Submission #627618

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
627618	2022-08-12T17:43:00 Z	I_love_Hoang_Yen	Rarest Insects (IOI22_insects)	C++17	25 / 100	341 ms	408 KB

insects

// 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	1 ms	332 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	23 ms	208 KB	Output is correct
7	Correct	13 ms	208 KB	Output is correct
8	Correct	18 ms	300 KB	Output is correct
9	Correct	16 ms	208 KB	Output is correct
10	Correct	35 ms	304 KB	Output is correct
11	Correct	26 ms	208 KB	Output is correct
12	Correct	21 ms	208 KB	Output is correct
13	Correct	17 ms	208 KB	Output is correct
14	Correct	17 ms	208 KB	Output is correct
15	Correct	21 ms	208 KB	Output is correct
16	Correct	23 ms	208 KB	Output is correct
17	Correct	23 ms	208 KB	Output is correct
18	Correct	35 ms	296 KB	Output is correct
19	Correct	12 ms	296 KB	Output is correct
20	Correct	21 ms	208 KB	Output is correct
21	Correct	13 ms	208 KB	Output is correct
22	Correct	15 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	1 ms	332 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	23 ms	208 KB	Output is correct
7	Correct	13 ms	208 KB	Output is correct
8	Correct	18 ms	300 KB	Output is correct
9	Correct	16 ms	208 KB	Output is correct
10	Correct	35 ms	304 KB	Output is correct
11	Correct	26 ms	208 KB	Output is correct
12	Correct	21 ms	208 KB	Output is correct
13	Correct	17 ms	208 KB	Output is correct
14	Correct	17 ms	208 KB	Output is correct
15	Correct	21 ms	208 KB	Output is correct
16	Correct	23 ms	208 KB	Output is correct
17	Correct	23 ms	208 KB	Output is correct
18	Correct	35 ms	296 KB	Output is correct
19	Correct	12 ms	296 KB	Output is correct
20	Correct	21 ms	208 KB	Output is correct
21	Correct	13 ms	208 KB	Output is correct
22	Correct	15 ms	208 KB	Output is correct
23	Correct	177 ms	208 KB	Output is correct
24	Correct	70 ms	300 KB	Output is correct
25	Correct	101 ms	300 KB	Output is correct
26	Correct	139 ms	304 KB	Output is correct
27	Correct	172 ms	408 KB	Output is correct
28	Correct	126 ms	304 KB	Output is correct
29	Correct	152 ms	288 KB	Output is correct
30	Correct	123 ms	288 KB	Output is correct
31	Correct	135 ms	284 KB	Output is correct
32	Correct	113 ms	296 KB	Output is correct
33	Correct	136 ms	208 KB	Output is correct
34	Correct	56 ms	292 KB	Output is correct
35	Correct	119 ms	284 KB	Output is correct
36	Correct	99 ms	284 KB	Output is correct
37	Correct	63 ms	300 KB	Output is correct
38	Correct	81 ms	300 KB	Output is correct
39	Correct	86 ms	300 KB	Output is correct
40	Correct	84 ms	284 KB	Output is correct
41	Correct	86 ms	292 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	341 ms	392 KB	Too many queries.
8	Halted	0 ms	0 KB	-