oj.uz

Submission #709620

# Submission time Handle Problem Language Result Execution time Memory
709620 2023-03-14T03:04:01 Z null_awe Minerals (JOI19_minerals) C++14
90 / 100
 56 ms 3676 KB 
#include <iostream>
#include <vector>
#include <set>
#include <algorithm>
#include <random>
#include "minerals.h"
using namespace std;
 
vector<bool> on;
int ans;
 
void solve(vector<int> a, vector<int> b) {
  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[i]) ans = Query(i), on[i] = 1;
  for (int i : a2) if (on[i]) ans = Query(i), on[i] = 0;
  for (int i : b) {
    if (b1.size() == n) {
      b2.push_back(i);
      continue;
    }
    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) {
  on.resize(2 * n + 1);
  vector<int> a, b;
  int last = 0;
  for (int i = 1; i <= 2 * n; ++i) {
    int now = Query(i);
    if (now > last) a.push_back(i), on[i] = 1;
    else b.push_back(i);
    last = ans = now;
  }
  solve(a, b);
}

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>, std::vector<int>)':
minerals.cpp:25:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   25 |     if (b1.size() == n) {
      |         ~~~~~~~~~~^~~~
minerals.cpp:29:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   29 |     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 1 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 2 ms 336 KB Output is correct
3 Correct 3 ms 592 KB Output is correct
4 Correct 6 ms 848 KB Output is correct
5 Correct 12 ms 1460 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 1 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 2 ms 336 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 6 ms 848 KB Output is correct
9 Correct 12 ms 1460 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 14 ms 1440 KB Output is correct
13 Correct 12 ms 1428 KB Output is correct
14 Correct 12 ms 1344 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 1 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 2 ms 336 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 6 ms 848 KB Output is correct
9 Correct 12 ms 1460 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 14 ms 1440 KB Output is correct
13 Correct 12 ms 1428 KB Output is correct
14 Correct 12 ms 1344 KB Output is correct
15 Correct 42 ms 3348 KB Output is correct
16 Correct 36 ms 3336 KB Output is correct
17 Correct 27 ms 3320 KB Output is correct
18 Correct 28 ms 3212 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 1 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 2 ms 336 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 6 ms 848 KB Output is correct
9 Correct 12 ms 1460 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 14 ms 1440 KB Output is correct
13 Correct 12 ms 1428 KB Output is correct
14 Correct 12 ms 1344 KB Output is correct
15 Correct 42 ms 3348 KB Output is correct
16 Correct 36 ms 3336 KB Output is correct
17 Correct 27 ms 3320 KB Output is correct
18 Correct 28 ms 3212 KB Output is correct
19 Correct 41 ms 3348 KB Output is correct
20 Correct 37 ms 3404 KB Output is correct
21 Correct 34 ms 3400 KB Output is correct
22 Correct 37 ms 3288 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 1 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 2 ms 336 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 6 ms 848 KB Output is correct
9 Correct 12 ms 1460 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 14 ms 1440 KB Output is correct
13 Correct 12 ms 1428 KB Output is correct
14 Correct 12 ms 1344 KB Output is correct
15 Correct 42 ms 3348 KB Output is correct
16 Correct 36 ms 3336 KB Output is correct
17 Correct 27 ms 3320 KB Output is correct
18 Correct 28 ms 3212 KB Output is correct
19 Correct 41 ms 3348 KB Output is correct
20 Correct 37 ms 3404 KB Output is correct
21 Correct 34 ms 3400 KB Output is correct
22 Correct 37 ms 3288 KB Output is correct
23 Correct 41 ms 3520 KB Output is correct
24 Correct 36 ms 3528 KB Output is correct
25 Correct 32 ms 3404 KB Output is correct
26 Correct 41 ms 3280 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 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 2 ms 336 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 6 ms 848 KB Output is correct
9 Correct 12 ms 1460 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 14 ms 1440 KB Output is correct
13 Correct 12 ms 1428 KB Output is correct
14 Correct 12 ms 1344 KB Output is correct
15 Correct 42 ms 3348 KB Output is correct
16 Correct 36 ms 3336 KB Output is correct
17 Correct 27 ms 3320 KB Output is correct
18 Correct 28 ms 3212 KB Output is correct
19 Correct 41 ms 3348 KB Output is correct
20 Correct 37 ms 3404 KB Output is correct
21 Correct 34 ms 3400 KB Output is correct
22 Correct 37 ms 3288 KB Output is correct
23 Correct 41 ms 3520 KB Output is correct
24 Correct 36 ms 3528 KB Output is correct
25 Correct 32 ms 3404 KB Output is correct
26 Correct 41 ms 3280 KB Output is correct
27 Correct 55 ms 3608 KB Output is correct
28 Correct 56 ms 3556 KB Output is correct
29 Correct 36 ms 3556 KB Output is correct
30 Correct 32 ms 3472 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 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 2 ms 336 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 6 ms 848 KB Output is correct
9 Correct 12 ms 1460 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 14 ms 1440 KB Output is correct
13 Correct 12 ms 1428 KB Output is correct
14 Correct 12 ms 1344 KB Output is correct
15 Correct 42 ms 3348 KB Output is correct
16 Correct 36 ms 3336 KB Output is correct
17 Correct 27 ms 3320 KB Output is correct
18 Correct 28 ms 3212 KB Output is correct
19 Correct 41 ms 3348 KB Output is correct
20 Correct 37 ms 3404 KB Output is correct
21 Correct 34 ms 3400 KB Output is correct
22 Correct 37 ms 3288 KB Output is correct
23 Correct 41 ms 3520 KB Output is correct
24 Correct 36 ms 3528 KB Output is correct
25 Correct 32 ms 3404 KB Output is correct
26 Correct 41 ms 3280 KB Output is correct
27 Correct 55 ms 3608 KB Output is correct
28 Correct 56 ms 3556 KB Output is correct
29 Correct 36 ms 3556 KB Output is correct
30 Correct 32 ms 3472 KB Output is correct
31 Correct 48 ms 3564 KB Output is correct
32 Correct 47 ms 3652 KB Output is correct
33 Correct 44 ms 3596 KB Output is correct
34 Correct 39 ms 3436 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 208 KB Output is correct
2 Correct 1 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 2 ms 336 KB Output is correct
7 Correct 3 ms 592 KB Output is correct
8 Correct 6 ms 848 KB Output is correct
9 Correct 12 ms 1460 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 10 ms 1104 KB Output is correct
12 Correct 14 ms 1440 KB Output is correct
13 Correct 12 ms 1428 KB Output is correct
14 Correct 12 ms 1344 KB Output is correct
15 Correct 42 ms 3348 KB Output is correct
16 Correct 36 ms 3336 KB Output is correct
17 Correct 27 ms 3320 KB Output is correct
18 Correct 28 ms 3212 KB Output is correct
19 Correct 41 ms 3348 KB Output is correct
20 Correct 37 ms 3404 KB Output is correct
21 Correct 34 ms 3400 KB Output is correct
22 Correct 37 ms 3288 KB Output is correct
23 Correct 41 ms 3520 KB Output is correct
24 Correct 36 ms 3528 KB Output is correct
25 Correct 32 ms 3404 KB Output is correct
26 Correct 41 ms 3280 KB Output is correct
27 Correct 55 ms 3608 KB Output is correct
28 Correct 56 ms 3556 KB Output is correct
29 Correct 36 ms 3556 KB Output is correct
30 Correct 32 ms 3472 KB Output is correct
31 Correct 48 ms 3564 KB Output is correct
32 Correct 47 ms 3652 KB Output is correct
33 Correct 44 ms 3596 KB Output is correct
34 Correct 39 ms 3436 KB Output is correct
35 Incorrect 39 ms 3676 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -