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답안 #1065608

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1065608 2024-08-19T09:53:54 Z SalihSahin 드문 곤충 (IOI22_insects) C++17
95.9 / 100
 63 ms 856 KB 
#include<bits/stdc++.h>
#include "insects.h"
#define pb push_back
using namespace std;
 
/*
static inline constexpr int kMaxQueries = 40000;
 
static int N;
// Insect types are compressed to colors in the range [0, N).
static std::vector<int> color;
static std::vector<bool> in_box;
 
static std::vector<int> color_occurrences;
static std::multiset<int> max_occurrences;
 
static std::vector<int> op_counter(3, 0);
 
static inline void protocol_violation(std::string message) {
  printf("Protocol Violation: %s\n", message.c_str());
  exit(0);
}
 
void move_inside(int i) {
  if (i < 0 || i >= N) {
    protocol_violation("invalid parameter");
  }
  ++op_counter[0];
  if (op_counter[0] > kMaxQueries) {
    protocol_violation("too many calls");
  }
  if (!in_box[i]) {
    in_box[i] = true;
    max_occurrences.erase(max_occurrences.find(color_occurrences[color[i]]));
    ++color_occurrences[color[i]];
    max_occurrences.insert(color_occurrences[color[i]]);
  }
}
 
void move_outside(int i) {
  if (i < 0 || i >= N) {
    protocol_violation("invalid parameter");
  }
  ++op_counter[1];
  if (op_counter[1] > kMaxQueries) {
    protocol_violation("too many calls");
  }
  if (in_box[i]) {
    in_box[i] = false;
    max_occurrences.erase(max_occurrences.find(color_occurrences[color[i]]));
    --color_occurrences[color[i]];
    max_occurrences.insert(color_occurrences[color[i]]);
  }
}
 
int press_button() {
  ++op_counter[2];
  if (op_counter[2] > kMaxQueries) {
    protocol_violation("too many calls");
  }
  return *(max_occurrences.rbegin());
}
*/
int min_cardinality(int N) {
   mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
   vector<int> cik;
   vector<int> rem, nrem;
 
   int colcnt = 0;
   for(int i = 0; i < N; i++){
      move_inside(i);
      colcnt++;
      int val = press_button();
      if(val == 2){
        move_outside(i);
        rem.pb(i);
        colcnt--;
      }
      else cik.pb(i);
   }
   /*
   for(auto itr: cik){
    move_outside(itr);
   }
   */
   cik.clear();
 
   int bt = 0, x = 1;
   while(2 * x - 1 < N/colcnt){
     x *= 2;
     bt++;
   }
 
   int ans = 1;
   for(int i = bt; i >= 0; i--){
      int val = (1 << i);
      vector<int> out;
 
      int cnt = 0;
 
      for(auto it: rem){
         cnt++;
         move_inside(it);
         int check = press_button();
         if(check > ans + val){
            move_outside(it);
            out.pb(it);
            cnt--;
         }
         else nrem.pb(it);
      }
 
      if(cnt == colcnt * val){ 
         ans += val;
         rem = out;
      }
      else{
         for(auto itr: nrem) move_outside(itr);
          rem = nrem;
      }
      nrem.clear();
   }
 
   return ans;
}
 
/*
int main() {
  assert(1 == scanf("%d", &N));
  color.resize(N);
  in_box.assign(N, false);
 
  std::map<int, int> type_to_color;
  for (int i = 0; i < N; ++i) {
    int Ti;
    assert(1 == scanf("%d", &Ti));
    if (type_to_color.find(Ti) == type_to_color.end()) {
      int new_color = type_to_color.size();
      type_to_color[Ti] = new_color;
      max_occurrences.insert(0);
    }
    color[i] = type_to_color[Ti];
  }
 
  color_occurrences.assign(type_to_color.size(), 0);
 
  int answer = min_cardinality(N);
  int Q = *std::max_element(op_counter.begin(), op_counter.end());
  printf("%d\n", answer);
  printf("%d\n", Q);
  return 0;
}
*/

