답안 #1034800

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1034800 2024-07-25T18:33:42 Z Mr_Husanboy 드문 곤충 (IOI22_insects) C++17
50.03 / 100
126 ms 940 KB
#include "insects.h"
#include <bits/stdc++.h>
 
using namespace std;
 
#define ff first
#define ss second
#define all(a) (a).begin(), (a).end()
#define ll long long
const int mod = 1000002022;
 
vector<int> state, p;
int n, m; 
vector<vector<int>> g;
template<typename T>
int len(T &a){return a.size();}
 
mt19937 rng(chrono::high_resolution_clock::now().time_since_epoch().count());
 
void shuffle(vector<int> &a, int n){
  if(n == 1) return;
  random_shuffle(a.begin(), a.begin() + n);
  for(int i = 0; i < n; i ++){
    int aa = rng() % n, bb = rng() % n;
    while(bb == aa) bb = rng() % n;
    swap(a[aa], a[bb]);
  }
}
 
 
int min_cardinality(int n) {
 
  vector<int> v;
  vector<int> done(n);
  for(int i = 0; i < n; i ++){
    move_inside(i);
    if(press_button() == 2){
      move_outside(i);
    }else v.push_back(i), done[i] = 1;
  }
  if(len(v) == 1){
    return n;
  }
  int l = 1, r = n / len(v) + 1;

 
  auto check = [&](int m)->bool{
    vector<int> rem;
    for(int i = 0; i < n; i ++){
      if(done[i]) continue;
      move_inside(i);
      if(press_button() <= m){
        rem.push_back(i);
      }else{
        move_outside(i);
      }
    }
    for(auto u : rem) move_outside(u);
    //cout << m << ' ' << len(v) + len(rem) << endl;
    return len(v) + len(rem) < len(v) * m;
  };
 
  while(r - l > 1){
    int m = (l + r) / 2;
    if(check(m)){
      r = m;
    }else l = m;
  }
  return l;
}
# 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 5 ms 344 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 9 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 5 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 4 ms 344 KB Output is correct
15 Correct 6 ms 600 KB Output is correct
16 Correct 4 ms 344 KB Output is correct
17 Correct 4 ms 344 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Correct 4 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
# 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 5 ms 344 KB Output is correct
9 Correct 4 ms 344 KB Output is correct
10 Correct 9 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 5 ms 344 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 4 ms 344 KB Output is correct
15 Correct 6 ms 600 KB Output is correct
16 Correct 4 ms 344 KB Output is correct
17 Correct 4 ms 344 KB Output is correct
18 Correct 3 ms 344 KB Output is correct
19 Correct 4 ms 344 KB Output is correct
20 Correct 2 ms 344 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 4 ms 344 KB Output is correct
24 Correct 5 ms 344 KB Output is correct
25 Correct 31 ms 344 KB Output is correct
26 Correct 37 ms 852 KB Output is correct
27 Correct 46 ms 344 KB Output is correct
28 Correct 4 ms 344 KB Output is correct
29 Correct 51 ms 344 KB Output is correct
30 Correct 28 ms 600 KB Output is correct
31 Correct 44 ms 444 KB Output is correct
32 Correct 37 ms 424 KB Output is correct
33 Correct 40 ms 424 KB Output is correct
34 Correct 38 ms 344 KB Output is correct
35 Correct 39 ms 592 KB Output is correct
36 Correct 39 ms 600 KB Output is correct
37 Correct 20 ms 592 KB Output is correct
38 Correct 20 ms 344 KB Output is correct
39 Correct 8 ms 344 KB Output is correct
40 Correct 10 ms 592 KB Output is correct
41 Correct 7 ms 344 KB Output is correct
# 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 Partially correct 0 ms 344 KB Output is partially correct
7 Correct 8 ms 344 KB Output is correct
8 Correct 10 ms 344 KB Output is correct
9 Partially correct 73 ms 692 KB Output is partially correct
10 Partially correct 73 ms 932 KB Output is partially correct
11 Partially correct 101 ms 444 KB Output is partially correct
12 Correct 11 ms 344 KB Output is correct
13 Partially correct 114 ms 600 KB Output is partially correct
14 Partially correct 71 ms 344 KB Output is partially correct
15 Partially correct 110 ms 436 KB Output is partially correct
16 Partially correct 117 ms 632 KB Output is partially correct
17 Partially correct 126 ms 592 KB Output is partially correct
18 Partially correct 91 ms 680 KB Output is partially correct
19 Partially correct 85 ms 568 KB Output is partially correct
20 Partially correct 94 ms 652 KB Output is partially correct
21 Partially correct 60 ms 688 KB Output is partially correct
22 Partially correct 78 ms 344 KB Output is partially correct
23 Partially correct 33 ms 344 KB Output is partially correct
24 Correct 30 ms 596 KB Output is correct
25 Correct 14 ms 448 KB Output is correct
26 Correct 13 ms 344 KB Output is correct
27 Partially correct 64 ms 596 KB Output is partially correct
28 Partially correct 64 ms 836 KB Output is partially correct
29 Partially correct 89 ms 444 KB Output is partially correct
30 Partially correct 84 ms 688 KB Output is partially correct
31 Partially correct 51 ms 444 KB Output is partially correct
32 Partially correct 66 ms 440 KB Output is partially correct
33 Partially correct 63 ms 344 KB Output is partially correct
34 Partially correct 55 ms 600 KB Output is partially correct
35 Partially correct 95 ms 920 KB Output is partially correct
36 Partially correct 80 ms 436 KB Output is partially correct
37 Partially correct 59 ms 448 KB Output is partially correct
38 Partially correct 65 ms 688 KB Output is partially correct
39 Partially correct 51 ms 940 KB Output is partially correct
40 Partially correct 67 ms 692 KB Output is partially correct
41 Partially correct 76 ms 344 KB Output is partially correct
42 Partially correct 91 ms 684 KB Output is partially correct
43 Partially correct 14 ms 344 KB Output is partially correct
44 Partially correct 95 ms 436 KB Output is partially correct
45 Partially correct 113 ms 928 KB Output is partially correct
46 Correct 14 ms 344 KB Output is correct
47 Correct 14 ms 600 KB Output is correct
48 Correct 14 ms 344 KB Output is correct