oj.uz

Submission #947097

# Submission time Handle Problem Language Result Execution time Memory
947097 2024-03-15T13:47:05 Z onepunchac168 Minerals (JOI19_minerals) C++14
90 / 100
 62 ms 4064 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;

#define pb push_back

mt19937 mt(197797777);
int tmp=0;
bool query(int x)
{
    int rr=Query(x);
    bool ok;
    if (rr!=tmp)
    {
        ok=false;
    }
    else ok=true;
    tmp=rr;
    return ok;
}
void solve(vector <int> left,vector <int> right,bool check)
{
    if (left.empty())
    {
        return;
    }
    if (left.size()==1&&right.size()==1)
    {
        //cerr<<left[0]<<" "<<right[0]<<" ok"<<endl;
        Answer(left[0],right[0]);
        return;
    }
    int mid=left.size()/2;
    //cerr<<left.size()<<" "<<right.size()<<endl;
    shuffle (left.begin(),left.end(),mt);
    shuffle (right.begin(),right.end(),mt);
    if (check==1)
    {
        for (int i=mid;i<=left.size()-1;i++)
        {
            query(left[i]);
        }
    }
    else
    {
        for (int i=0;i<mid;i++)
        {
            query(left[i]);
        }
    }
    vector<int> lefta,leftb,righta,rightb;
    for (auto v:right)
    {
        if (righta.size()==mid)
        {
            rightb.pb(v);
        }
        else if (rightb.size()==right.size()-mid)
        {
            righta.pb(v);
        }
        else if (query(v)==true)
        {
            righta.pb(v);
        }
        else rightb.pb(v);
    }
    for (int i=0;i<mid;i++)
    {
        lefta.pb(left[i]);
    }
    for (int i=mid;i<left.size();i++)
    {
        leftb.pb(left[i]);
    }
    solve(lefta,righta,1);
    solve(leftb,rightb,0);
}
void Solve(int n)
{
    vector <int > opt;
    vector <int> left,right;
    for (int i=1;i<=2*n;i++)
    {
        if (query(i)==false)
        {
            left.pb(i);
        }
        else right.pb(i);
    }
    solve(left,right,1);
}

