oj.uz

Submission #709616

# Submission time Handle Problem Language Result Execution time Memory
709616 2023-03-14T02:50:29 Z null_awe Minerals (JOI19_minerals) C++14
90 / 100
 49 ms 3720 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, 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];
  vector<int> chg(2);
  for (int i : a1) ++chg[on[i]];
  for (int i : a2) ++chg[1 - on[i]];
  if (chg[0] > chg[1]) swap(n, m), swap(a1, a2), swap(b1, b2);
  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: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:32:19: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   32 |     if (b2.size() == m) {
      |         ~~~~~~~~~~^~~~

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 1 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 412 KB Output is correct
3 Correct 4 ms 592 KB Output is correct
4 Correct 7 ms 848 KB Output is correct
5 Correct 18 ms 1360 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 1 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 412 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 18 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1100 KB Output is correct
12 Correct 15 ms 1456 KB Output is correct
13 Correct 12 ms 1488 KB Output is correct
14 Correct 13 ms 1408 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 1 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 412 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 18 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1100 KB Output is correct
12 Correct 15 ms 1456 KB Output is correct
13 Correct 12 ms 1488 KB Output is correct
14 Correct 13 ms 1408 KB Output is correct
15 Correct 43 ms 3360 KB Output is correct
16 Correct 42 ms 3280 KB Output is correct
17 Correct 35 ms 3308 KB Output is correct
18 Correct 32 ms 3124 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 1 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 412 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 18 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1100 KB Output is correct
12 Correct 15 ms 1456 KB Output is correct
13 Correct 12 ms 1488 KB Output is correct
14 Correct 13 ms 1408 KB Output is correct
15 Correct 43 ms 3360 KB Output is correct
16 Correct 42 ms 3280 KB Output is correct
17 Correct 35 ms 3308 KB Output is correct
18 Correct 32 ms 3124 KB Output is correct
19 Correct 43 ms 3344 KB Output is correct
20 Correct 44 ms 3424 KB Output is correct
21 Correct 35 ms 3464 KB Output is correct
22 Correct 35 ms 3320 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 1 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 412 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 18 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1100 KB Output is correct
12 Correct 15 ms 1456 KB Output is correct
13 Correct 12 ms 1488 KB Output is correct
14 Correct 13 ms 1408 KB Output is correct
15 Correct 43 ms 3360 KB Output is correct
16 Correct 42 ms 3280 KB Output is correct
17 Correct 35 ms 3308 KB Output is correct
18 Correct 32 ms 3124 KB Output is correct
19 Correct 43 ms 3344 KB Output is correct
20 Correct 44 ms 3424 KB Output is correct
21 Correct 35 ms 3464 KB Output is correct
22 Correct 35 ms 3320 KB Output is correct
23 Correct 47 ms 3492 KB Output is correct
24 Correct 45 ms 3544 KB Output is correct
25 Correct 36 ms 3424 KB Output is correct
26 Correct 35 ms 3272 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 1 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 412 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 18 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1100 KB Output is correct
12 Correct 15 ms 1456 KB Output is correct
13 Correct 12 ms 1488 KB Output is correct
14 Correct 13 ms 1408 KB Output is correct
15 Correct 43 ms 3360 KB Output is correct
16 Correct 42 ms 3280 KB Output is correct
17 Correct 35 ms 3308 KB Output is correct
18 Correct 32 ms 3124 KB Output is correct
19 Correct 43 ms 3344 KB Output is correct
20 Correct 44 ms 3424 KB Output is correct
21 Correct 35 ms 3464 KB Output is correct
22 Correct 35 ms 3320 KB Output is correct
23 Correct 47 ms 3492 KB Output is correct
24 Correct 45 ms 3544 KB Output is correct
25 Correct 36 ms 3424 KB Output is correct
26 Correct 35 ms 3272 KB Output is correct
27 Correct 42 ms 3552 KB Output is correct
28 Correct 43 ms 3508 KB Output is correct
29 Correct 39 ms 3560 KB Output is correct
30 Correct 35 ms 3428 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 1 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 412 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 18 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1100 KB Output is correct
12 Correct 15 ms 1456 KB Output is correct
13 Correct 12 ms 1488 KB Output is correct
14 Correct 13 ms 1408 KB Output is correct
15 Correct 43 ms 3360 KB Output is correct
16 Correct 42 ms 3280 KB Output is correct
17 Correct 35 ms 3308 KB Output is correct
18 Correct 32 ms 3124 KB Output is correct
19 Correct 43 ms 3344 KB Output is correct
20 Correct 44 ms 3424 KB Output is correct
21 Correct 35 ms 3464 KB Output is correct
22 Correct 35 ms 3320 KB Output is correct
23 Correct 47 ms 3492 KB Output is correct
24 Correct 45 ms 3544 KB Output is correct
25 Correct 36 ms 3424 KB Output is correct
26 Correct 35 ms 3272 KB Output is correct
27 Correct 42 ms 3552 KB Output is correct
28 Correct 43 ms 3508 KB Output is correct
29 Correct 39 ms 3560 KB Output is correct
30 Correct 35 ms 3428 KB Output is correct
31 Correct 47 ms 3676 KB Output is correct
32 Correct 49 ms 3656 KB Output is correct
33 Correct 38 ms 3676 KB Output is correct
34 Correct 36 ms 3412 KB Output is correct

Subtask #9
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 1 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 412 KB Output is correct
7 Correct 4 ms 592 KB Output is correct
8 Correct 7 ms 848 KB Output is correct
9 Correct 18 ms 1360 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 12 ms 1100 KB Output is correct
12 Correct 15 ms 1456 KB Output is correct
13 Correct 12 ms 1488 KB Output is correct
14 Correct 13 ms 1408 KB Output is correct
15 Correct 43 ms 3360 KB Output is correct
16 Correct 42 ms 3280 KB Output is correct
17 Correct 35 ms 3308 KB Output is correct
18 Correct 32 ms 3124 KB Output is correct
19 Correct 43 ms 3344 KB Output is correct
20 Correct 44 ms 3424 KB Output is correct
21 Correct 35 ms 3464 KB Output is correct
22 Correct 35 ms 3320 KB Output is correct
23 Correct 47 ms 3492 KB Output is correct
24 Correct 45 ms 3544 KB Output is correct
25 Correct 36 ms 3424 KB Output is correct
26 Correct 35 ms 3272 KB Output is correct
27 Correct 42 ms 3552 KB Output is correct
28 Correct 43 ms 3508 KB Output is correct
29 Correct 39 ms 3560 KB Output is correct
30 Correct 35 ms 3428 KB Output is correct
31 Correct 47 ms 3676 KB Output is correct
32 Correct 49 ms 3656 KB Output is correct
33 Correct 38 ms 3676 KB Output is correct
34 Correct 36 ms 3412 KB Output is correct
35 Incorrect 46 ms 3720 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -