oj.uz

Submission #710147

# Submission time Handle Problem Language Result Execution time Memory
710147 2023-03-15T05:10:42 Z null_awe Minerals (JOI19_minerals) C++14
100 / 100
 54 ms 3876 KB 
#include <iostream>
#include <vector>
#include <set>
#include <algorithm>
#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() / 2.61803398875;
  if (n == 0) n = 1;
  int m = a.size() - n;
  if (on[a[0]]) swap(n, m);
  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) {
    if (a.size() == n) {
      b.push_back(i);
      continue;
    }
    if (b.size() == n) {
      a.push_back(i);
      continue;
    }
    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:27:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   27 |     if (b1.size() == n) {
      |         ~~~~~~~~~~^~~~
minerals.cpp:31:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   31 |     if (b2.size() == m) {
      |         ~~~~~~~~~~^~~~
minerals.cpp: In function 'void Solve(int)':
minerals.cpp:48:18: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   48 |     if (a.size() == n) {
      |         ~~~~~~~~~^~~~
minerals.cpp:52:18: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   52 |     if (b.size() == n) {
      |         ~~~~~~~~~^~~~

Subtask #1
6.0 / 6.0

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

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 2 ms 464 KB Output is correct
3 Correct 4 ms 592 KB Output is correct
4 Correct 10 ms 944 KB Output is correct
5 Correct 14 ms 1488 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 10 ms 944 KB Output is correct
9 Correct 14 ms 1488 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 11 ms 1144 KB Output is correct
12 Correct 16 ms 1488 KB Output is correct
13 Correct 12 ms 1488 KB Output is correct
14 Correct 10 ms 1512 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 10 ms 944 KB Output is correct
9 Correct 14 ms 1488 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 11 ms 1144 KB Output is correct
12 Correct 16 ms 1488 KB Output is correct
13 Correct 12 ms 1488 KB Output is correct
14 Correct 10 ms 1512 KB Output is correct
15 Correct 42 ms 3532 KB Output is correct
16 Correct 39 ms 3452 KB Output is correct
17 Correct 28 ms 3496 KB Output is correct
18 Correct 28 ms 3288 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 10 ms 944 KB Output is correct
9 Correct 14 ms 1488 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 11 ms 1144 KB Output is correct
12 Correct 16 ms 1488 KB Output is correct
13 Correct 12 ms 1488 KB Output is correct
14 Correct 10 ms 1512 KB Output is correct
15 Correct 42 ms 3532 KB Output is correct
16 Correct 39 ms 3452 KB Output is correct
17 Correct 28 ms 3496 KB Output is correct
18 Correct 28 ms 3288 KB Output is correct
19 Correct 37 ms 3564 KB Output is correct
20 Correct 39 ms 3532 KB Output is correct
21 Correct 30 ms 3436 KB Output is correct
22 Correct 33 ms 3412 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 10 ms 944 KB Output is correct
9 Correct 14 ms 1488 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 11 ms 1144 KB Output is correct
12 Correct 16 ms 1488 KB Output is correct
13 Correct 12 ms 1488 KB Output is correct
14 Correct 10 ms 1512 KB Output is correct
15 Correct 42 ms 3532 KB Output is correct
16 Correct 39 ms 3452 KB Output is correct
17 Correct 28 ms 3496 KB Output is correct
18 Correct 28 ms 3288 KB Output is correct
19 Correct 37 ms 3564 KB Output is correct
20 Correct 39 ms 3532 KB Output is correct
21 Correct 30 ms 3436 KB Output is correct
22 Correct 33 ms 3412 KB Output is correct
23 Correct 51 ms 3548 KB Output is correct
24 Correct 54 ms 3632 KB Output is correct
25 Correct 30 ms 3568 KB Output is correct
26 Correct 29 ms 3440 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 10 ms 944 KB Output is correct
9 Correct 14 ms 1488 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 11 ms 1144 KB Output is correct
12 Correct 16 ms 1488 KB Output is correct
13 Correct 12 ms 1488 KB Output is correct
14 Correct 10 ms 1512 KB Output is correct
15 Correct 42 ms 3532 KB Output is correct
16 Correct 39 ms 3452 KB Output is correct
17 Correct 28 ms 3496 KB Output is correct
18 Correct 28 ms 3288 KB Output is correct
19 Correct 37 ms 3564 KB Output is correct
20 Correct 39 ms 3532 KB Output is correct
21 Correct 30 ms 3436 KB Output is correct
22 Correct 33 ms 3412 KB Output is correct
23 Correct 51 ms 3548 KB Output is correct
24 Correct 54 ms 3632 KB Output is correct
25 Correct 30 ms 3568 KB Output is correct
26 Correct 29 ms 3440 KB Output is correct
27 Correct 41 ms 3704 KB Output is correct
28 Correct 39 ms 3704 KB Output is correct
29 Correct 42 ms 3604 KB Output is correct
30 Correct 40 ms 3540 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 10 ms 944 KB Output is correct
9 Correct 14 ms 1488 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 11 ms 1144 KB Output is correct
12 Correct 16 ms 1488 KB Output is correct
13 Correct 12 ms 1488 KB Output is correct
14 Correct 10 ms 1512 KB Output is correct
15 Correct 42 ms 3532 KB Output is correct
16 Correct 39 ms 3452 KB Output is correct
17 Correct 28 ms 3496 KB Output is correct
18 Correct 28 ms 3288 KB Output is correct
19 Correct 37 ms 3564 KB Output is correct
20 Correct 39 ms 3532 KB Output is correct
21 Correct 30 ms 3436 KB Output is correct
22 Correct 33 ms 3412 KB Output is correct
23 Correct 51 ms 3548 KB Output is correct
24 Correct 54 ms 3632 KB Output is correct
25 Correct 30 ms 3568 KB Output is correct
26 Correct 29 ms 3440 KB Output is correct
27 Correct 41 ms 3704 KB Output is correct
28 Correct 39 ms 3704 KB Output is correct
29 Correct 42 ms 3604 KB Output is correct
30 Correct 40 ms 3540 KB Output is correct
31 Correct 42 ms 3876 KB Output is correct
32 Correct 40 ms 3756 KB Output is correct
33 Correct 32 ms 3792 KB Output is correct
34 Correct 34 ms 3584 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 0 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 464 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 10 ms 944 KB Output is correct
9 Correct 14 ms 1488 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 11 ms 1144 KB Output is correct
12 Correct 16 ms 1488 KB Output is correct
13 Correct 12 ms 1488 KB Output is correct
14 Correct 10 ms 1512 KB Output is correct
15 Correct 42 ms 3532 KB Output is correct
16 Correct 39 ms 3452 KB Output is correct
17 Correct 28 ms 3496 KB Output is correct
18 Correct 28 ms 3288 KB Output is correct
19 Correct 37 ms 3564 KB Output is correct
20 Correct 39 ms 3532 KB Output is correct
21 Correct 30 ms 3436 KB Output is correct
22 Correct 33 ms 3412 KB Output is correct
23 Correct 51 ms 3548 KB Output is correct
24 Correct 54 ms 3632 KB Output is correct
25 Correct 30 ms 3568 KB Output is correct
26 Correct 29 ms 3440 KB Output is correct
27 Correct 41 ms 3704 KB Output is correct
28 Correct 39 ms 3704 KB Output is correct
29 Correct 42 ms 3604 KB Output is correct
30 Correct 40 ms 3540 KB Output is correct
31 Correct 42 ms 3876 KB Output is correct
32 Correct 40 ms 3756 KB Output is correct
33 Correct 32 ms 3792 KB Output is correct
34 Correct 34 ms 3584 KB Output is correct
35 Correct 42 ms 3820 KB Output is correct
36 Correct 49 ms 3812 KB Output is correct
37 Correct 36 ms 3732 KB Output is correct
38 Correct 37 ms 3696 KB Output is correct