답안 #831329

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
831329 2023-08-20T05:19:09 Z definitelynotmee 드문 곤충 (IOI22_insects) C++17
99.83 / 100
56 ms 488 KB
// Fourth submission after reading edi
#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> v;

    Machine m;

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




    m.clear();

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

    vector<int> curinsert, lastinsert;

    auto putless =[&](int mx){
        for(int i : v){
            if(m.s.count(i))
                continue;
            m.insert(i);
            if(m.resp() > mx)
                m.erase(i);
            else curinsert.push_back(i);

            if(m.s.size() == dif.size()*mx)
                break;
        }
    };

    int last = -1;

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

        // cerr << "mid = " << mid << '\n';
        
        if(mid < last){
            vector<int> newv;

            for(int i : m.s)
                newv.push_back(i);
            swap(v,newv);
            for(int i : lastinsert)
                m.erase(i);
        }
        
        putless(mid);

        bool ok = m.s.size()%mid == 0 && m.s.size()/mid == dif.size();
        if(ok)
            ini = mid;
        else fim = mid-1;
        last = mid;

        swap(curinsert,lastinsert);
        curinsert.clear();
    } 
    return ini;

    

}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 3 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 5 ms 208 KB Output is correct
9 Correct 6 ms 300 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 4 ms 300 KB Output is correct
13 Correct 4 ms 208 KB Output is correct
14 Correct 4 ms 208 KB Output is correct
15 Correct 2 ms 208 KB Output is correct
16 Correct 5 ms 300 KB Output is correct
17 Correct 4 ms 308 KB Output is correct
18 Correct 6 ms 208 KB Output is correct
19 Correct 4 ms 304 KB Output is correct
20 Correct 4 ms 304 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 3 ms 208 KB Output is correct
7 Correct 2 ms 208 KB Output is correct
8 Correct 5 ms 208 KB Output is correct
9 Correct 6 ms 300 KB Output is correct
10 Correct 2 ms 208 KB Output is correct
11 Correct 3 ms 208 KB Output is correct
12 Correct 4 ms 300 KB Output is correct
13 Correct 4 ms 208 KB Output is correct
14 Correct 4 ms 208 KB Output is correct
15 Correct 2 ms 208 KB Output is correct
16 Correct 5 ms 300 KB Output is correct
17 Correct 4 ms 308 KB Output is correct
18 Correct 6 ms 208 KB Output is correct
19 Correct 4 ms 304 KB Output is correct
20 Correct 4 ms 304 KB Output is correct
21 Correct 3 ms 208 KB Output is correct
22 Correct 2 ms 208 KB Output is correct
23 Correct 22 ms 300 KB Output is correct
24 Correct 5 ms 336 KB Output is correct
25 Correct 12 ms 324 KB Output is correct
26 Correct 18 ms 328 KB Output is correct
27 Correct 18 ms 208 KB Output is correct
28 Correct 8 ms 300 KB Output is correct
29 Correct 19 ms 416 KB Output is correct
30 Correct 27 ms 312 KB Output is correct
31 Correct 14 ms 312 KB Output is correct
32 Correct 22 ms 308 KB Output is correct
33 Correct 25 ms 304 KB Output is correct
34 Correct 20 ms 324 KB Output is correct
35 Correct 10 ms 328 KB Output is correct
36 Correct 16 ms 316 KB Output is correct
37 Correct 24 ms 328 KB Output is correct
38 Correct 15 ms 312 KB Output is correct
39 Correct 18 ms 308 KB Output is correct
40 Correct 22 ms 324 KB Output is correct
41 Correct 5 ms 300 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 1 ms 208 KB Output is correct
5 Correct 1 ms 208 KB Output is correct
6 Correct 0 ms 208 KB Output is correct
7 Correct 25 ms 408 KB Output is correct
8 Correct 17 ms 328 KB Output is correct
9 Correct 45 ms 368 KB Output is correct
10 Correct 37 ms 312 KB Output is correct
11 Correct 46 ms 308 KB Output is correct
12 Correct 31 ms 320 KB Output is correct
13 Correct 40 ms 304 KB Output is correct
14 Correct 41 ms 356 KB Output is correct
15 Correct 32 ms 304 KB Output is correct
16 Correct 39 ms 304 KB Output is correct
17 Correct 39 ms 304 KB Output is correct
18 Correct 35 ms 376 KB Output is correct
19 Correct 39 ms 296 KB Output is correct
20 Correct 31 ms 300 KB Output is correct
21 Correct 46 ms 344 KB Output is correct
22 Partially correct 30 ms 356 KB Output is partially correct
23 Correct 42 ms 328 KB Output is correct
24 Correct 48 ms 320 KB Output is correct
25 Correct 36 ms 368 KB Output is correct
26 Correct 18 ms 320 KB Output is correct
27 Correct 34 ms 308 KB Output is correct
28 Correct 16 ms 300 KB Output is correct
29 Partially correct 35 ms 304 KB Output is partially correct
30 Partially correct 56 ms 308 KB Output is partially correct
31 Correct 36 ms 300 KB Output is correct
32 Correct 48 ms 304 KB Output is correct
33 Correct 26 ms 316 KB Output is correct
34 Correct 44 ms 368 KB Output is correct
35 Partially correct 52 ms 384 KB Output is partially correct
36 Correct 24 ms 372 KB Output is correct
37 Correct 45 ms 432 KB Output is correct
38 Correct 36 ms 312 KB Output is correct
39 Correct 46 ms 304 KB Output is correct
40 Correct 26 ms 316 KB Output is correct
41 Correct 48 ms 316 KB Output is correct
42 Partially correct 52 ms 488 KB Output is partially correct
43 Correct 9 ms 208 KB Output is correct
44 Correct 41 ms 304 KB Output is correct
45 Correct 32 ms 300 KB Output is correct
46 Correct 26 ms 312 KB Output is correct
47 Correct 25 ms 344 KB Output is correct
48 Correct 37 ms 340 KB Output is correct