oj.uz

Submission #554967

# Submission time Handle Problem Language Result Execution time Memory
554967 2022-04-29T18:36:23 Z MilosMilutinovic Minerals (JOI19_minerals) C++14
100 / 100
 53 ms 3872 KB 
#include "minerals.h"
#include <bits/stdc++.h>

using namespace std;

void solve(vector<int> l, vector<int> r, bool active) {
  if (l.size() == 1) {
    Answer(l[0], r[0]);
    return;
  }
  int sz = l.size();
  int mid = max(1, (sz * 40) / 100);
  vector<vector<int>> go_l(2);
  vector<vector<int>> go_r(2);
  for (int i = 0; i < mid; i++) {
    go_l[0].push_back(l[i]);
  }
  for (int i = mid; i < sz; i++) {
    go_l[1].push_back(l[i]);
  }
  int cc = 0;
  for (int i = 0; i < mid; i++) {
    cc = Query(l[i]);
  }
  for (int i = 0; i < r.size(); i++) {
    if (go_l[0].size() == go_r[0].size()) {
      go_r[1].push_back(r[i]);
    } else if (go_l[1].size() == go_r[1].size()) {
      go_r[0].push_back(r[i]);
    } else {
      int qq = Query(r[i]);
      if (cc == qq) {
        if (active) {
          go_r[1].push_back(r[i]);
        } else {
          go_r[0].push_back(r[i]);
        }
      } else {
        if (active) {
          go_r[0].push_back(r[i]);
        } else {
          go_r[1].push_back(r[i]);
        }
      }
      cc = qq;
    }
  }
  solve(go_l[0], go_r[0], !active);
  solve(go_l[1], go_r[1], active);
}

void Solve(int n) {
  vector<int> l;
  vector<int> r;
  int y = 0;
  for (int i = 1; i <= 2 * n; i++) {
    int x = Query(i);
    if (x != y) {
      l.push_back(i);
    } else {
      r.push_back(i);
    }
    y = x;
  }
  solve(l, r, 1);
}

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>, std::vector<int>, bool)':
minerals.cpp:25:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |   for (int i = 0; i < r.size(); i++) {
      |                   ~~^~~~~~~~~~

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 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 8 ms 976 KB Output is correct
5 Correct 16 ms 1488 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 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 8 ms 976 KB Output is correct
9 Correct 16 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1152 KB Output is correct
12 Correct 17 ms 1608 KB Output is correct
13 Correct 14 ms 1488 KB Output is correct
14 Correct 17 ms 1488 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 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 8 ms 976 KB Output is correct
9 Correct 16 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1152 KB Output is correct
12 Correct 17 ms 1608 KB Output is correct
13 Correct 14 ms 1488 KB Output is correct
14 Correct 17 ms 1488 KB Output is correct
15 Correct 45 ms 3432 KB Output is correct
16 Correct 44 ms 3504 KB Output is correct
17 Correct 38 ms 3392 KB Output is correct
18 Correct 37 ms 3332 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 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 8 ms 976 KB Output is correct
9 Correct 16 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1152 KB Output is correct
12 Correct 17 ms 1608 KB Output is correct
13 Correct 14 ms 1488 KB Output is correct
14 Correct 17 ms 1488 KB Output is correct
15 Correct 45 ms 3432 KB Output is correct
16 Correct 44 ms 3504 KB Output is correct
17 Correct 38 ms 3392 KB Output is correct
18 Correct 37 ms 3332 KB Output is correct
19 Correct 45 ms 3540 KB Output is correct
20 Correct 46 ms 3480 KB Output is correct
21 Correct 34 ms 3572 KB Output is correct
22 Correct 38 ms 3356 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 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 8 ms 976 KB Output is correct
9 Correct 16 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1152 KB Output is correct
12 Correct 17 ms 1608 KB Output is correct
13 Correct 14 ms 1488 KB Output is correct
14 Correct 17 ms 1488 KB Output is correct
15 Correct 45 ms 3432 KB Output is correct
16 Correct 44 ms 3504 KB Output is correct
17 Correct 38 ms 3392 KB Output is correct
18 Correct 37 ms 3332 KB Output is correct
19 Correct 45 ms 3540 KB Output is correct
20 Correct 46 ms 3480 KB Output is correct
21 Correct 34 ms 3572 KB Output is correct
22 Correct 38 ms 3356 KB Output is correct
23 Correct 45 ms 3592 KB Output is correct
24 Correct 45 ms 3564 KB Output is correct
25 Correct 37 ms 3680 KB Output is correct
26 Correct 41 ms 3460 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 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 8 ms 976 KB Output is correct
9 Correct 16 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1152 KB Output is correct
12 Correct 17 ms 1608 KB Output is correct
13 Correct 14 ms 1488 KB Output is correct
14 Correct 17 ms 1488 KB Output is correct
15 Correct 45 ms 3432 KB Output is correct
16 Correct 44 ms 3504 KB Output is correct
17 Correct 38 ms 3392 KB Output is correct
18 Correct 37 ms 3332 KB Output is correct
19 Correct 45 ms 3540 KB Output is correct
20 Correct 46 ms 3480 KB Output is correct
21 Correct 34 ms 3572 KB Output is correct
22 Correct 38 ms 3356 KB Output is correct
23 Correct 45 ms 3592 KB Output is correct
24 Correct 45 ms 3564 KB Output is correct
25 Correct 37 ms 3680 KB Output is correct
26 Correct 41 ms 3460 KB Output is correct
27 Correct 48 ms 3672 KB Output is correct
28 Correct 47 ms 3648 KB Output is correct
29 Correct 36 ms 3616 KB Output is correct
30 Correct 38 ms 3592 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 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 8 ms 976 KB Output is correct
9 Correct 16 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1152 KB Output is correct
12 Correct 17 ms 1608 KB Output is correct
13 Correct 14 ms 1488 KB Output is correct
14 Correct 17 ms 1488 KB Output is correct
15 Correct 45 ms 3432 KB Output is correct
16 Correct 44 ms 3504 KB Output is correct
17 Correct 38 ms 3392 KB Output is correct
18 Correct 37 ms 3332 KB Output is correct
19 Correct 45 ms 3540 KB Output is correct
20 Correct 46 ms 3480 KB Output is correct
21 Correct 34 ms 3572 KB Output is correct
22 Correct 38 ms 3356 KB Output is correct
23 Correct 45 ms 3592 KB Output is correct
24 Correct 45 ms 3564 KB Output is correct
25 Correct 37 ms 3680 KB Output is correct
26 Correct 41 ms 3460 KB Output is correct
27 Correct 48 ms 3672 KB Output is correct
28 Correct 47 ms 3648 KB Output is correct
29 Correct 36 ms 3616 KB Output is correct
30 Correct 38 ms 3592 KB Output is correct
31 Correct 48 ms 3724 KB Output is correct
32 Correct 52 ms 3696 KB Output is correct
33 Correct 36 ms 3752 KB Output is correct
34 Correct 53 ms 3544 KB Output is correct

Subtask #9
10.0 / 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 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 8 ms 976 KB Output is correct
9 Correct 16 ms 1488 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 14 ms 1152 KB Output is correct
12 Correct 17 ms 1608 KB Output is correct
13 Correct 14 ms 1488 KB Output is correct
14 Correct 17 ms 1488 KB Output is correct
15 Correct 45 ms 3432 KB Output is correct
16 Correct 44 ms 3504 KB Output is correct
17 Correct 38 ms 3392 KB Output is correct
18 Correct 37 ms 3332 KB Output is correct
19 Correct 45 ms 3540 KB Output is correct
20 Correct 46 ms 3480 KB Output is correct
21 Correct 34 ms 3572 KB Output is correct
22 Correct 38 ms 3356 KB Output is correct
23 Correct 45 ms 3592 KB Output is correct
24 Correct 45 ms 3564 KB Output is correct
25 Correct 37 ms 3680 KB Output is correct
26 Correct 41 ms 3460 KB Output is correct
27 Correct 48 ms 3672 KB Output is correct
28 Correct 47 ms 3648 KB Output is correct
29 Correct 36 ms 3616 KB Output is correct
30 Correct 38 ms 3592 KB Output is correct
31 Correct 48 ms 3724 KB Output is correct
32 Correct 52 ms 3696 KB Output is correct
33 Correct 36 ms 3752 KB Output is correct
34 Correct 53 ms 3544 KB Output is correct
35 Correct 49 ms 3796 KB Output is correct
36 Correct 47 ms 3872 KB Output is correct
37 Correct 38 ms 3744 KB Output is correct
38 Correct 40 ms 3680 KB Output is correct