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>, std::vector<int>, bool)':
minerals.cpp:39:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |         for (int i=mid;i<=left.size()-1;i++)
      |                        ~^~~~~~~~~~~~~~~
minerals.cpp:54:26: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   54 |         if (righta.size()==mid)
      |             ~~~~~~~~~~~~~^~~~~
minerals.cpp:72:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   72 |     for (int i=mid;i<left.size();i++)
      |                    ~^~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 ms 344 KB Output is correct
3 Correct 4 ms 600 KB Output is correct
4 Correct 8 ms 856 KB Output is correct
5 Correct 16 ms 1332 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 4 ms 600 KB Output is correct
8 Correct 8 ms 856 KB Output is correct
9 Correct 16 ms 1332 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 10 ms 1112 KB Output is correct
12 Correct 16 ms 1368 KB Output is correct
13 Correct 15 ms 1788 KB Output is correct
14 Correct 16 ms 1368 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 4 ms 600 KB Output is correct
8 Correct 8 ms 856 KB Output is correct
9 Correct 16 ms 1332 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 10 ms 1112 KB Output is correct
12 Correct 16 ms 1368 KB Output is correct
13 Correct 15 ms 1788 KB Output is correct
14 Correct 16 ms 1368 KB Output is correct
15 Correct 45 ms 3152 KB Output is correct
16 Correct 45 ms 3328 KB Output is correct
17 Correct 50 ms 3564 KB Output is correct
18 Correct 50 ms 3152 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 4 ms 600 KB Output is correct
8 Correct 8 ms 856 KB Output is correct
9 Correct 16 ms 1332 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 10 ms 1112 KB Output is correct
12 Correct 16 ms 1368 KB Output is correct
13 Correct 15 ms 1788 KB Output is correct
14 Correct 16 ms 1368 KB Output is correct
15 Correct 45 ms 3152 KB Output is correct
16 Correct 45 ms 3328 KB Output is correct
17 Correct 50 ms 3564 KB Output is correct
18 Correct 50 ms 3152 KB Output is correct
19 Correct 45 ms 3300 KB Output is correct
20 Correct 46 ms 3304 KB Output is correct
21 Correct 44 ms 3332 KB Output is correct
22 Correct 47 ms 3148 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 4 ms 600 KB Output is correct
8 Correct 8 ms 856 KB Output is correct
9 Correct 16 ms 1332 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 10 ms 1112 KB Output is correct
12 Correct 16 ms 1368 KB Output is correct
13 Correct 15 ms 1788 KB Output is correct
14 Correct 16 ms 1368 KB Output is correct
15 Correct 45 ms 3152 KB Output is correct
16 Correct 45 ms 3328 KB Output is correct
17 Correct 50 ms 3564 KB Output is correct
18 Correct 50 ms 3152 KB Output is correct
19 Correct 45 ms 3300 KB Output is correct
20 Correct 46 ms 3304 KB Output is correct
21 Correct 44 ms 3332 KB Output is correct
22 Correct 47 ms 3148 KB Output is correct
23 Correct 47 ms 3296 KB Output is correct
24 Correct 49 ms 3428 KB Output is correct
25 Correct 54 ms 3488 KB Output is correct
26 Correct 46 ms 3592 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 4 ms 600 KB Output is correct
8 Correct 8 ms 856 KB Output is correct
9 Correct 16 ms 1332 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 10 ms 1112 KB Output is correct
12 Correct 16 ms 1368 KB Output is correct
13 Correct 15 ms 1788 KB Output is correct
14 Correct 16 ms 1368 KB Output is correct
15 Correct 45 ms 3152 KB Output is correct
16 Correct 45 ms 3328 KB Output is correct
17 Correct 50 ms 3564 KB Output is correct
18 Correct 50 ms 3152 KB Output is correct
19 Correct 45 ms 3300 KB Output is correct
20 Correct 46 ms 3304 KB Output is correct
21 Correct 44 ms 3332 KB Output is correct
22 Correct 47 ms 3148 KB Output is correct
23 Correct 47 ms 3296 KB Output is correct
24 Correct 49 ms 3428 KB Output is correct
25 Correct 54 ms 3488 KB Output is correct
26 Correct 46 ms 3592 KB Output is correct
27 Correct 47 ms 3416 KB Output is correct
28 Correct 53 ms 3304 KB Output is correct
29 Correct 46 ms 3408 KB Output is correct
30 Correct 50 ms 4064 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 4 ms 600 KB Output is correct
8 Correct 8 ms 856 KB Output is correct
9 Correct 16 ms 1332 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 10 ms 1112 KB Output is correct
12 Correct 16 ms 1368 KB Output is correct
13 Correct 15 ms 1788 KB Output is correct
14 Correct 16 ms 1368 KB Output is correct
15 Correct 45 ms 3152 KB Output is correct
16 Correct 45 ms 3328 KB Output is correct
17 Correct 50 ms 3564 KB Output is correct
18 Correct 50 ms 3152 KB Output is correct
19 Correct 45 ms 3300 KB Output is correct
20 Correct 46 ms 3304 KB Output is correct
21 Correct 44 ms 3332 KB Output is correct
22 Correct 47 ms 3148 KB Output is correct
23 Correct 47 ms 3296 KB Output is correct
24 Correct 49 ms 3428 KB Output is correct
25 Correct 54 ms 3488 KB Output is correct
26 Correct 46 ms 3592 KB Output is correct
27 Correct 47 ms 3416 KB Output is correct
28 Correct 53 ms 3304 KB Output is correct
29 Correct 46 ms 3408 KB Output is correct
30 Correct 50 ms 4064 KB Output is correct
31 Correct 49 ms 3328 KB Output is correct
32 Correct 62 ms 3536 KB Output is correct
33 Correct 52 ms 3868 KB Output is correct
34 Correct 48 ms 3624 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 344 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 344 KB Output is correct
6 Correct 2 ms 344 KB Output is correct
7 Correct 4 ms 600 KB Output is correct
8 Correct 8 ms 856 KB Output is correct
9 Correct 16 ms 1332 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 10 ms 1112 KB Output is correct
12 Correct 16 ms 1368 KB Output is correct
13 Correct 15 ms 1788 KB Output is correct
14 Correct 16 ms 1368 KB Output is correct
15 Correct 45 ms 3152 KB Output is correct
16 Correct 45 ms 3328 KB Output is correct
17 Correct 50 ms 3564 KB Output is correct
18 Correct 50 ms 3152 KB Output is correct
19 Correct 45 ms 3300 KB Output is correct
20 Correct 46 ms 3304 KB Output is correct
21 Correct 44 ms 3332 KB Output is correct
22 Correct 47 ms 3148 KB Output is correct
23 Correct 47 ms 3296 KB Output is correct
24 Correct 49 ms 3428 KB Output is correct
25 Correct 54 ms 3488 KB Output is correct
26 Correct 46 ms 3592 KB Output is correct
27 Correct 47 ms 3416 KB Output is correct
28 Correct 53 ms 3304 KB Output is correct
29 Correct 46 ms 3408 KB Output is correct
30 Correct 50 ms 4064 KB Output is correct
31 Correct 49 ms 3328 KB Output is correct
32 Correct 62 ms 3536 KB Output is correct
33 Correct 52 ms 3868 KB Output is correct
34 Correct 48 ms 3624 KB Output is correct
35 Incorrect 54 ms 3592 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -