oj.uz

Submission #200916

# Submission time Handle Problem Language Result Execution time Memory
200916 2020-02-08T14:34:43 Z EntityIT Minerals (JOI19_minerals) C++14
40 / 100
 38 ms 2232 KB 
#include "minerals.h"
#include<bits/stdc++.h>

using namespace std;

#define all(x) (x).begin(), (x).end()
#define sz(x) ( (int)(x).size() )
using LL = long long;

int n;
vector<int> part[2];

int prv = 0;
bool query(int x) {
  int cur = Query(x);
  bool ret = (cur != prv);
  prv = cur;
  return ret;
}

void solve(int Left, int Right, const vector<int> &candidate) {
  if (Left == Right) {
    Answer(part[0][Left], candidate[0] );
    return ;
  }

  int Mid = (Left + Right) >> 1;
  vector<int> nCandidate[2];
  for (int i = Mid + 1; i <= Right; ++i) query(part[0][i]);
  for (auto i : candidate) nCandidate[query(i)].emplace_back(i);
  solve(Left, Mid, nCandidate[0]);

  for (int i = Left; i <= Right; ++i) query(part[0][i]);
  solve(Mid + 1, Right, nCandidate[1]);
}

void Solve(int N) {
  n = N;
  for (int i = 1; i <= n << 1; ++i) part[query(i)].emplace_back(i);

  solve(0, n - 1, part[1]);
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 248 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 248 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 248 KB Output is correct
2 Correct 7 ms 376 KB Output is correct
3 Correct 9 ms 632 KB Output is correct
4 Correct 13 ms 792 KB Output is correct
5 Correct 20 ms 964 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 248 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 248 KB Output is correct
5 Correct 5 ms 248 KB Output is correct
6 Correct 7 ms 376 KB Output is correct
7 Correct 9 ms 632 KB Output is correct
8 Correct 13 ms 792 KB Output is correct
9 Correct 20 ms 964 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 17 ms 760 KB Output is correct
12 Correct 21 ms 1016 KB Output is correct
13 Correct 19 ms 1144 KB Output is correct
14 Correct 19 ms 888 KB Output is correct

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 248 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 248 KB Output is correct
5 Correct 5 ms 248 KB Output is correct
6 Correct 7 ms 376 KB Output is correct
7 Correct 9 ms 632 KB Output is correct
8 Correct 13 ms 792 KB Output is correct
9 Correct 20 ms 964 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 17 ms 760 KB Output is correct
12 Correct 21 ms 1016 KB Output is correct
13 Correct 19 ms 1144 KB Output is correct
14 Correct 19 ms 888 KB Output is correct
15 Incorrect 38 ms 2232 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 248 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 248 KB Output is correct
5 Correct 5 ms 248 KB Output is correct
6 Correct 7 ms 376 KB Output is correct
7 Correct 9 ms 632 KB Output is correct
8 Correct 13 ms 792 KB Output is correct
9 Correct 20 ms 964 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 17 ms 760 KB Output is correct
12 Correct 21 ms 1016 KB Output is correct
13 Correct 19 ms 1144 KB Output is correct
14 Correct 19 ms 888 KB Output is correct
15 Incorrect 38 ms 2232 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 248 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 248 KB Output is correct
5 Correct 5 ms 248 KB Output is correct
6 Correct 7 ms 376 KB Output is correct
7 Correct 9 ms 632 KB Output is correct
8 Correct 13 ms 792 KB Output is correct
9 Correct 20 ms 964 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 17 ms 760 KB Output is correct
12 Correct 21 ms 1016 KB Output is correct
13 Correct 19 ms 1144 KB Output is correct
14 Correct 19 ms 888 KB Output is correct
15 Incorrect 38 ms 2232 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 248 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 248 KB Output is correct
5 Correct 5 ms 248 KB Output is correct
6 Correct 7 ms 376 KB Output is correct
7 Correct 9 ms 632 KB Output is correct
8 Correct 13 ms 792 KB Output is correct
9 Correct 20 ms 964 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 17 ms 760 KB Output is correct
12 Correct 21 ms 1016 KB Output is correct
13 Correct 19 ms 1144 KB Output is correct
14 Correct 19 ms 888 KB Output is correct
15 Incorrect 38 ms 2232 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 248 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 248 KB Output is correct
5 Correct 5 ms 248 KB Output is correct
6 Correct 7 ms 376 KB Output is correct
7 Correct 9 ms 632 KB Output is correct
8 Correct 13 ms 792 KB Output is correct
9 Correct 20 ms 964 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 17 ms 760 KB Output is correct
12 Correct 21 ms 1016 KB Output is correct
13 Correct 19 ms 1144 KB Output is correct
14 Correct 19 ms 888 KB Output is correct
15 Incorrect 38 ms 2232 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 248 KB Output is correct
2 Correct 5 ms 376 KB Output is correct
3 Correct 5 ms 376 KB Output is correct
4 Correct 5 ms 248 KB Output is correct
5 Correct 5 ms 248 KB Output is correct
6 Correct 7 ms 376 KB Output is correct
7 Correct 9 ms 632 KB Output is correct
8 Correct 13 ms 792 KB Output is correct
9 Correct 20 ms 964 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 17 ms 760 KB Output is correct
12 Correct 21 ms 1016 KB Output is correct
13 Correct 19 ms 1144 KB Output is correct
14 Correct 19 ms 888 KB Output is correct
15 Incorrect 38 ms 2232 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -