oj.uz

답안 #1009079

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1009079 2024-06-27T08:35:07 Z oyber 드문 곤충 (IOI22_insects) C++17
10 / 100
 254 ms 600 KB 
#include "insects.h"
#include <bits/stdc++.h>
using namespace std;

vector<int> uniqu;
vector<int> insects;
int N;

bool check_num(int num) {
  //printf("num: %d\n", num);
  vector<bool> used(N, false);
  for (int i = 0; i < int(insects.size()); i++) {
    move_inside(insects[i]);
    if (press_button() >= num) {
      move_outside(insects[i]);
      continue;
    }
    used[i] = true;
  }

  bool valid = true;
  for (int i = 0; i < int(uniqu.size()); i++) {
    move_inside(uniqu[i]);
    if (press_button() != num) {
      move_outside(uniqu[i]);
      valid = false;
      break;
    }
    move_outside(uniqu[i]);
  }

  for (int i = 0; i < N; i++) {
    if (used[i]) {
      move_outside(i);
    }
  }
  //printf("valid: %d\n", int(valid));
  return valid;
}

int min_cardinality(int n) {
  N = n;
  int types = 0;
  for (int i = 0; i < N; i++) {
    move_inside(i);
    if (press_button() > 1) {
      move_outside(i);
      insects.push_back(i);
      continue;
    }
    types++;
    uniqu.push_back(i);
  }

  for (int i = 0; i < int(uniqu.size()); i++) {
    move_outside(uniqu[i]);
  }


  /*int l = 1;
  int r = N+1;
  while (l < r) {
    int m = (l+r)/2;
    if (check_num(m)) {
      l = m+1;
    } else {
      r = m;
    }
  }
  return r-1;*/

  for (int i = 1; i <= N/types; i++) {
    if (!check_num(i)) {
      return i-1;
    }
  }
  return N/types;
}

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 190 ms 344 KB Output is correct
7 Correct 2 ms 512 KB Output is correct
8 Correct 20 ms 344 KB Output is correct
9 Correct 8 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 29 ms 344 KB Output is correct
15 Correct 20 ms 344 KB Output is correct
16 Correct 14 ms 344 KB Output is correct
17 Correct 12 ms 344 KB Output is correct
18 Correct 4 ms 344 KB Output is correct
19 Correct 7 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 2 ms 344 KB Output is correct

Subtask #2
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 190 ms 344 KB Output is correct
7 Correct 2 ms 512 KB Output is correct
8 Correct 20 ms 344 KB Output is correct
9 Correct 8 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 3 ms 344 KB Output is correct
13 Correct 3 ms 344 KB Output is correct
14 Correct 29 ms 344 KB Output is correct
15 Correct 20 ms 344 KB Output is correct
16 Correct 14 ms 344 KB Output is correct
17 Correct 12 ms 344 KB Output is correct
18 Correct 4 ms 344 KB Output is correct
19 Correct 7 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 2 ms 344 KB Output is correct
23 Incorrect 254 ms 344 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 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 1 ms 344 KB Output is correct
6 Partially correct 0 ms 344 KB Output is partially correct
7 Incorrect 220 ms 600 KB Too many queries.
8 Halted 0 ms 0 KB -