oj.uz

Submission #112358

# Submission time Handle Problem Language Result Execution time Memory
112358 2019-05-19T04:41:00 Z shoemakerjo Minerals (JOI19_minerals) C++14
80 / 100
 50 ms 2768 KB 
#include "minerals.h"
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

const int maxn = 100010;
// map<ll, int> v;

mt19937 mt_rand(time(NULL));

int cval;

void go(vector<int>& a, vector<int>& b, bool aactive, bool bactive) {

  // cout << "as: ";
  // for (int vv : a) cout << vv << " ";
  // cout << endl;
  // cout << "bs: ";
  // for (int vv : b) cout << vv << " ";
  // cout << endl;

  vector<int> al, bl, ar, br;
  if (a.size() == 1 && b.size() == 1) {
    Answer(a[0], b[0]);
    return;
  }
  if (a.size() == 0) return;

  int mid = a.size()/2;
  //modify what is true for all less than this
  for (int i = 0; i < mid; i++) {
    cval = Query(a[i]);
    al.push_back(a[i]);
  }
  for (int i = mid; i < a.size(); i++) {
    ar.push_back(a[i]);
  }

  for (int i = 0; i < b.size(); i++) {
    // cout << "here: " << b[i] << endl;
    int cur = Query(b[i]);
    if (cur != cval) {
      if (aactive) {
        bl.push_back(b[i]);
      }
      else {
        br.push_back(b[i]);
      }
    }
    else {
      if (aactive) {
        br.push_back(b[i]);
      }
      else {
        bl.push_back(b[i]);
      }
    }
    cval = cur;
  }

  go(al, bl, !aactive, !bactive);
  go(ar, br, aactive, !bactive);

}

void Solve(int N) {
  // int nrounds = 1000000/N;
  vector<int> cl, cr;
  cval = 0;
  for (int i = 1; i <= 2*N; i++) {
    int cur = Query(i);
    if (cur == cval) {
      cl.push_back(i);
    }
    else cr.push_back(i);
    cval = cur;
  }
  go(cl, cr, true, true);
}

Compilation message

minerals.cpp: In function 'void go(std::vector<int>&, std::vector<int>&, bool, bool)':
minerals.cpp:36:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = mid; i < a.size(); i++) {
                     ~~^~~~~~~~~~
minerals.cpp:40:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i = 0; i < b.size(); i++) {
                   ~~^~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 9 ms 640 KB Output is correct
5 Correct 15 ms 1024 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 9 ms 640 KB Output is correct
9 Correct 15 ms 1024 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 11 ms 1024 KB Output is correct
12 Correct 17 ms 1152 KB Output is correct
13 Correct 14 ms 1152 KB Output is correct
14 Correct 13 ms 1024 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 9 ms 640 KB Output is correct
9 Correct 15 ms 1024 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 11 ms 1024 KB Output is correct
12 Correct 17 ms 1152 KB Output is correct
13 Correct 14 ms 1152 KB Output is correct
14 Correct 13 ms 1024 KB Output is correct
15 Correct 43 ms 2656 KB Output is correct
16 Correct 43 ms 2532 KB Output is correct
17 Correct 31 ms 2488 KB Output is correct
18 Correct 34 ms 2376 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 9 ms 640 KB Output is correct
9 Correct 15 ms 1024 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 11 ms 1024 KB Output is correct
12 Correct 17 ms 1152 KB Output is correct
13 Correct 14 ms 1152 KB Output is correct
14 Correct 13 ms 1024 KB Output is correct
15 Correct 43 ms 2656 KB Output is correct
16 Correct 43 ms 2532 KB Output is correct
17 Correct 31 ms 2488 KB Output is correct
18 Correct 34 ms 2376 KB Output is correct
19 Correct 45 ms 2688 KB Output is correct
20 Correct 43 ms 2640 KB Output is correct
21 Correct 32 ms 2612 KB Output is correct
22 Correct 35 ms 2372 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 9 ms 640 KB Output is correct
9 Correct 15 ms 1024 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 11 ms 1024 KB Output is correct
12 Correct 17 ms 1152 KB Output is correct
13 Correct 14 ms 1152 KB Output is correct
14 Correct 13 ms 1024 KB Output is correct
15 Correct 43 ms 2656 KB Output is correct
16 Correct 43 ms 2532 KB Output is correct
17 Correct 31 ms 2488 KB Output is correct
18 Correct 34 ms 2376 KB Output is correct
19 Correct 45 ms 2688 KB Output is correct
20 Correct 43 ms 2640 KB Output is correct
21 Correct 32 ms 2612 KB Output is correct
22 Correct 35 ms 2372 KB Output is correct
23 Correct 45 ms 2640 KB Output is correct
24 Correct 45 ms 2716 KB Output is correct
25 Correct 34 ms 2592 KB Output is correct
26 Correct 33 ms 2424 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 9 ms 640 KB Output is correct
9 Correct 15 ms 1024 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 11 ms 1024 KB Output is correct
12 Correct 17 ms 1152 KB Output is correct
13 Correct 14 ms 1152 KB Output is correct
14 Correct 13 ms 1024 KB Output is correct
15 Correct 43 ms 2656 KB Output is correct
16 Correct 43 ms 2532 KB Output is correct
17 Correct 31 ms 2488 KB Output is correct
18 Correct 34 ms 2376 KB Output is correct
19 Correct 45 ms 2688 KB Output is correct
20 Correct 43 ms 2640 KB Output is correct
21 Correct 32 ms 2612 KB Output is correct
22 Correct 35 ms 2372 KB Output is correct
23 Correct 45 ms 2640 KB Output is correct
24 Correct 45 ms 2716 KB Output is correct
25 Correct 34 ms 2592 KB Output is correct
26 Correct 33 ms 2424 KB Output is correct
27 Incorrect 50 ms 2768 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 9 ms 640 KB Output is correct
9 Correct 15 ms 1024 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 11 ms 1024 KB Output is correct
12 Correct 17 ms 1152 KB Output is correct
13 Correct 14 ms 1152 KB Output is correct
14 Correct 13 ms 1024 KB Output is correct
15 Correct 43 ms 2656 KB Output is correct
16 Correct 43 ms 2532 KB Output is correct
17 Correct 31 ms 2488 KB Output is correct
18 Correct 34 ms 2376 KB Output is correct
19 Correct 45 ms 2688 KB Output is correct
20 Correct 43 ms 2640 KB Output is correct
21 Correct 32 ms 2612 KB Output is correct
22 Correct 35 ms 2372 KB Output is correct
23 Correct 45 ms 2640 KB Output is correct
24 Correct 45 ms 2716 KB Output is correct
25 Correct 34 ms 2592 KB Output is correct
26 Correct 33 ms 2424 KB Output is correct
27 Incorrect 50 ms 2768 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 3 ms 384 KB Output is correct
7 Correct 5 ms 512 KB Output is correct
8 Correct 9 ms 640 KB Output is correct
9 Correct 15 ms 1024 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 11 ms 1024 KB Output is correct
12 Correct 17 ms 1152 KB Output is correct
13 Correct 14 ms 1152 KB Output is correct
14 Correct 13 ms 1024 KB Output is correct
15 Correct 43 ms 2656 KB Output is correct
16 Correct 43 ms 2532 KB Output is correct
17 Correct 31 ms 2488 KB Output is correct
18 Correct 34 ms 2376 KB Output is correct
19 Correct 45 ms 2688 KB Output is correct
20 Correct 43 ms 2640 KB Output is correct
21 Correct 32 ms 2612 KB Output is correct
22 Correct 35 ms 2372 KB Output is correct
23 Correct 45 ms 2640 KB Output is correct
24 Correct 45 ms 2716 KB Output is correct
25 Correct 34 ms 2592 KB Output is correct
26 Correct 33 ms 2424 KB Output is correct
27 Incorrect 50 ms 2768 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -