oj.uz

Submission #947054

# Submission time Handle Problem Language Result Execution time Memory
947054 2024-03-15T12:47:48 Z onepunchac168 Minerals (JOI19_minerals) C++14
40 / 100
 33 ms 3016 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;

int query(int x)
{
    return Query(x);
}
mt19937 mt(19779777);
void solve(vector <int> need,bool check)
{
    if (need.size()==2)
    {
        if (check==1)
        {
            int aa=query(need[0]);
            int bb=query(need[1]);
        }
        Answer(need[0],need[1]);
        return;
    }
    if (need.size()<=1)
    {
        assert(1==0);
    }
    shuffle (need.begin(),need.end(),mt);
    vector <int> aa,bb;
    int rr=need.size()/4;
    if (check==0)
    {
        for (int i=0;i<need.size();i++)
        {
            if (aa.size()==2*rr)
            {
                bb.push_back(need[i]);
                continue;
            }
            int a1=query(need[i]);
            //cout<<a1<<'\n';
            if (a1<=rr)
            {
                aa.push_back(need[i]);
            }
            else
            {
                int a2=query(need[i]);
                bb.push_back(need[i]);
            }
        }
        solve(aa,1);
        solve(bb,0);
    }
    else
    {
        for (int i=rr;i<need.size();i++)
        {
            int a1=query(need[i]);
        }
        for (int i=0;i<rr;i++)
        {
            aa.push_back(need[i]);
        }
        for (int i=rr;i<need.size();i++)
        {
            if (aa.size()==2*rr)
            {
                bb.push_back(need[i]);
                continue;
            }
            int a1=query(need[i]);
            if (a1<=rr)
            {
                aa.push_back(need[i]);
            }
            else
            {
                int a2=query(need[i]);
                bb.push_back(need[i]);
            }
        }
        solve(aa,1);
        solve(bb,0);
    }
}
void Solve(int n)
{
    vector <int > opt;
    for (int i=1;i<=2*n;i++)
    {
        opt.push_back(i);
    }
    solve(opt,0);
}

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>, bool)':
minerals.cpp:16:17: warning: unused variable 'aa' [-Wunused-variable]
   16 |             int aa=query(need[0]);
      |                 ^~
minerals.cpp:17:17: warning: unused variable 'bb' [-Wunused-variable]
   17 |             int bb=query(need[1]);
      |                 ^~
minerals.cpp:31:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   31 |         for (int i=0;i<need.size();i++)
      |                      ~^~~~~~~~~~~~
minerals.cpp:33:26: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   33 |             if (aa.size()==2*rr)
      |                 ~~~~~~~~~^~~~~~
minerals.cpp:46:21: warning: unused variable 'a2' [-Wunused-variable]
   46 |                 int a2=query(need[i]);
      |                     ^~
minerals.cpp:55:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   55 |         for (int i=rr;i<need.size();i++)
      |                       ~^~~~~~~~~~~~
minerals.cpp:57:17: warning: unused variable 'a1' [-Wunused-variable]
   57 |             int a1=query(need[i]);
      |                 ^~
minerals.cpp:63:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   63 |         for (int i=rr;i<need.size();i++)
      |                       ~^~~~~~~~~~~~
minerals.cpp:65:26: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   65 |             if (aa.size()==2*rr)
      |                 ~~~~~~~~~^~~~~~
minerals.cpp:77:21: warning: unused variable 'a2' [-Wunused-variable]
   77 |                 int a2=query(need[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 1 ms 344 KB Output is correct
4 Correct 1 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 9 ms 764 KB Output is correct
5 Correct 16 ms 1368 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 1 ms 344 KB Output is correct
4 Correct 1 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 9 ms 764 KB Output is correct
9 Correct 16 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 11 ms 1036 KB Output is correct
12 Correct 18 ms 1368 KB Output is correct
13 Correct 17 ms 1792 KB Output is correct
14 Correct 17 ms 1368 KB Output is correct

Subtask #4
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 1 ms 344 KB Output is correct
4 Correct 1 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 9 ms 764 KB Output is correct
9 Correct 16 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 11 ms 1036 KB Output is correct
12 Correct 18 ms 1368 KB Output is correct
13 Correct 17 ms 1792 KB Output is correct
14 Correct 17 ms 1368 KB Output is correct
15 Incorrect 33 ms 3016 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #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 1 ms 344 KB Output is correct
4 Correct 1 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 9 ms 764 KB Output is correct
9 Correct 16 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 11 ms 1036 KB Output is correct
12 Correct 18 ms 1368 KB Output is correct
13 Correct 17 ms 1792 KB Output is correct
14 Correct 17 ms 1368 KB Output is correct
15 Incorrect 33 ms 3016 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #6
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 1 ms 344 KB Output is correct
4 Correct 1 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 9 ms 764 KB Output is correct
9 Correct 16 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 11 ms 1036 KB Output is correct
12 Correct 18 ms 1368 KB Output is correct
13 Correct 17 ms 1792 KB Output is correct
14 Correct 17 ms 1368 KB Output is correct
15 Incorrect 33 ms 3016 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #7
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 1 ms 344 KB Output is correct
4 Correct 1 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 9 ms 764 KB Output is correct
9 Correct 16 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 11 ms 1036 KB Output is correct
12 Correct 18 ms 1368 KB Output is correct
13 Correct 17 ms 1792 KB Output is correct
14 Correct 17 ms 1368 KB Output is correct
15 Incorrect 33 ms 3016 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #8
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 1 ms 344 KB Output is correct
4 Correct 1 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 9 ms 764 KB Output is correct
9 Correct 16 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 11 ms 1036 KB Output is correct
12 Correct 18 ms 1368 KB Output is correct
13 Correct 17 ms 1792 KB Output is correct
14 Correct 17 ms 1368 KB Output is correct
15 Incorrect 33 ms 3016 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

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 1 ms 344 KB Output is correct
4 Correct 1 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 9 ms 764 KB Output is correct
9 Correct 16 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 11 ms 1036 KB Output is correct
12 Correct 18 ms 1368 KB Output is correct
13 Correct 17 ms 1792 KB Output is correct
14 Correct 17 ms 1368 KB Output is correct
15 Incorrect 33 ms 3016 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -