Submission #831267

# Submission time Handle Problem Language Result Execution time Memory
831267 2023-08-20T03:28:26 Z definitelynotmee Rarest Insects (IOI22_insects) C++17
47.5 / 100
179 ms 588 KB
#include "insects.h"
#include<bits/stdc++.h>
#define all(x) x.begin(), x.end()
using ll = long long;
using namespace std;
template<typename T>
using matrix = vector<vector<T>>;

struct Machine {
    set<int> s;

    void insert(int id){
        s.insert(id);
        move_inside(id);
    }
    void erase(int id){
        s.erase(id);
        move_outside(id);
    }

    int resp(){
        return press_button();
    }
    void clear(){
        auto it  = s.begin();
        while(it!=s.end()){
            move_outside(*it);
            it = s.erase(it);
        }
    }
};

int min_cardinality(int N) {
    vector<int> dif;
    vector<int> resto;

    Machine m;

    for(int i = 0; i < N; i++){
        m.insert(i);
        if(m.resp() == 1){
            dif.push_back(i);
        } else m.erase(i), resto.push_back(i);
    }


    m.clear();


    int ini = 1, fim = N/dif.size();


    auto putless =[&](int mx){
        for(int i : resto){
            m.insert(i);
            if(m.resp() > mx)
                m.erase(i);
        }
    };

    while(ini!=fim){
        int mid = (ini+fim+1)>>1;

        putless(mid-1);

        bool ok = 1;

        for(int i : dif){
            m.insert(i);
            ok&= m.resp() == mid;
            m.erase(i);
        }

        if(ok)
            ini = mid;
        else fim = mid-1;

        m.clear();
    }

    return ini;

}
# 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 1 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 14 ms 304 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 8 ms 208 KB Output is correct
9 Correct 7 ms 296 KB Output is correct
10 Correct 9 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 6 ms 208 KB Output is correct
13 Correct 5 ms 208 KB Output is correct
14 Correct 11 ms 208 KB Output is correct
15 Correct 8 ms 208 KB Output is correct
16 Correct 6 ms 208 KB Output is correct
17 Correct 8 ms 208 KB Output is correct
18 Correct 7 ms 208 KB Output is correct
19 Correct 7 ms 208 KB Output is correct
20 Correct 5 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 2 ms 208 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 1 ms 208 KB Output is correct
5 Correct 0 ms 208 KB Output is correct
6 Correct 14 ms 304 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 8 ms 208 KB Output is correct
9 Correct 7 ms 296 KB Output is correct
10 Correct 9 ms 208 KB Output is correct
11 Correct 2 ms 208 KB Output is correct
12 Correct 6 ms 208 KB Output is correct
13 Correct 5 ms 208 KB Output is correct
14 Correct 11 ms 208 KB Output is correct
15 Correct 8 ms 208 KB Output is correct
16 Correct 6 ms 208 KB Output is correct
17 Correct 8 ms 208 KB Output is correct
18 Correct 7 ms 208 KB Output is correct
19 Correct 7 ms 208 KB Output is correct
20 Correct 5 ms 208 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 88 ms 304 KB Output is correct
24 Correct 9 ms 324 KB Output is correct
25 Correct 34 ms 304 KB Output is correct
26 Correct 53 ms 304 KB Output is correct
27 Correct 64 ms 208 KB Output is correct
28 Correct 6 ms 208 KB Output is correct
29 Correct 79 ms 304 KB Output is correct
30 Correct 49 ms 300 KB Output is correct
31 Correct 73 ms 208 KB Output is correct
32 Correct 50 ms 312 KB Output is correct
33 Correct 56 ms 320 KB Output is correct
34 Correct 48 ms 308 KB Output is correct
35 Correct 42 ms 328 KB Output is correct
36 Correct 57 ms 308 KB Output is correct
37 Correct 20 ms 320 KB Output is correct
38 Correct 26 ms 296 KB Output is correct
39 Correct 27 ms 308 KB Output is correct
40 Correct 16 ms 300 KB Output is correct
41 Correct 6 ms 324 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 Partially correct 1 ms 208 KB Output is partially correct
7 Partially correct 179 ms 388 KB Output is partially correct
8 Correct 19 ms 336 KB Output is correct
9 Partially correct 77 ms 428 KB Output is partially correct
10 Partially correct 94 ms 352 KB Output is partially correct
11 Partially correct 129 ms 208 KB Output is partially correct
12 Correct 21 ms 460 KB Output is correct
13 Partially correct 155 ms 308 KB Output is partially correct
14 Partially correct 74 ms 304 KB Output is partially correct
15 Partially correct 120 ms 588 KB Output is partially correct
16 Partially correct 105 ms 328 KB Output is partially correct
17 Partially correct 141 ms 580 KB Output is partially correct
18 Partially correct 136 ms 372 KB Output is partially correct
19 Partially correct 125 ms 460 KB Output is partially correct
20 Partially correct 157 ms 476 KB Output is partially correct
21 Partially correct 87 ms 476 KB Output is partially correct
22 Partially correct 62 ms 444 KB Output is partially correct
23 Partially correct 56 ms 308 KB Output is partially correct
24 Correct 48 ms 324 KB Output is correct
25 Correct 35 ms 336 KB Output is correct
26 Correct 14 ms 464 KB Output is correct
27 Partially correct 106 ms 300 KB Output is partially correct
28 Partially correct 94 ms 376 KB Output is partially correct
29 Partially correct 124 ms 332 KB Output is partially correct
30 Partially correct 128 ms 380 KB Output is partially correct
31 Partially correct 82 ms 424 KB Output is partially correct
32 Partially correct 75 ms 292 KB Output is partially correct
33 Partially correct 74 ms 312 KB Output is partially correct
34 Partially correct 86 ms 308 KB Output is partially correct
35 Partially correct 90 ms 376 KB Output is partially correct
36 Partially correct 124 ms 308 KB Output is partially correct
37 Partially correct 65 ms 352 KB Output is partially correct
38 Partially correct 99 ms 344 KB Output is partially correct
39 Partially correct 67 ms 308 KB Output is partially correct
40 Partially correct 66 ms 328 KB Output is partially correct
41 Partially correct 92 ms 360 KB Output is partially correct
42 Partially correct 119 ms 372 KB Output is partially correct
43 Partially correct 31 ms 300 KB Output is partially correct
44 Partially correct 133 ms 304 KB Output is partially correct
45 Partially correct 179 ms 384 KB Output is partially correct
46 Correct 22 ms 336 KB Output is correct
47 Correct 28 ms 348 KB Output is correct
48 Correct 22 ms 316 KB Output is correct