답안 #837954

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
837954	2023-08-25T21:26:09 Z	taher	드문 곤충 (IOI22_insects)	C++17	10 / 100	236 ms	336 KB

insects

#include "insects.h"
#include <bits/stdc++.h>

using namespace std;

class dsu {
  public:
  int n;
  vector<int> par;
  vector<int> size;
  
  dsu(int _n) : n(_n) {
    par.resize(n);
    iota(par.begin(), par.end(), 0);
    size.resize(n);
    for (int i = 0; i < n; i++) {
      size[i] = 1; 
    }
  }
  
  int get(int x) {
    if (par[x] == x) {
      return par[x];
    }
    return par[x] = get(par[x]); 
  }
  
  bool unite(int x, int y) {
    x = get(x);
    y = get(y);
    
    if (x == y) {
      return false; 
    }
    par[x] = y;
    size[y] += size[x];
    return true; 
  }
};

int min_cardinality(int N) {

  int n = N;
  
  dsu ds(n);

  for (int i = 0; i < n; i++) {
    move_inside(i);
    for (int j = i + 1; j < n; j++) {
      move_inside(j);
      
      if (press_button() == 2) {
        ds.unite(i, j); 
      }
      move_outside(j);
    }
    move_outside(i);
  }
  
  int res = 123456;
  
  for (int i = 0; i < n; i++) {
    if (ds.get(i) == i) {
      res = min(res, ds.size[i]); 
    }
  }
  return res;
}

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	0 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	125 ms	208 KB	Output is correct
7	Correct	71 ms	208 KB	Output is correct
8	Correct	131 ms	208 KB	Output is correct
9	Correct	93 ms	208 KB	Output is correct
10	Correct	104 ms	208 KB	Output is correct
11	Correct	93 ms	208 KB	Output is correct
12	Correct	112 ms	208 KB	Output is correct
13	Correct	128 ms	208 KB	Output is correct
14	Correct	118 ms	208 KB	Output is correct
15	Correct	128 ms	208 KB	Output is correct
16	Correct	95 ms	208 KB	Output is correct
17	Correct	79 ms	208 KB	Output is correct
18	Correct	124 ms	208 KB	Output is correct
19	Correct	78 ms	208 KB	Output is correct
20	Correct	116 ms	208 KB	Output is correct
21	Correct	80 ms	336 KB	Output is correct
22	Correct	125 ms	208 KB	Output is correct

Subtask #2

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	0 ms	208 KB	Output is correct
5	Correct	1 ms	208 KB	Output is correct
6	Correct	125 ms	208 KB	Output is correct
7	Correct	71 ms	208 KB	Output is correct
8	Correct	131 ms	208 KB	Output is correct
9	Correct	93 ms	208 KB	Output is correct
10	Correct	104 ms	208 KB	Output is correct
11	Correct	93 ms	208 KB	Output is correct
12	Correct	112 ms	208 KB	Output is correct
13	Correct	128 ms	208 KB	Output is correct
14	Correct	118 ms	208 KB	Output is correct
15	Correct	128 ms	208 KB	Output is correct
16	Correct	95 ms	208 KB	Output is correct
17	Correct	79 ms	208 KB	Output is correct
18	Correct	124 ms	208 KB	Output is correct
19	Correct	78 ms	208 KB	Output is correct
20	Correct	116 ms	208 KB	Output is correct
21	Correct	80 ms	336 KB	Output is correct
22	Correct	125 ms	208 KB	Output is correct
23	Incorrect	210 ms	208 KB	Too many queries.
24	Halted	0 ms	0 KB	-

Subtask #3

0 / 75.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	1 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	Partially correct	0 ms	208 KB	Output is partially correct
6	Partially correct	0 ms	208 KB	Output is partially correct
7	Incorrect	236 ms	312 KB	Too many queries.
8	Halted	0 ms	0 KB	-