oj.uz

Submission #958394

# Submission time Handle Problem Language Result Execution time Memory
958394 2024-04-05T18:06:46 Z AkibAzmain Mechanical Doll (IOI18_doll) C++17
15 / 100
 74 ms 13680 KB 
#include "doll.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;

void create_circuit(int m, std::vector<int> a) {
  int p = 0;
  a.push_back (0);
  vector < vector < int > > adj (m + 1);
  for (auto &x : a) adj[p].push_back (x), p = x;
  vector < int > c (m + 1), x, y;
  x.reserve (a.size () * 2);
  y.reserve (a.size () * 2);
  for (int i = 0; i <= m; ++i)
    {
      if (adj[i].empty ()) continue;
      if (adj[i].size () == 1)
        {
          c[i] = adj[i][0];
          continue;
        }
      int vt = 1, vtt = 0;
      while (vt < adj[i].size ()) vt *= 2, ++vtt;
      vector < int > v (vt, -((int) x.size () + 1));
      for (int j = 0; j < adj[i].size (); ++j)
        {
          int k = j, q = 0;
          if (adj[i][j] == 0) k = vt - 1;
          for (int p = 0; p < vtt; ++p) q = q * 2 + k % 2, k /= 2;
          v[q] = adj[i][j];
        }
      auto f = [&] (auto &self, int l, int r) -> int
      {
        if (l + 1 == r) return v[l];
        int m = (l + r) / 2;
        x.push_back (0), y.push_back (0);
        int i = x.size () - 1;
        x[i] = self (self, l, m);
        y[i] = self (self, m, r);
        return -(i + 1);
      };
      c[i] = f (f, 0, vt);
    }
  answer (c, x, y);
}

Compilation message

doll.cpp: In function 'void create_circuit(int, std::vector<int>)':
doll.cpp:23:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |       while (vt < adj[i].size ()) vt *= 2, ++vtt;
      |              ~~~^~~~~~~~~~~~~~~~
doll.cpp:25:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |       for (int j = 0; j < adj[i].size (); ++j)
      |                       ~~^~~~~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 21 ms 6784 KB Output is correct
3 Correct 16 ms 5720 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 10 ms 3932 KB Output is correct
6 Correct 26 ms 8400 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 348 KB Output is correct
2 Correct 21 ms 6784 KB Output is correct
3 Correct 16 ms 5720 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 10 ms 3932 KB Output is correct
6 Correct 26 ms 8400 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 34 ms 8024 KB Output is correct
9 Correct 35 ms 9304 KB Output is correct
10 Correct 53 ms 11852 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 21 ms 6784 KB Output is correct
3 Correct 16 ms 5720 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 10 ms 3932 KB Output is correct
6 Correct 26 ms 8400 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 34 ms 8024 KB Output is correct
9 Correct 35 ms 9304 KB Output is correct
10 Correct 53 ms 11852 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Incorrect 66 ms 11936 KB state 'Y'
15 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 348 KB state 'Y'
2 Halted 0 ms 0 KB -

Subtask #5
9.0000000036 / 18.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 348 KB Output is partially correct
2 Correct 31 ms 6312 KB Output is correct
3 Partially correct 50 ms 8908 KB Output is partially correct
4 Partially correct 62 ms 10312 KB Output is partially correct

Subtask #6
0.0 / 56.0

# Verdict Execution time Memory Grader output
1 Partially correct 0 ms 348 KB Output is partially correct
2 Correct 31 ms 6312 KB Output is correct
3 Partially correct 50 ms 8908 KB Output is partially correct
4 Partially correct 62 ms 10312 KB Output is partially correct
5 Incorrect 74 ms 13680 KB state 'Y'
6 Halted 0 ms 0 KB -