oj.uz

Submission #709607

# Submission time Handle Problem Language Result Execution time Memory
709607 2023-03-14T02:19:57 Z null_awe Minerals (JOI19_minerals) C++14
80 / 100
 103 ms 4744 KB 
#include <iostream>
#include <vector>
#include <set>
#include "minerals.h"
using namespace std;

set<int> on;
int ans;

void solve(vector<int> a, vector<int> b) {
  // for (int num : a) cout << num << ' ';
  // cout << endl;
  // for (int num : b) cout << num << ' ';
  // cout << endl;
  // cout << endl;
  if (a.size() == 1) {
    Answer(a[0], b[0]);
    return;
  }
  int n = a.size() / 2, m = a.size() - n;
  vector<int> a1(n), a2(m);
  vector<int> b1, b2;
  for (int i = 0; i < n; ++i) a1[i] = a[i];
  for (int i = 0; i < m; ++i) a2[i] = a[i + n];
  for (int i : a1) if (!on.count(i)) ans = Query(i), on.insert(i);
  for (int i : a2) if (on.count(i)) ans = Query(i), on.erase(i);
  for (int i : b) {
    if (b1.size() == n) {
      b2.push_back(i);
      continue;
    } else if (b2.size() == m) {
      b1.push_back(i);
      continue;
    }
    int now = Query(i);
    if (now == ans) b1.push_back(i);
    else b2.push_back(i);
    ans = now;
  }
  solve(a1, b1), solve(a2, b2);
}

void Solve(int n) {
  // cout << "here" << endl;
  vector<int> a, b;
  int last = 0;
  for (int i = 1; i <= 2 * n; ++i) {
    int now = Query(i);
    ans = now;
    if (now > last) a.push_back(i), on.insert(i);
    else b.push_back(i);
    last = now;
  }
  for (int i : b) ans = Query(i);
  solve(a, b);
}

