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Submission #296848

# Submission time Handle Problem Language Result Execution time Memory
296848 2020-09-11T01:29:37 Z Haunted_Cpp Cave (IOI13_cave) C++17
100 / 100
 987 ms 888 KB 
#include "cave.h"
#include <bits/stdc++.h>
using namespace std;

const int MAX_N = 5000 + 5;
int conn[MAX_N], optimal[MAX_N];
int estado[MAX_N], as[MAX_N];

void exploreCave(int n) {


  auto ask = [&](const vector<int> &arr) {
    for (int i = 0; i < n; i++) {
      as[i] = arr[i];
    }
    int res = tryCombination(as);
    return (res == -1 ? n : res);
  };


  vector<int> sw_state(n, -1);
  vector<int> sw_conn(n, -1);

  vector<int> state(n, 0);
  int current_door = ask(state);


  vector<int> valid_switch(n);
  iota(valid_switch.begin(), valid_switch.end(), 0);

  for (int porta_atual = 0; porta_atual < n; porta_atual++) {

    int lo = 0;
    int hi = (int) valid_switch.size();


    while(lo < hi) {
      const int mid = lo + (hi - lo) / 2 + 1;

      vector<int> arr(n);
      for (int i = 0; i < n; i++) {
        arr[i] = estado[i];
      }

      for (int i = 0; i < mid; i++) {
        const int s_i = valid_switch[i];
        arr[s_i] = 1;

      }

      int nxt_door = ask(arr);



      if (current_door > porta_atual) {
        if (nxt_door == porta_atual) {
          hi = mid - 1;
        } else {
          lo = mid;
        }
      } else {

        if (nxt_door > porta_atual) {
          hi = mid - 1;
        } else {
          lo = mid;
        }
      }
    }


    sw_conn[porta_atual] = valid_switch[hi];
    sw_state[porta_atual] = (current_door > porta_atual ? 0 : 1);

    valid_switch.erase(find(valid_switch.begin(), valid_switch.end(), valid_switch[hi]));
    estado[sw_conn[porta_atual]] = sw_state[porta_atual];

    int res = tryCombination(estado);
    current_door = (res == -1 ? n : res);

   // cout << "BOTAO DA PORTA: " << porta_atual << ' ' << sw_conn[porta_atual] << ' ' << sw_state[porta_atual] << '\n';
    conn[sw_conn[porta_atual]] = porta_atual;
    optimal[sw_conn[porta_atual]] = sw_state[porta_atual];


  }



  answer(optimal, conn);

}

Subtask #1
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 412 ms 760 KB Output is correct
2 Correct 415 ms 632 KB Output is correct
3 Correct 667 ms 760 KB Output is correct
4 Correct 435 ms 760 KB Output is correct
5 Correct 650 ms 656 KB Output is correct
6 Correct 653 ms 632 KB Output is correct
7 Correct 643 ms 632 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 632 ms 512 KB Output is correct
13 Correct 629 ms 632 KB Output is correct
14 Correct 630 ms 632 KB Output is correct

Subtask #2
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 639 ms 632 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 784 ms 632 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 639 ms 780 KB Output is correct
7 Correct 987 ms 772 KB Output is correct
8 Correct 833 ms 632 KB Output is correct
9 Correct 830 ms 628 KB Output is correct
10 Correct 825 ms 632 KB Output is correct
11 Correct 983 ms 760 KB Output is correct

Subtask #3
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 1 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 1 ms 384 KB Output is correct
7 Correct 1 ms 384 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 1 ms 384 KB Output is correct
13 Correct 1 ms 384 KB Output is correct
14 Correct 1 ms 384 KB Output is correct
15 Correct 1 ms 384 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 1 ms 384 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 132 ms 384 KB Output is correct
21 Correct 1 ms 384 KB Output is correct
22 Correct 1 ms 384 KB Output is correct
23 Correct 109 ms 384 KB Output is correct
24 Correct 111 ms 384 KB Output is correct
25 Correct 110 ms 384 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 87 ms 504 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 134 ms 384 KB Output is correct
31 Correct 132 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 112 ms 512 KB Output is correct
36 Correct 111 ms 512 KB Output is correct
37 Correct 1 ms 384 KB Output is correct

Subtask #5
24.0 / 24.0

# Verdict Execution time Memory Grader output
1 Correct 412 ms 760 KB Output is correct
2 Correct 415 ms 632 KB Output is correct
3 Correct 667 ms 760 KB Output is correct
4 Correct 435 ms 760 KB Output is correct
5 Correct 650 ms 656 KB Output is correct
6 Correct 653 ms 632 KB Output is correct
7 Correct 643 ms 632 KB Output is correct
8 Correct 1 ms 384 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 1 ms 384 KB Output is correct
12 Correct 632 ms 512 KB Output is correct
13 Correct 629 ms 632 KB Output is correct
14 Correct 630 ms 632 KB Output is correct
15 Correct 639 ms 632 KB Output is correct
16 Correct 1 ms 384 KB Output is correct
17 Correct 784 ms 632 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 1 ms 384 KB Output is correct
20 Correct 639 ms 780 KB Output is correct
21 Correct 987 ms 772 KB Output is correct
22 Correct 833 ms 632 KB Output is correct
23 Correct 830 ms 628 KB Output is correct
24 Correct 825 ms 632 KB Output is correct
25 Correct 983 ms 760 KB Output is correct
26 Correct 1 ms 384 KB Output is correct
27 Correct 1 ms 384 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 384 KB Output is correct
30 Correct 1 ms 384 KB Output is correct
31 Correct 1 ms 384 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 1 ms 384 KB Output is correct
34 Correct 1 ms 384 KB Output is correct
35 Correct 1 ms 384 KB Output is correct
36 Correct 1 ms 384 KB Output is correct
37 Correct 1 ms 384 KB Output is correct
38 Correct 1 ms 384 KB Output is correct
39 Correct 1 ms 384 KB Output is correct
40 Correct 1 ms 384 KB Output is correct
41 Correct 1 ms 384 KB Output is correct
42 Correct 1 ms 384 KB Output is correct
43 Correct 1 ms 384 KB Output is correct
44 Correct 1 ms 384 KB Output is correct
45 Correct 132 ms 384 KB Output is correct
46 Correct 1 ms 384 KB Output is correct
47 Correct 1 ms 384 KB Output is correct
48 Correct 109 ms 384 KB Output is correct
49 Correct 111 ms 384 KB Output is correct
50 Correct 110 ms 384 KB Output is correct
51 Correct 1 ms 384 KB Output is correct
52 Correct 1 ms 384 KB Output is correct
53 Correct 87 ms 504 KB Output is correct
54 Correct 1 ms 384 KB Output is correct
55 Correct 134 ms 384 KB Output is correct
56 Correct 132 ms 384 KB Output is correct
57 Correct 1 ms 384 KB Output is correct
58 Correct 1 ms 384 KB Output is correct
59 Correct 1 ms 384 KB Output is correct
60 Correct 112 ms 512 KB Output is correct
61 Correct 111 ms 512 KB Output is correct
62 Correct 1 ms 384 KB Output is correct
63 Correct 418 ms 512 KB Output is correct
64 Correct 410 ms 632 KB Output is correct
65 Correct 641 ms 760 KB Output is correct
66 Correct 432 ms 632 KB Output is correct
67 Correct 653 ms 760 KB Output is correct
68 Correct 633 ms 760 KB Output is correct
69 Correct 642 ms 512 KB Output is correct
70 Correct 1 ms 384 KB Output is correct
71 Correct 1 ms 384 KB Output is correct
72 Correct 634 ms 632 KB Output is correct
73 Correct 649 ms 632 KB Output is correct
74 Correct 639 ms 512 KB Output is correct
75 Correct 790 ms 632 KB Output is correct
76 Correct 1 ms 384 KB Output is correct
77 Correct 1 ms 384 KB Output is correct
78 Correct 640 ms 888 KB Output is correct
79 Correct 985 ms 632 KB Output is correct
80 Correct 830 ms 632 KB Output is correct
81 Correct 832 ms 632 KB Output is correct
82 Correct 829 ms 760 KB Output is correct
83 Correct 963 ms 888 KB Output is correct
84 Correct 1 ms 384 KB Output is correct
85 Correct 134 ms 384 KB Output is correct
86 Correct 946 ms 656 KB Output is correct
87 Correct 1 ms 384 KB Output is correct
88 Correct 1 ms 384 KB Output is correct
89 Correct 112 ms 384 KB Output is correct
90 Correct 111 ms 624 KB Output is correct
91 Correct 113 ms 384 KB Output is correct
92 Correct 819 ms 768 KB Output is correct
93 Correct 816 ms 632 KB Output is correct
94 Correct 816 ms 632 KB Output is correct
95 Correct 1 ms 384 KB Output is correct
96 Correct 1 ms 384 KB Output is correct
97 Correct 772 ms 512 KB Output is correct
98 Correct 90 ms 384 KB Output is correct
99 Correct 619 ms 760 KB Output is correct
100 Correct 1 ms 512 KB Output is correct
101 Correct 134 ms 384 KB Output is correct
102 Correct 130 ms 512 KB Output is correct
103 Correct 938 ms 632 KB Output is correct
104 Correct 1 ms 384 KB Output is correct
105 Correct 1 ms 384 KB Output is correct
106 Correct 1 ms 384 KB Output is correct
107 Correct 111 ms 504 KB Output is correct
108 Correct 109 ms 512 KB Output is correct
109 Correct 820 ms 632 KB Output is correct
110 Correct 816 ms 632 KB Output is correct
111 Correct 1 ms 384 KB Output is correct