Submission #824317

# Submission time Handle Problem Language Result Execution time Memory
824317 2023-08-14T01:44:24 Z vjudge1 Rarest Insects (IOI22_insects) C++17
90.3 / 100
85 ms 440 KB
#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
random_device seed, seed2, seed3;
vector <int> rest;
void check(int x, int dist) {
    move_inside(x);
    if (press_button() != dist) {
        rest.push_back(x);
        move_outside(x);
    }
}
int min_cardinality(int N) {
    rest.clear();
    for (int i = 0; i < N; i++)
        check(i, 1);
    int ans = 1, cnt = N - rest.size();
    while(rest.size()) {
        mt19937 rng(seed()+seed2()+seed3()+chrono::steady_clock().now().time_since_epoch().count());
        vector<int> rest2 = rest;
        rest.clear();
        shuffle(rest2.begin(), rest2.end(), rng);
        for(int i = 0; i < rest2.size(); i++) {
            if(i<rest.size()+cnt)
                check(rest2[i], ans+1);
            else
                rest.push_back(rest2[i]);
        }
        if (rest2.size() < rest.size() + cnt)
            return ans;
        ans++;
    }
    return ans;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:23:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |         for(int i = 0; i < rest2.size(); i++) {
      |                        ~~^~~~~~~~~~~~~~
insects.cpp:24:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |             if(i<rest.size()+cnt)
      |                ~^~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 1 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 0 ms 208 KB Output is correct
6 Correct 4 ms 316 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 5 ms 320 KB Output is correct
9 Correct 3 ms 208 KB Output is correct
10 Correct 4 ms 316 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 5 ms 208 KB Output is correct
13 Correct 3 ms 208 KB Output is correct
14 Correct 5 ms 312 KB Output is correct
15 Correct 5 ms 320 KB Output is correct
16 Correct 6 ms 208 KB Output is correct
17 Correct 6 ms 208 KB Output is correct
18 Correct 4 ms 312 KB Output is correct
19 Correct 8 ms 208 KB Output is correct
20 Correct 4 ms 312 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 3 ms 208 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 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 0 ms 208 KB Output is correct
6 Correct 4 ms 316 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 5 ms 320 KB Output is correct
9 Correct 3 ms 208 KB Output is correct
10 Correct 4 ms 316 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 5 ms 208 KB Output is correct
13 Correct 3 ms 208 KB Output is correct
14 Correct 5 ms 312 KB Output is correct
15 Correct 5 ms 320 KB Output is correct
16 Correct 6 ms 208 KB Output is correct
17 Correct 6 ms 208 KB Output is correct
18 Correct 4 ms 312 KB Output is correct
19 Correct 8 ms 208 KB Output is correct
20 Correct 4 ms 312 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 3 ms 208 KB Output is correct
23 Correct 27 ms 432 KB Output is correct
24 Correct 8 ms 208 KB Output is correct
25 Correct 31 ms 312 KB Output is correct
26 Correct 26 ms 208 KB Output is correct
27 Correct 19 ms 316 KB Output is correct
28 Correct 12 ms 208 KB Output is correct
29 Correct 16 ms 312 KB Output is correct
30 Correct 12 ms 208 KB Output is correct
31 Correct 16 ms 316 KB Output is correct
32 Correct 28 ms 208 KB Output is correct
33 Correct 29 ms 324 KB Output is correct
34 Correct 35 ms 320 KB Output is correct
35 Correct 34 ms 324 KB Output is correct
36 Correct 34 ms 320 KB Output is correct
37 Correct 24 ms 208 KB Output is correct
38 Correct 21 ms 208 KB Output is correct
39 Correct 11 ms 316 KB Output is correct
40 Correct 11 ms 296 KB Output is correct
41 Correct 11 ms 316 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 0 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 82 ms 316 KB Output is correct
8 Correct 18 ms 208 KB Output is correct
9 Partially correct 77 ms 300 KB Output is partially correct
10 Partially correct 70 ms 296 KB Output is partially correct
11 Correct 34 ms 312 KB Output is correct
12 Correct 25 ms 208 KB Output is correct
13 Correct 38 ms 320 KB Output is correct
14 Correct 37 ms 320 KB Output is correct
15 Partially correct 58 ms 320 KB Output is partially correct
16 Partially correct 54 ms 208 KB Output is partially correct
17 Partially correct 57 ms 308 KB Output is partially correct
18 Partially correct 49 ms 316 KB Output is partially correct
19 Partially correct 75 ms 208 KB Output is partially correct
20 Partially correct 41 ms 320 KB Output is partially correct
21 Partially correct 50 ms 320 KB Output is partially correct
22 Partially correct 61 ms 312 KB Output is partially correct
23 Correct 34 ms 208 KB Output is correct
24 Correct 29 ms 208 KB Output is correct
25 Correct 19 ms 316 KB Output is correct
26 Correct 24 ms 316 KB Output is correct
27 Partially correct 57 ms 208 KB Output is partially correct
28 Partially correct 60 ms 320 KB Output is partially correct
29 Partially correct 52 ms 320 KB Output is partially correct
30 Partially correct 85 ms 320 KB Output is partially correct
31 Partially correct 70 ms 312 KB Output is partially correct
32 Partially correct 62 ms 324 KB Output is partially correct
33 Correct 37 ms 320 KB Output is correct
34 Correct 46 ms 312 KB Output is correct
35 Partially correct 76 ms 316 KB Output is partially correct
36 Partially correct 49 ms 316 KB Output is partially correct
37 Partially correct 53 ms 324 KB Output is partially correct
38 Partially correct 71 ms 312 KB Output is partially correct
39 Partially correct 61 ms 312 KB Output is partially correct
40 Partially correct 53 ms 208 KB Output is partially correct
41 Partially correct 84 ms 312 KB Output is partially correct
42 Partially correct 76 ms 316 KB Output is partially correct
43 Correct 6 ms 208 KB Output is correct
44 Correct 32 ms 320 KB Output is correct
45 Correct 52 ms 440 KB Output is correct
46 Correct 19 ms 208 KB Output is correct
47 Correct 24 ms 300 KB Output is correct
48 Correct 27 ms 208 KB Output is correct