oj.uz

Submission #1078354

# Submission time Handle Problem Language Result Execution time Memory
1078354 2024-08-27T15:46:56 Z allin27x Rarest Insects (IOI22_insects) C++17
99.35 / 100
 47 ms 680 KB 
#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
#define int long long

//void move_inside(int)
//void move_outside(int)
// int press_button()


signed min_cardinality(signed N){
    vector<int> in,out; int k;
    for (int i=0; i<N; i++) {
        move_inside(i);
        if (press_button() == 2) move_outside(i);
        else in.push_back(i);
    }
    k = in.size(); for (int x: in) move_outside(x);
    int ans = 0;
    vector<int> tot; for (int i=0; i<N; i++) tot.push_back(i);
    while (1) {
        int mx =  (int)tot.size()/k;
        if (!mx) return ans;
        int m = mx / 2+1;
        in.clear(); out.clear();
        for (int x: tot) {
            move_inside(x);
            if (press_button() == m+1) move_outside(x), out.push_back(x);
            else in.push_back(x);
        }
        if (in.size() == m * k) {
            ans += m; tot = out;
        } else {
            tot = in;
        }
        for (int x: in) move_outside(x);
    }
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:31:23: warning: comparison of integer expressions of different signedness: 'std::vector<long long int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   31 |         if (in.size() == m * k) {
      |             ~~~~~~~~~~^~~~~~~~

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 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 3 ms 344 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 4 ms 436 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 3 ms 432 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct
16 Correct 2 ms 436 KB Output is correct
17 Correct 3 ms 344 KB Output is correct
18 Correct 2 ms 344 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 3 ms 344 KB Output is correct
22 Correct 2 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 1 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 3 ms 344 KB Output is correct
7 Correct 2 ms 344 KB Output is correct
8 Correct 4 ms 436 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 2 ms 344 KB Output is correct
12 Correct 3 ms 432 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 2 ms 344 KB Output is correct
16 Correct 2 ms 436 KB Output is correct
17 Correct 3 ms 344 KB Output is correct
18 Correct 2 ms 344 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 3 ms 344 KB Output is correct
21 Correct 3 ms 344 KB Output is correct
22 Correct 2 ms 344 KB Output is correct
23 Correct 19 ms 592 KB Output is correct
24 Correct 7 ms 344 KB Output is correct
25 Correct 18 ms 672 KB Output is correct
26 Correct 15 ms 600 KB Output is correct
27 Correct 7 ms 600 KB Output is correct
28 Correct 12 ms 444 KB Output is correct
29 Correct 13 ms 344 KB Output is correct
30 Correct 19 ms 432 KB Output is correct
31 Correct 15 ms 344 KB Output is correct
32 Correct 19 ms 344 KB Output is correct
33 Correct 9 ms 344 KB Output is correct
34 Correct 17 ms 600 KB Output is correct
35 Correct 21 ms 452 KB Output is correct
36 Correct 11 ms 344 KB Output is correct
37 Correct 19 ms 452 KB Output is correct
38 Correct 11 ms 344 KB Output is correct
39 Correct 14 ms 344 KB Output is correct
40 Correct 19 ms 592 KB Output is correct
41 Correct 13 ms 600 KB Output is correct

Subtask #3
74.35 / 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 1 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 0 ms 344 KB Output is correct
7 Correct 33 ms 344 KB Output is correct
8 Correct 25 ms 600 KB Output is correct
9 Correct 24 ms 596 KB Output is correct
10 Correct 33 ms 592 KB Output is correct
11 Correct 24 ms 344 KB Output is correct
12 Correct 29 ms 600 KB Output is correct
13 Correct 31 ms 436 KB Output is correct
14 Correct 25 ms 344 KB Output is correct
15 Correct 34 ms 436 KB Output is correct
16 Correct 31 ms 664 KB Output is correct
17 Correct 43 ms 668 KB Output is correct
18 Correct 42 ms 440 KB Output is correct
19 Correct 35 ms 452 KB Output is correct
20 Correct 28 ms 444 KB Output is correct
21 Correct 30 ms 344 KB Output is correct
22 Correct 40 ms 664 KB Output is correct
23 Correct 29 ms 344 KB Output is correct
24 Partially correct 40 ms 464 KB Output is partially correct
25 Correct 37 ms 636 KB Output is correct
26 Correct 31 ms 344 KB Output is correct
27 Correct 47 ms 432 KB Output is correct
28 Correct 28 ms 344 KB Output is correct
29 Correct 35 ms 448 KB Output is correct
30 Correct 44 ms 592 KB Output is correct
31 Partially correct 37 ms 592 KB Output is partially correct
32 Partially correct 22 ms 680 KB Output is partially correct
33 Correct 28 ms 340 KB Output is correct
34 Correct 23 ms 428 KB Output is correct
35 Correct 29 ms 344 KB Output is correct
36 Correct 31 ms 432 KB Output is correct
37 Partially correct 25 ms 344 KB Output is partially correct
38 Partially correct 25 ms 600 KB Output is partially correct
39 Correct 40 ms 664 KB Output is correct
40 Correct 22 ms 588 KB Output is correct
41 Correct 35 ms 624 KB Output is correct
42 Correct 24 ms 344 KB Output is correct
43 Correct 10 ms 600 KB Output is correct
44 Correct 18 ms 344 KB Output is correct
45 Correct 31 ms 344 KB Output is correct
46 Correct 22 ms 436 KB Output is correct
47 Correct 33 ms 344 KB Output is correct
48 Correct 16 ms 344 KB Output is correct