oj.uz

답안 #764107

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
764107 2023-06-23T07:13:04 Z raysh07 드문 곤충 (IOI22_insects) C++17
91.67 / 100
 80 ms 336 KB 
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;
 
int min_cardinality(int n) {
    vector <int> curr;
    int ans = -1;
    for (int i = 0; i < n; i++) curr.push_back(i);
    
    int last = -1;
    srand('c' + 'h' + 'o' + 'd' + 'u' + 'l' + 'a');
    
    while (true){
        ans++;
        if (curr.size() == 0) break;
        
        random_shuffle(curr.begin(), curr.end());
        vector <int> pos;
        for (auto i: curr){
            move_inside(i);
            pos.push_back(i);
            int x = press_button();
            if (x != ans + 1){
                pos.pop_back();
                move_outside(i);
            }
            
            if (last != -1 && pos.size() == last) break;
        }
        
        if (last != -1 && pos.size() != last) break;
        
        // cout << pos.size() << "\n";
        
        set <int> holy;
        for (auto i : pos) holy.insert(i);
        vector <int> nc;
        for (auto i : curr) if (holy.find(i) == holy.end()) nc.push_back(i);
        curr = nc;
        last = pos.size();
      	if (last == 1) return n;
    }
    
    return ans;
}

Compilation message

insects.cpp: In function 'int min_cardinality(int)':
insects.cpp:28:42: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   28 |             if (last != -1 && pos.size() == last) break;
      |                               ~~~~~~~~~~~^~~~~~~
insects.cpp:31:38: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   31 |         if (last != -1 && pos.size() != last) break;
      |                           ~~~~~~~~~~~^~~~~~~

Subtask #1
10.0 / 10.0

# 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 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 3 ms 208 KB Output is correct
9 Correct 4 ms 208 KB Output is correct
10 Correct 3 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 5 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 5 ms 208 KB Output is correct
16 Correct 7 ms 208 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 4 ms 208 KB Output is correct
19 Correct 3 ms 208 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct

Subtask #2
15.0 / 15.0

# 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 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 1 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 3 ms 208 KB Output is correct
9 Correct 4 ms 208 KB Output is correct
10 Correct 3 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 5 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 5 ms 208 KB Output is correct
16 Correct 7 ms 208 KB Output is correct
17 Correct 5 ms 208 KB Output is correct
18 Correct 4 ms 208 KB Output is correct
19 Correct 3 ms 208 KB Output is correct
20 Correct 4 ms 208 KB Output is correct
21 Correct 2 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 7 ms 288 KB Output is correct
24 Correct 7 ms 336 KB Output is correct
25 Correct 27 ms 308 KB Output is correct
26 Correct 27 ms 208 KB Output is correct
27 Correct 17 ms 208 KB Output is correct
28 Correct 12 ms 312 KB Output is correct
29 Correct 9 ms 308 KB Output is correct
30 Correct 13 ms 208 KB Output is correct
31 Correct 15 ms 308 KB Output is correct
32 Correct 25 ms 304 KB Output is correct
33 Correct 30 ms 208 KB Output is correct
34 Correct 34 ms 308 KB Output is correct
35 Correct 27 ms 304 KB Output is correct
36 Correct 35 ms 208 KB Output is correct
37 Correct 14 ms 308 KB Output is correct
38 Correct 20 ms 208 KB Output is correct
39 Correct 15 ms 300 KB Output is correct
40 Correct 12 ms 300 KB Output is correct
41 Correct 13 ms 300 KB Output is correct

Subtask #3
66.67 / 75.0

# 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 1 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 16 ms 292 KB Output is correct
8 Correct 14 ms 304 KB Output is correct
9 Partially correct 73 ms 308 KB Output is partially correct
10 Partially correct 69 ms 312 KB Output is partially correct
11 Correct 30 ms 304 KB Output is correct
12 Correct 25 ms 308 KB Output is correct
13 Correct 40 ms 288 KB Output is correct
14 Correct 36 ms 208 KB Output is correct
15 Partially correct 65 ms 292 KB Output is partially correct
16 Partially correct 58 ms 292 KB Output is partially correct
17 Partially correct 37 ms 288 KB Output is partially correct
18 Partially correct 63 ms 292 KB Output is partially correct
19 Partially correct 59 ms 304 KB Output is partially correct
20 Partially correct 60 ms 308 KB Output is partially correct
21 Partially correct 66 ms 288 KB Output is partially correct
22 Partially correct 70 ms 296 KB Output is partially correct
23 Correct 30 ms 296 KB Output is correct
24 Correct 23 ms 328 KB Output is correct
25 Correct 22 ms 328 KB Output is correct
26 Correct 20 ms 328 KB Output is correct
27 Partially correct 58 ms 304 KB Output is partially correct
28 Partially correct 66 ms 208 KB Output is partially correct
29 Partially correct 54 ms 304 KB Output is partially correct
30 Partially correct 45 ms 304 KB Output is partially correct
31 Partially correct 65 ms 208 KB Output is partially correct
32 Partially correct 54 ms 208 KB Output is partially correct
33 Correct 27 ms 308 KB Output is correct
34 Correct 33 ms 300 KB Output is correct
35 Partially correct 76 ms 328 KB Output is partially correct
36 Partially correct 40 ms 292 KB Output is partially correct
37 Partially correct 46 ms 328 KB Output is partially correct
38 Partially correct 29 ms 312 KB Output is partially correct
39 Partially correct 34 ms 292 KB Output is partially correct
40 Partially correct 60 ms 304 KB Output is partially correct
41 Partially correct 80 ms 208 KB Output is partially correct
42 Partially correct 59 ms 292 KB Output is partially correct
43 Correct 10 ms 208 KB Output is correct
44 Correct 33 ms 312 KB Output is correct
45 Correct 56 ms 304 KB Output is correct
46 Correct 20 ms 312 KB Output is correct
47 Correct 26 ms 316 KB Output is correct
48 Correct 24 ms 288 KB Output is correct