Submission #627226

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
627226	2022-08-12T11:36:41 Z	model_code	Rarest Insects (IOI22_insects)	C++17	25 / 100	247 ms	396 KB

insects

// correct/solution-binser-2nlogn.cpp
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;

int min_cardinality(int N) {
  int ans = N;
  int L = 1, R = N - 1;
  while (L <= R) {
    int mid = (L + R)/2;
    vector <int> in, out, rest;
    
    for (int i = 0; i < N; i++) {
      move_inside(i);
      if (press_button() > mid) {
        move_outside(i);
        out.push_back(i);
      }
      else {
        in.push_back(i);
      }
    }
    
    for (int x : in) {
      move_outside(x);
    }
    
    for (int x : out) {
      move_inside(x);
      if (press_button() == 2) {
        move_outside(x);
      }
      else {
        rest.push_back(x);
      }
    }
    
    bool full = true;
    for (int x : in) {
      move_inside(x);
      if (press_button() == 1) {
        move_outside(x);
        full = false;
        break;
      }
      move_outside(x);
    }
    
    for (int x : rest) {
      move_outside(x);
    }
    
    if (full) {
      L = mid + 1;
    }
    else {
      R = mid - 1;
      ans = mid;
    }
  }
  
  return ans;
}

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	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	33 ms	208 KB	Output is correct
7	Correct	10 ms	208 KB	Output is correct
8	Correct	17 ms	208 KB	Output is correct
9	Correct	15 ms	208 KB	Output is correct
10	Correct	23 ms	300 KB	Output is correct
11	Correct	15 ms	208 KB	Output is correct
12	Correct	27 ms	208 KB	Output is correct
13	Correct	20 ms	208 KB	Output is correct
14	Correct	18 ms	208 KB	Output is correct
15	Correct	26 ms	208 KB	Output is correct
16	Correct	18 ms	208 KB	Output is correct
17	Correct	19 ms	208 KB	Output is correct
18	Correct	17 ms	208 KB	Output is correct
19	Correct	16 ms	208 KB	Output is correct
20	Correct	15 ms	208 KB	Output is correct
21	Correct	13 ms	300 KB	Output is correct
22	Correct	11 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	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	33 ms	208 KB	Output is correct
7	Correct	10 ms	208 KB	Output is correct
8	Correct	17 ms	208 KB	Output is correct
9	Correct	15 ms	208 KB	Output is correct
10	Correct	23 ms	300 KB	Output is correct
11	Correct	15 ms	208 KB	Output is correct
12	Correct	27 ms	208 KB	Output is correct
13	Correct	20 ms	208 KB	Output is correct
14	Correct	18 ms	208 KB	Output is correct
15	Correct	26 ms	208 KB	Output is correct
16	Correct	18 ms	208 KB	Output is correct
17	Correct	19 ms	208 KB	Output is correct
18	Correct	17 ms	208 KB	Output is correct
19	Correct	16 ms	208 KB	Output is correct
20	Correct	15 ms	208 KB	Output is correct
21	Correct	13 ms	300 KB	Output is correct
22	Correct	11 ms	208 KB	Output is correct
23	Correct	192 ms	208 KB	Output is correct
24	Correct	78 ms	304 KB	Output is correct
25	Correct	87 ms	208 KB	Output is correct
26	Correct	54 ms	288 KB	Output is correct
27	Correct	192 ms	288 KB	Output is correct
28	Correct	131 ms	304 KB	Output is correct
29	Correct	161 ms	300 KB	Output is correct
30	Correct	123 ms	292 KB	Output is correct
31	Correct	83 ms	308 KB	Output is correct
32	Correct	140 ms	304 KB	Output is correct
33	Correct	196 ms	308 KB	Output is correct
34	Correct	130 ms	208 KB	Output is correct
35	Correct	125 ms	240 KB	Output is correct
36	Correct	140 ms	288 KB	Output is correct
37	Correct	111 ms	396 KB	Output is correct
38	Correct	69 ms	308 KB	Output is correct
39	Correct	103 ms	300 KB	Output is correct
40	Correct	52 ms	356 KB	Output is correct
41	Correct	71 ms	300 KB	Output is correct

Subtask #3

0 / 75.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	208 KB	Output is correct
2	Correct	1 ms	208 KB	Output is correct
3	Correct	1 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct
5	Partially correct	1 ms	208 KB	Output is partially correct
6	Partially correct	2 ms	208 KB	Output is partially correct
7	Incorrect	247 ms	300 KB	Too many queries.
8	Halted	0 ms	0 KB	-