oj.uz

Submission #709633

# Submission time Handle Problem Language Result Execution time Memory
709633 2023-03-14T03:54:15 Z null_awe Minerals (JOI19_minerals) C++14
90 / 100
 42 ms 3668 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) {
    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: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) {
      |         ~~~~~~~~~~^~~~
minerals.cpp: In function 'void Solve(int)':
minerals.cpp:46:18: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   46 |     if (a.size() == n) {
      |         ~~~~~~~~~^~~~
minerals.cpp:50:18: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   50 |     if (b.size() == n) {
      |         ~~~~~~~~~^~~~

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 1 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 336 KB Output is correct
3 Correct 4 ms 592 KB Output is correct
4 Correct 7 ms 848 KB Output is correct
5 Correct 17 ms 1360 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 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 17 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1104 KB Output is correct
12 Correct 12 ms 1488 KB Output is correct
13 Correct 11 ms 1416 KB Output is correct
14 Correct 11 ms 1424 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 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 17 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1104 KB Output is correct
12 Correct 12 ms 1488 KB Output is correct
13 Correct 11 ms 1416 KB Output is correct
14 Correct 11 ms 1424 KB Output is correct
15 Correct 36 ms 3352 KB Output is correct
16 Correct 37 ms 3296 KB Output is correct
17 Correct 29 ms 3272 KB Output is correct
18 Correct 33 ms 3228 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 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 17 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1104 KB Output is correct
12 Correct 12 ms 1488 KB Output is correct
13 Correct 11 ms 1416 KB Output is correct
14 Correct 11 ms 1424 KB Output is correct
15 Correct 36 ms 3352 KB Output is correct
16 Correct 37 ms 3296 KB Output is correct
17 Correct 29 ms 3272 KB Output is correct
18 Correct 33 ms 3228 KB Output is correct
19 Correct 35 ms 3356 KB Output is correct
20 Correct 38 ms 3368 KB Output is correct
21 Correct 32 ms 3412 KB Output is correct
22 Correct 31 ms 3208 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 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 17 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1104 KB Output is correct
12 Correct 12 ms 1488 KB Output is correct
13 Correct 11 ms 1416 KB Output is correct
14 Correct 11 ms 1424 KB Output is correct
15 Correct 36 ms 3352 KB Output is correct
16 Correct 37 ms 3296 KB Output is correct
17 Correct 29 ms 3272 KB Output is correct
18 Correct 33 ms 3228 KB Output is correct
19 Correct 35 ms 3356 KB Output is correct
20 Correct 38 ms 3368 KB Output is correct
21 Correct 32 ms 3412 KB Output is correct
22 Correct 31 ms 3208 KB Output is correct
23 Correct 41 ms 3472 KB Output is correct
24 Correct 38 ms 3468 KB Output is correct
25 Correct 31 ms 3444 KB Output is correct
26 Correct 31 ms 3296 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 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 17 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1104 KB Output is correct
12 Correct 12 ms 1488 KB Output is correct
13 Correct 11 ms 1416 KB Output is correct
14 Correct 11 ms 1424 KB Output is correct
15 Correct 36 ms 3352 KB Output is correct
16 Correct 37 ms 3296 KB Output is correct
17 Correct 29 ms 3272 KB Output is correct
18 Correct 33 ms 3228 KB Output is correct
19 Correct 35 ms 3356 KB Output is correct
20 Correct 38 ms 3368 KB Output is correct
21 Correct 32 ms 3412 KB Output is correct
22 Correct 31 ms 3208 KB Output is correct
23 Correct 41 ms 3472 KB Output is correct
24 Correct 38 ms 3468 KB Output is correct
25 Correct 31 ms 3444 KB Output is correct
26 Correct 31 ms 3296 KB Output is correct
27 Correct 41 ms 3560 KB Output is correct
28 Correct 42 ms 3524 KB Output is correct
29 Correct 35 ms 3616 KB Output is correct
30 Correct 31 ms 3404 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 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 17 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1104 KB Output is correct
12 Correct 12 ms 1488 KB Output is correct
13 Correct 11 ms 1416 KB Output is correct
14 Correct 11 ms 1424 KB Output is correct
15 Correct 36 ms 3352 KB Output is correct
16 Correct 37 ms 3296 KB Output is correct
17 Correct 29 ms 3272 KB Output is correct
18 Correct 33 ms 3228 KB Output is correct
19 Correct 35 ms 3356 KB Output is correct
20 Correct 38 ms 3368 KB Output is correct
21 Correct 32 ms 3412 KB Output is correct
22 Correct 31 ms 3208 KB Output is correct
23 Correct 41 ms 3472 KB Output is correct
24 Correct 38 ms 3468 KB Output is correct
25 Correct 31 ms 3444 KB Output is correct
26 Correct 31 ms 3296 KB Output is correct
27 Correct 41 ms 3560 KB Output is correct
28 Correct 42 ms 3524 KB Output is correct
29 Correct 35 ms 3616 KB Output is correct
30 Correct 31 ms 3404 KB Output is correct
31 Correct 38 ms 3652 KB Output is correct
32 Correct 38 ms 3592 KB Output is correct
33 Correct 34 ms 3592 KB Output is correct
34 Correct 33 ms 3468 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 0 ms 208 KB Output is correct
3 Correct 0 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 2 ms 336 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 17 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 9 ms 1104 KB Output is correct
12 Correct 12 ms 1488 KB Output is correct
13 Correct 11 ms 1416 KB Output is correct
14 Correct 11 ms 1424 KB Output is correct
15 Correct 36 ms 3352 KB Output is correct
16 Correct 37 ms 3296 KB Output is correct
17 Correct 29 ms 3272 KB Output is correct
18 Correct 33 ms 3228 KB Output is correct
19 Correct 35 ms 3356 KB Output is correct
20 Correct 38 ms 3368 KB Output is correct
21 Correct 32 ms 3412 KB Output is correct
22 Correct 31 ms 3208 KB Output is correct
23 Correct 41 ms 3472 KB Output is correct
24 Correct 38 ms 3468 KB Output is correct
25 Correct 31 ms 3444 KB Output is correct
26 Correct 31 ms 3296 KB Output is correct
27 Correct 41 ms 3560 KB Output is correct
28 Correct 42 ms 3524 KB Output is correct
29 Correct 35 ms 3616 KB Output is correct
30 Correct 31 ms 3404 KB Output is correct
31 Correct 38 ms 3652 KB Output is correct
32 Correct 38 ms 3592 KB Output is correct
33 Correct 34 ms 3592 KB Output is correct
34 Correct 33 ms 3468 KB Output is correct
35 Incorrect 38 ms 3668 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -