms 308 KB Output is partially correct
21 Partially correct 123 ms 300 KB Output is partially correct
22 Partially correct 128 ms 300 KB Output is partially correct
23 Partially correct 72 ms 296 KB Output is partially correct
24 Partially correct 56 ms 304 KB Output is partially correct
25 Partially correct 57 ms 304 KB Output is partially correct
26 Correct 18 ms 304 KB Output is correct
27 Partially correct 84 ms 300 KB Output is partially correct
28 Partially correct 57 ms 288 KB Output is partially correct
29 Partially correct 142 ms 300 KB Output is partially correct
30 Partially correct 70 ms 304 KB Output is partially correct
31 Partially correct 162 ms 292 KB Output is partially correct
32 Partially correct 124 ms 532 KB Output is partially correct
33 Partially correct 44 ms 304 KB Output is partially correct
34 Partially correct 51 ms 304 KB Output is partially correct
35 Partially correct 93 ms 388 KB Output is partially correct
36 Partially correct 101 ms 332 KB Output is partially correct
37 Partially correct 109 ms 288 KB Output is partially correct
38 Partially correct 80 ms 416 KB Output is partially correct
39 Partially correct 45 ms 408 KB Output is partially correct
40 Partially correct 91 ms 296 KB Output is partially correct
41 Partially correct 106 ms 304 KB Output is partially correct
42 Partially correct 123 ms 300 KB Output is partially correct
43 Partially correct 38 ms 304 KB Output is partially correct
44 Partially correct 153 ms 252 KB Output is partially correct
45 Partially correct 166 ms 300 KB Output is partially correct
46 Partially correct 63 ms 308 KB Output is partially correct
47 Partially correct 51 ms 284 KB Output is partially correct
48 Partially correct 45 ms 208 KB Output is partially correct