답안 #824315

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
824315 2023-08-14T01:42:33 Z vjudge1 드문 곤충 (IOI22_insects) C++17
89.82 / 100
90 ms 440 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 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 5 ms 312 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 6 ms 320 KB Output is correct
9 Correct 7 ms 208 KB Output is correct
10 Correct 4 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 4 ms 208 KB Output is correct
13 Correct 4 ms 208 KB Output is correct
14 Correct 6 ms 208 KB Output is correct
15 Correct 6 ms 324 KB Output is correct
16 Correct 5 ms 208 KB Output is correct
17 Correct 4 ms 208 KB Output is correct
18 Correct 3 ms 312 KB Output is correct
19 Correct 6 ms 256 KB Output is correct
20 Correct 3 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 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 5 ms 312 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 6 ms 320 KB Output is correct
9 Correct 7 ms 208 KB Output is correct
10 Correct 4 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 4 ms 208 KB Output is correct
13 Correct 4 ms 208 KB Output is correct
14 Correct 6 ms 208 KB Output is correct
15 Correct 6 ms 324 KB Output is correct
16 Correct 5 ms 208 KB Output is correct
17 Correct 4 ms 208 KB Output is correct
18 Correct 3 ms 312 KB Output is correct
19 Correct 6 ms 256 KB Output is correct
20 Correct 3 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 18 ms 316 KB Output is correct
24 Correct 8 ms 208 KB Output is correct
25 Correct 32 ms 304 KB Output is correct
26 Correct 31 ms 208 KB Output is correct
27 Correct 13 ms 208 KB Output is correct
28 Correct 13 ms 316 KB Output is correct
29 Correct 24 ms 316 KB Output is correct
30 Correct 17 ms 316 KB Output is correct
31 Correct 22 ms 304 KB Output is correct
32 Correct 25 ms 312 KB Output is correct
33 Correct 24 ms 208 KB Output is correct
34 Correct 37 ms 312 KB Output is correct
35 Correct 33 ms 316 KB Output is correct
36 Correct 30 ms 320 KB Output is correct
37 Correct 39 ms 316 KB Output is correct
38 Correct 17 ms 316 KB Output is correct
39 Correct 16 ms 208 KB Output is correct
40 Correct 11 ms 208 KB Output is correct
41 Correct 6 ms 208 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 58 ms 316 KB Output is correct
8 Correct 17 ms 208 KB Output is correct
9 Partially correct 40 ms 320 KB Output is partially correct
10 Partially correct 60 ms 312 KB Output is partially correct
11 Correct 43 ms 320 KB Output is correct
12 Correct 23 ms 296 KB Output is correct
13 Correct 33 ms 316 KB Output is correct
14 Correct 29 ms 312 KB Output is correct
15 Partially correct 43 ms 324 KB Output is partially correct
16 Partially correct 55 ms 316 KB Output is partially correct
17 Partially correct 60 ms 316 KB Output is partially correct
18 Partially correct 72 ms 320 KB Output is partially correct
19 Partially correct 56 ms 308 KB Output is partially correct
20 Partially correct 74 ms 312 KB Output is partially correct
21 Partially correct 35 ms 316 KB Output is partially correct
22 Partially correct 47 ms 324 KB Output is partially correct
23 Correct 31 ms 308 KB Output is correct
24 Correct 23 ms 208 KB Output is correct
25 Correct 24 ms 208 KB Output is correct
26 Correct 20 ms 208 KB Output is correct
27 Partially correct 90 ms 324 KB Output is partially correct
28 Partially correct 81 ms 316 KB Output is partially correct
29 Partially correct 86 ms 316 KB Output is partially correct
30 Partially correct 82 ms 208 KB Output is partially correct
31 Partially correct 64 ms 316 KB Output is partially correct
32 Partially correct 51 ms 296 KB Output is partially correct
33 Correct 36 ms 208 KB Output is correct
34 Correct 32 ms 308 KB Output is correct
35 Partially correct 78 ms 320 KB Output is partially correct
36 Partially correct 50 ms 208 KB Output is partially correct
37 Partially correct 39 ms 440 KB Output is partially correct
38 Partially correct 35 ms 324 KB Output is partially correct
39 Partially correct 56 ms 312 KB Output is partially correct
40 Partially correct 75 ms 208 KB Output is partially correct
41 Partially correct 75 ms 316 KB Output is partially correct
42 Partially correct 64 ms 208 KB Output is partially correct
43 Correct 6 ms 312 KB Output is correct
44 Correct 29 ms 316 KB Output is correct
45 Correct 53 ms 320 KB Output is correct
46 Correct 23 ms 316 KB Output is correct
47 Correct 22 ms 320 KB Output is correct
48 Correct 18 ms 208 KB Output is correct