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>, std::vector<int>)':
minerals.cpp:28:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   28 |     if (b1.size() == n) {
      |         ~~~~~~~~~~^~~~
minerals.cpp:31:26: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   31 |     } else if (b2.size() == m) {
      |                ~~~~~~~~~~^~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 336 KB Output is correct
2 Correct 3 ms 464 KB Output is correct
3 Correct 8 ms 592 KB Output is correct
4 Correct 15 ms 1012 KB Output is correct
5 Correct 35 ms 1792 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 464 KB Output is correct
7 Correct 8 ms 592 KB Output is correct
8 Correct 15 ms 1012 KB Output is correct
9 Correct 35 ms 1792 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 21 ms 1312 KB Output is correct
12 Correct 32 ms 1752 KB Output is correct
13 Correct 27 ms 1864 KB Output is correct
14 Correct 32 ms 1736 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 464 KB Output is correct
7 Correct 8 ms 592 KB Output is correct
8 Correct 15 ms 1012 KB Output is correct
9 Correct 35 ms 1792 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 21 ms 1312 KB Output is correct
12 Correct 32 ms 1752 KB Output is correct
13 Correct 27 ms 1864 KB Output is correct
14 Correct 32 ms 1736 KB Output is correct
15 Correct 92 ms 4516 KB Output is correct
16 Correct 87 ms 4396 KB Output is correct
17 Correct 80 ms 4472 KB Output is correct
18 Correct 81 ms 4272 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 464 KB Output is correct
7 Correct 8 ms 592 KB Output is correct
8 Correct 15 ms 1012 KB Output is correct
9 Correct 35 ms 1792 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 21 ms 1312 KB Output is correct
12 Correct 32 ms 1752 KB Output is correct
13 Correct 27 ms 1864 KB Output is correct
14 Correct 32 ms 1736 KB Output is correct
15 Correct 92 ms 4516 KB Output is correct
16 Correct 87 ms 4396 KB Output is correct
17 Correct 80 ms 4472 KB Output is correct
18 Correct 81 ms 4272 KB Output is correct
19 Correct 91 ms 4508 KB Output is correct
20 Correct 103 ms 4528 KB Output is correct
21 Correct 87 ms 4580 KB Output is correct
22 Correct 81 ms 4348 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 464 KB Output is correct
7 Correct 8 ms 592 KB Output is correct
8 Correct 15 ms 1012 KB Output is correct
9 Correct 35 ms 1792 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 21 ms 1312 KB Output is correct
12 Correct 32 ms 1752 KB Output is correct
13 Correct 27 ms 1864 KB Output is correct
14 Correct 32 ms 1736 KB Output is correct
15 Correct 92 ms 4516 KB Output is correct
16 Correct 87 ms 4396 KB Output is correct
17 Correct 80 ms 4472 KB Output is correct
18 Correct 81 ms 4272 KB Output is correct
19 Correct 91 ms 4508 KB Output is correct
20 Correct 103 ms 4528 KB Output is correct
21 Correct 87 ms 4580 KB Output is correct
22 Correct 81 ms 4348 KB Output is correct
23 Correct 102 ms 4708 KB Output is correct
24 Correct 95 ms 4640 KB Output is correct
25 Correct 82 ms 4696 KB Output is correct
26 Correct 84 ms 4548 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 464 KB Output is correct
7 Correct 8 ms 592 KB Output is correct
8 Correct 15 ms 1012 KB Output is correct
9 Correct 35 ms 1792 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 21 ms 1312 KB Output is correct
12 Correct 32 ms 1752 KB Output is correct
13 Correct 27 ms 1864 KB Output is correct
14 Correct 32 ms 1736 KB Output is correct
15 Correct 92 ms 4516 KB Output is correct
16 Correct 87 ms 4396 KB Output is correct
17 Correct 80 ms 4472 KB Output is correct
18 Correct 81 ms 4272 KB Output is correct
19 Correct 91 ms 4508 KB Output is correct
20 Correct 103 ms 4528 KB Output is correct
21 Correct 87 ms 4580 KB Output is correct
22 Correct 81 ms 4348 KB Output is correct
23 Correct 102 ms 4708 KB Output is correct
24 Correct 95 ms 4640 KB Output is correct
25 Correct 82 ms 4696 KB Output is correct
26 Correct 84 ms 4548 KB Output is correct
27 Incorrect 100 ms 4744 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 464 KB Output is correct
7 Correct 8 ms 592 KB Output is correct
8 Correct 15 ms 1012 KB Output is correct
9 Correct 35 ms 1792 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 21 ms 1312 KB Output is correct
12 Correct 32 ms 1752 KB Output is correct
13 Correct 27 ms 1864 KB Output is correct
14 Correct 32 ms 1736 KB Output is correct
15 Correct 92 ms 4516 KB Output is correct
16 Correct 87 ms 4396 KB Output is correct
17 Correct 80 ms 4472 KB Output is correct
18 Correct 81 ms 4272 KB Output is correct
19 Correct 91 ms 4508 KB Output is correct
20 Correct 103 ms 4528 KB Output is correct
21 Correct 87 ms 4580 KB Output is correct
22 Correct 81 ms 4348 KB Output is correct
23 Correct 102 ms 4708 KB Output is correct
24 Correct 95 ms 4640 KB Output is correct
25 Correct 82 ms 4696 KB Output is correct
26 Correct 84 ms 4548 KB Output is correct
27 Incorrect 100 ms 4744 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 2 ms 336 KB Output is correct
6 Correct 3 ms 464 KB Output is correct
7 Correct 8 ms 592 KB Output is correct
8 Correct 15 ms 1012 KB Output is correct
9 Correct 35 ms 1792 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 21 ms 1312 KB Output is correct
12 Correct 32 ms 1752 KB Output is correct
13 Correct 27 ms 1864 KB Output is correct
14 Correct 32 ms 1736 KB Output is correct
15 Correct 92 ms 4516 KB Output is correct
16 Correct 87 ms 4396 KB Output is correct
17 Correct 80 ms 4472 KB Output is correct
18 Correct 81 ms 4272 KB Output is correct
19 Correct 91 ms 4508 KB Output is correct
20 Correct 103 ms 4528 KB Output is correct
21 Correct 87 ms 4580 KB Output is correct
22 Correct 81 ms 4348 KB Output is correct
23 Correct 102 ms 4708 KB Output is correct
24 Correct 95 ms 4640 KB Output is correct
25 Correct 82 ms 4696 KB Output is correct
26 Correct 84 ms 4548 KB Output is correct
27 Incorrect 100 ms 4744 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -