oj.uz

답안 #1085463

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1085463 2024-09-08T09:45:13 Z SamueleVid 드문 곤충 (IOI22_insects) C++17
58.35 / 100
 113 ms 1104 KB 
#include <bits/stdc++.h>
using namespace std;

void move_inside(int i);
void move_outside(int i);
int press_button();

vector<int> sol(vector<int> types, vector<int> usable) {
    // cout << "types : ";
    // for (auto x : types) cout << x << " ";
    // cout << '\n';
    // cout << "usable : ";
    // for (auto x : usable) cout << x << " ";
    // cout << '\n';

    vector<int> res;
    if (types.size() == 1) {
        res.push_back(usable.size() + 1);
        return res;
    }
    vector<int> sx, dx;
    
    for (auto i : usable) {
        if (i < types[types.size() / 2]) sx.push_back(i);
        else dx.push_back(i);
    }

    vector<int> types_sx, types_dx;
    for (int i = 0; i < types.size() / 2; i ++) types_sx.push_back(types[i]);
    for (int i = types.size() / 2; i < types.size(); i ++) types_dx.push_back(types[i]);

    // cout << "mezzo : " << types[types.size() / 2] << '\n';
    // cout << "dx : ";
    // for (auto x : dx) cout << x << " ";
    // cout << '\n'; 
    // cout << "type_dx : ";
    // for (auto x : types_dx) cout << x << " ";
    // cout << '\n'; 

    vector<int> pusha_sx = sx;
    vector<int> pusha_dx;
    for (auto x : types_dx) move_inside(x);
    for (auto x : dx) {
        move_inside(x);
        if (press_button() == 2) { // fa parte dei gruppi
            pusha_dx.push_back(x);
        }
        else { // == 1, è dei gruppi a sinistra
            pusha_sx.push_back(x);
        }
        move_outside(x);
    }
    for (auto x : types_dx) move_outside(x);

    vector<int> res_sx = sol(types_sx, pusha_sx);
    vector<int> res_dx = sol(types_dx, pusha_dx);
    for (auto x : res_sx) res.push_back(x);
    for (auto x : res_dx) res.push_back(x);

    return res;
}

int min_cardinality(int N) {
    // il primo elemento di tutti i gruppi
    vector<int> types;
    for (int i = 0; i < N; i ++) {
        move_inside(i);
        if (press_button() > 1) {
            move_outside(i);
            continue;
        }
        types.push_back(i);
    }
    for (auto x : types) move_outside(x);

    set<int> types_set;
    for (auto x : types) types_set.insert(x);

    vector<int> usable;
    for (int i = 0; i < N; i ++) if (!types_set.count(i)) usable.push_back(i);
    vector<int> res = sol(types, usable);

    int minim = N;
    for (auto x : res) minim = min(minim, x);

    return minim;
}

Compilation message

insects.cpp: In function 'std::vector<int> sol(std::vector<int>, std::vector<int>)':
insects.cpp:29:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   29 |     for (int i = 0; i < types.size() / 2; i ++) types_sx.push_back(types[i]);
      |                     ~~^~~~~~~~~~~~~~~~~~
insects.cpp:30:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |     for (int i = types.size() / 2; i < types.size(); i ++) types_dx.push_back(types[i]);
      |                                    ~~^~~~~~~~~~~~~~

