oj.uz

Submission #1081768

# Submission time Handle Problem Language Result Execution time Memory
1081768 2024-08-30T10:17:20 Z erray Mechanical Doll (IOI18_doll) C++17
100 / 100
 107 ms 10196 KB 
#include "doll.h"
#include <bits/stdc++.h>

using namespace std;

#ifdef DEBUG 
  #include "/home/ioi/contests/ioi18_d2/debug.h"
#else 
  #define debug(...) void(37)
#endif



void create_circuit(int M, std::vector<int> A) {
  A.push_back(0);
  int N = A.size();
  /*
  std::vector<int> C(M + 1);
  C[0] = -1;
  for (int i = 1; i <= M; ++i) {
    C[i] = 1;
  }
  std::vector<int> X(N), Y(N);
  for (int k = 0; k < N; ++k) {
    X[k] = Y[k] = A[k];
  }
  answer(C, X, Y);
  */
  int S = 1;
  while (S < N) {
    S *= 2;
  }
  vector<int> X, Y;
  auto Dfs = [&](int l, int r, auto&& Dfs) {
    if (S - r > N) {
      return -1;
    }
    if (l == r) { 
      return 0;
    }
    int mid = (l + r) / 2;
    int v = int(X.size());
    X.push_back(-1);
    Y.push_back(-1);
    int left = Dfs(l, mid, Dfs);
    int right = Dfs(mid + 1, r, Dfs);
    X[v] = left, Y[v] = right;
    return -1 - v;
  };
  Dfs(0, S - 1, Dfs);
  int n = int(X.size());
  vector<int> p(n);
  for (int i = 0; i < N; ++i) {
    int v = 0;
    while (true) {
      int to = (p[v] ? Y[v] : X[v]);
      p[v] ^= 1;
      if (to == 0) {
        break;
      }
      v = -to - 1;
    }
    (p[v] ? X[v] : Y[v]) = A[i];
  }
  answer(vector<int>(M + 1, -1), X, Y);
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 27 ms 4296 KB Output is correct
3 Correct 25 ms 4420 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 6 ms 1116 KB Output is correct
6 Correct 37 ms 6308 KB Output is correct
7 Correct 0 ms 348 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 27 ms 4296 KB Output is correct
3 Correct 25 ms 4420 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 6 ms 1116 KB Output is correct
6 Correct 37 ms 6308 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 54 ms 6768 KB Output is correct
9 Correct 53 ms 7008 KB Output is correct
10 Correct 75 ms 10196 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 27 ms 4296 KB Output is correct
3 Correct 25 ms 4420 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 6 ms 1116 KB Output is correct
6 Correct 37 ms 6308 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 54 ms 6768 KB Output is correct
9 Correct 53 ms 7008 KB Output is correct
10 Correct 75 ms 10196 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 0 ms 344 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 82 ms 9736 KB Output is correct
15 Correct 51 ms 6256 KB Output is correct
16 Correct 72 ms 9736 KB Output is correct
17 Correct 1 ms 600 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 107 ms 9948 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 604 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct

Subtask #5
18.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 67 ms 5756 KB Output is correct
3 Correct 50 ms 5744 KB Output is correct
4 Correct 76 ms 8768 KB Output is correct

Subtask #6
56.0 / 56.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 67 ms 5756 KB Output is correct
3 Correct 50 ms 5744 KB Output is correct
4 Correct 76 ms 8768 KB Output is correct
5 Correct 69 ms 9592 KB Output is correct
6 Correct 72 ms 9416 KB Output is correct
7 Correct 71 ms 9480 KB Output is correct
8 Correct 76 ms 9028 KB Output is correct
9 Correct 47 ms 5752 KB Output is correct
10 Correct 72 ms 8996 KB Output is correct
11 Correct 67 ms 8768 KB Output is correct
12 Correct 51 ms 5748 KB Output is correct
13 Correct 51 ms 6008 KB Output is correct
14 Correct 51 ms 6504 KB Output is correct
15 Correct 72 ms 6232 KB Output is correct
16 Correct 2 ms 604 KB Output is correct
17 Correct 46 ms 7244 KB Output is correct
18 Correct 51 ms 5748 KB Output is correct
19 Correct 47 ms 5752 KB Output is correct
20 Correct 78 ms 8960 KB Output is correct
21 Correct 74 ms 8700 KB Output is correct
22 Correct 76 ms 8768 KB Output is correct