답안 #824284

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
824284 2023-08-13T23:23:31 Z vjudge1 드문 곤충 (IOI22_insects) C++17
86.3 / 100
75 ms 428 KB
#include <bits/stdc++.h>
#include "insects.h"
using namespace std;
random_device seed;
mt19937 rng(seed());
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()) {
        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)
      |                ~^~~~~~~~~~~~~~~~
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 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 0 ms 208 KB Output is correct
6 Correct 4 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 7 ms 208 KB Output is correct
9 Correct 4 ms 208 KB Output is correct
10 Correct 2 ms 312 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 3 ms 308 KB Output is correct
13 Correct 4 ms 208 KB Output is correct
14 Correct 5 ms 208 KB Output is correct
15 Correct 9 ms 208 KB Output is correct
16 Correct 8 ms 320 KB Output is correct
17 Correct 5 ms 312 KB Output is correct
18 Correct 5 ms 208 KB Output is correct
19 Correct 6 ms 316 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 3 ms 208 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 256 KB Output is correct
2 Correct 1 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 0 ms 208 KB Output is correct
6 Correct 4 ms 208 KB Output is correct
7 Correct 1 ms 208 KB Output is correct
8 Correct 7 ms 208 KB Output is correct
9 Correct 4 ms 208 KB Output is correct
10 Correct 2 ms 312 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 3 ms 308 KB Output is correct
13 Correct 4 ms 208 KB Output is correct
14 Correct 5 ms 208 KB Output is correct
15 Correct 9 ms 208 KB Output is correct
16 Correct 8 ms 320 KB Output is correct
17 Correct 5 ms 312 KB Output is correct
18 Correct 5 ms 208 KB Output is correct
19 Correct 6 ms 316 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 3 ms 208 KB Output is correct
23 Correct 23 ms 208 KB Output is correct
24 Correct 10 ms 208 KB Output is correct
25 Correct 32 ms 320 KB Output is correct
26 Correct 24 ms 344 KB Output is correct
27 Correct 17 ms 208 KB Output is correct
28 Correct 11 ms 316 KB Output is correct
29 Correct 14 ms 208 KB Output is correct
30 Correct 13 ms 316 KB Output is correct
31 Correct 24 ms 316 KB Output is correct
32 Correct 23 ms 316 KB Output is correct
33 Correct 27 ms 208 KB Output is correct
34 Correct 32 ms 208 KB Output is correct
35 Correct 31 ms 320 KB Output is correct
36 Correct 26 ms 316 KB Output is correct
37 Correct 25 ms 208 KB Output is correct
38 Correct 18 ms 316 KB Output is correct
39 Correct 11 ms 316 KB Output is correct
40 Correct 11 ms 312 KB Output is correct
41 Correct 12 ms 304 KB Output is correct
# 결과 실행 시간 메모리 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 0 ms 208 KB Output is correct
7 Correct 48 ms 312 KB Output is correct
8 Correct 13 ms 208 KB Output is correct
9 Partially correct 63 ms 308 KB Output is partially correct
10 Partially correct 69 ms 308 KB Output is partially correct
11 Correct 32 ms 316 KB Output is correct
12 Correct 22 ms 316 KB Output is correct
13 Correct 36 ms 208 KB Output is correct
14 Correct 27 ms 324 KB Output is correct
15 Partially correct 44 ms 428 KB Output is partially correct
16 Partially correct 55 ms 312 KB Output is partially correct
17 Partially correct 43 ms 312 KB Output is partially correct
18 Partially correct 52 ms 324 KB Output is partially correct
19 Partially correct 48 ms 308 KB Output is partially correct
20 Partially correct 67 ms 208 KB Output is partially correct
21 Partially correct 74 ms 320 KB Output is partially correct
22 Partially correct 64 ms 320 KB Output is partially correct
23 Correct 28 ms 316 KB Output is correct
24 Correct 31 ms 208 KB Output is correct
25 Correct 25 ms 312 KB Output is correct
26 Correct 15 ms 320 KB Output is correct
27 Partially correct 75 ms 208 KB Output is partially correct
28 Partially correct 46 ms 208 KB Output is partially correct
29 Partially correct 63 ms 308 KB Output is partially correct
30 Partially correct 54 ms 208 KB Output is partially correct
31 Partially correct 48 ms 316 KB Output is partially correct
32 Partially correct 70 ms 208 KB Output is partially correct
33 Correct 24 ms 316 KB Output is correct
34 Correct 39 ms 312 KB Output is correct
35 Partially correct 55 ms 208 KB Output is partially correct
36 Partially correct 49 ms 316 KB Output is partially correct
37 Partially correct 33 ms 332 KB Output is partially correct
38 Partially correct 64 ms 308 KB Output is partially correct
39 Partially correct 39 ms 208 KB Output is partially correct
40 Partially correct 51 ms 316 KB Output is partially correct
41 Partially correct 45 ms 324 KB Output is partially correct
42 Partially correct 40 ms 308 KB Output is partially correct
43 Correct 5 ms 316 KB Output is correct
44 Correct 31 ms 316 KB Output is correct
45 Correct 55 ms 316 KB Output is correct
46 Correct 19 ms 208 KB Output is correct
47 Correct 26 ms 300 KB Output is correct
48 Correct 20 ms 308 KB Output is correct