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 340 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 2 ms 432 KB Output is correct
12 Correct 5 ms 596 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 3 ms 344 KB Output is correct
17 Correct 3 ms 344 KB Output is correct
18 Correct 4 ms 432 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 4 ms 344 KB Output is correct
21 Correct 3 ms 344 KB Output is correct
22 Correct 2 ms 344 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 1 ms 344 KB Output is correct
5 Correct 0 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 3 ms 344 KB Output is correct
9 Correct 3 ms 344 KB Output is correct
10 Correct 2 ms 344 KB Output is correct
11 Correct 2 ms 432 KB Output is correct
12 Correct 5 ms 596 KB Output is correct
13 Correct 4 ms 344 KB Output is correct
14 Correct 3 ms 344 KB Output is correct
15 Correct 3 ms 344 KB Output is correct
16 Correct 3 ms 344 KB Output is correct
17 Correct 3 ms 344 KB Output is correct
18 Correct 4 ms 432 KB Output is correct
19 Correct 3 ms 344 KB Output is correct
20 Correct 4 ms 344 KB Output is correct
21 Correct 3 ms 344 KB Output is correct
22 Correct 2 ms 344 KB Output is correct
23 Correct 13 ms 344 KB Output is correct
24 Correct 5 ms 344 KB Output is correct
25 Correct 19 ms 432 KB Output is correct
26 Correct 19 ms 448 KB Output is correct
27 Correct 12 ms 688 KB Output is correct
28 Correct 7 ms 344 KB Output is correct
29 Correct 13 ms 444 KB Output is correct
30 Correct 21 ms 444 KB Output is correct
31 Correct 17 ms 440 KB Output is correct
32 Correct 10 ms 344 KB Output is correct
33 Correct 9 ms 600 KB Output is correct
34 Correct 10 ms 344 KB Output is correct
35 Correct 21 ms 344 KB Output is correct
36 Correct 12 ms 600 KB Output is correct
37 Correct 15 ms 600 KB Output is correct
38 Correct 14 ms 344 KB Output is correct
39 Correct 12 ms 344 KB Output is correct
40 Correct 10 ms 432 KB Output is correct
41 Correct 5 ms 344 KB Output is correct

Subtask #3
70.9 / 75.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 37 ms 344 KB Output is correct
8 Correct 6 ms 344 KB Output is correct
9 Correct 29 ms 592 KB Output is correct
10 Partially correct 31 ms 600 KB Output is partially correct
11 Correct 31 ms 600 KB Output is correct
12 Correct 14 ms 344 KB Output is correct
13 Partially correct 33 ms 440 KB Output is partially correct
14 Partially correct 37 ms 856 KB Output is partially correct
15 Correct 36 ms 448 KB Output is correct
16 Correct 23 ms 340 KB Output is correct
17 Correct 26 ms 432 KB Output is correct
18 Correct 25 ms 588 KB Output is correct
19 Partially correct 40 ms 600 KB Output is partially correct
20 Correct 32 ms 600 KB Output is correct
21 Partially correct 44 ms 444 KB Output is partially correct
22 Partially correct 32 ms 344 KB Output is partially correct
23 Partially correct 30 ms 592 KB Output is partially correct
24 Correct 26 ms 692 KB Output is correct
25 Correct 25 ms 600 KB Output is correct
26 Correct 11 ms 452 KB Output is correct
27 Partially correct 40 ms 672 KB Output is partially correct
28 Partially correct 51 ms 680 KB Output is partially correct
29 Partially correct 32 ms 428 KB Output is partially correct
30 Partially correct 38 ms 428 KB Output is partially correct
31 Partially correct 63 ms 432 KB Output is partially correct
32 Partially correct 42 ms 696 KB Output is partially correct
33 Partially correct 34 ms 344 KB Output is partially correct
34 Partially correct 52 ms 848 KB Output is partially correct
35 Partially correct 38 ms 688 KB Output is partially correct
36 Partially correct 42 ms 600 KB Output is partially correct
37 Partially correct 41 ms 436 KB Output is partially correct
38 Partially correct 39 ms 444 KB Output is partially correct
39 Partially correct 32 ms 680 KB Output is partially correct
40 Partially correct 42 ms 680 KB Output is partially correct
41 Correct 20 ms 592 KB Output is correct
42 Correct 16 ms 600 KB Output is correct
43 Correct 5 ms 340 KB Output is correct
44 Correct 25 ms 600 KB Output is correct
45 Correct 40 ms 668 KB Output is correct
46 Correct 18 ms 344 KB Output is correct
47 Correct 14 ms 600 KB Output is correct
48 Correct 11 ms 344 KB Output is correct