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 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 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 6 ms 444 KB Output is correct
10 Correct 3 ms 600 KB Output is correct
11 Correct 5 ms 448 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 4 ms 432 KB Output is correct
16 Correct 5 ms 696 KB Output is correct
17 Correct 4 ms 436 KB Output is correct
18 Correct 4 ms 344 KB Output is correct
19 Correct 7 ms 436 KB Output is correct
20 Correct 5 ms 344 KB Output is correct
21 Correct 5 ms 344 KB Output is correct
22 Correct 3 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 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 0 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 6 ms 444 KB Output is correct
10 Correct 3 ms 600 KB Output is correct
11 Correct 5 ms 448 KB Output is correct
12 Correct 2 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 4 ms 432 KB Output is correct
16 Correct 5 ms 696 KB Output is correct
17 Correct 4 ms 436 KB Output is correct
18 Correct 4 ms 344 KB Output is correct
19 Correct 7 ms 436 KB Output is correct
20 Correct 5 ms 344 KB Output is correct
21 Correct 5 ms 344 KB Output is correct
22 Correct 3 ms 344 KB Output is correct
23 Correct 6 ms 600 KB Output is correct
24 Correct 8 ms 444 KB Output is correct
25 Correct 25 ms 696 KB Output is correct
26 Correct 35 ms 592 KB Output is correct
27 Correct 7 ms 600 KB Output is correct
28 Correct 24 ms 992 KB Output is correct
29 Correct 20 ms 920 KB Output is correct
30 Correct 24 ms 344 KB Output is correct
31 Correct 13 ms 444 KB Output is correct
32 Correct 27 ms 600 KB Output is correct
33 Correct 26 ms 456 KB Output is correct
34 Correct 29 ms 876 KB Output is correct
35 Correct 29 ms 448 KB Output is correct
36 Correct 23 ms 444 KB Output is correct
37 Correct 39 ms 680 KB Output is correct
38 Correct 30 ms 716 KB Output is correct
39 Correct 42 ms 716 KB Output is correct
40 Correct 33 ms 720 KB Output is correct
41 Correct 21 ms 484 KB Output is correct

Subtask #3
33.35 / 75.0

# 결과 실행 시간 메모리 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 428 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 9 ms 436 KB Output is correct
8 Partially correct 12 ms 448 KB Output is partially correct
9 Partially correct 80 ms 488 KB Output is partially correct
10 Partially correct 92 ms 676 KB Output is partially correct
11 Correct 22 ms 432 KB Output is correct
12 Partially correct 79 ms 840 KB Output is partially correct
13 Partially correct 24 ms 344 KB Output is partially correct
14 Partially correct 61 ms 688 KB Output is partially correct
15 Partially correct 44 ms 600 KB Output is partially correct
16 Partially correct 42 ms 712 KB Output is partially correct
17 Partially correct 47 ms 684 KB Output is partially correct
18 Partially correct 45 ms 640 KB Output is partially correct
19 Partially correct 58 ms 680 KB Output is partially correct
20 Partially correct 60 ms 712 KB Output is partially correct
21 Partially correct 88 ms 976 KB Output is partially correct
22 Partially correct 91 ms 968 KB Output is partially correct
23 Partially correct 91 ms 724 KB Output is partially correct
24 Partially correct 83 ms 696 KB Output is partially correct
25 Partially correct 74 ms 776 KB Output is partially correct
26 Partially correct 71 ms 584 KB Output is partially correct
27 Partially correct 113 ms 696 KB Output is partially correct
28 Partially correct 74 ms 680 KB Output is partially correct
29 Partially correct 78 ms 720 KB Output is partially correct
30 Partially correct 66 ms 684 KB Output is partially correct
31 Partially correct 71 ms 932 KB Output is partially correct
32 Partially correct 74 ms 724 KB Output is partially correct
33 Partially correct 80 ms 476 KB Output is partially correct
34 Partially correct 77 ms 480 KB Output is partially correct
35 Partially correct 73 ms 716 KB Output is partially correct
36 Partially correct 81 ms 484 KB Output is partially correct
37 Partially correct 76 ms 968 KB Output is partially correct
38 Partially correct 66 ms 1104 KB Output is partially correct
39 Partially correct 88 ms 668 KB Output is partially correct
40 Partially correct 77 ms 668 KB Output is partially correct
41 Partially correct 89 ms 592 KB Output is partially correct
42 Partially correct 89 ms 476 KB Output is partially correct
43 Partially correct 16 ms 344 KB Output is partially correct
44 Partially correct 25 ms 664 KB Output is partially correct
45 Correct 20 ms 664 KB Output is correct
46 Partially correct 8 ms 672 KB Output is partially correct
47 Partially correct 71 ms 888 KB Output is partially correct
48 Partially correct 43 ms 936 KB Output is partially correct