oj.uz

Submission #947105

# Submission time Handle Problem Language Result Execution time Memory
947105 2024-03-15T13:51:05 Z onepunchac168 Minerals (JOI19_minerals) C++14
100 / 100
 35 ms 4640 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=int(left.size()*0.36)+1;
    //cerr<<left.size()<<" "<<right.size()<<endl;
    //shuffle (left.begin(),left.end(),mt);
    //shuffle (right.begin(),right.end(),mt);
    if (check==1)
    {
        mid=left.size()-mid;
        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:40:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   40 |         for (int i=mid;i<=left.size()-1;i++)
      |                        ~^~~~~~~~~~~~~~~
minerals.cpp:55:26: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   55 |         if (righta.size()==mid)
      |             ~~~~~~~~~~~~~^~~~~
minerals.cpp:73:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   73 |     for (int i=mid;i<left.size();i++)
      |                    ~^~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 600 KB Output is correct
3 Correct 3 ms 600 KB Output is correct
4 Correct 5 ms 1112 KB Output is correct
5 Correct 11 ms 1580 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 5 ms 1112 KB Output is correct
9 Correct 11 ms 1580 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1368 KB Output is correct
12 Correct 11 ms 1580 KB Output is correct
13 Correct 9 ms 1880 KB Output is correct
14 Correct 9 ms 2168 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 5 ms 1112 KB Output is correct
9 Correct 11 ms 1580 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1368 KB Output is correct
12 Correct 11 ms 1580 KB Output is correct
13 Correct 9 ms 1880 KB Output is correct
14 Correct 9 ms 2168 KB Output is correct
15 Correct 32 ms 3896 KB Output is correct
16 Correct 35 ms 3672 KB Output is correct
17 Correct 22 ms 4240 KB Output is correct
18 Correct 22 ms 3416 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 5 ms 1112 KB Output is correct
9 Correct 11 ms 1580 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1368 KB Output is correct
12 Correct 11 ms 1580 KB Output is correct
13 Correct 9 ms 1880 KB Output is correct
14 Correct 9 ms 2168 KB Output is correct
15 Correct 32 ms 3896 KB Output is correct
16 Correct 35 ms 3672 KB Output is correct
17 Correct 22 ms 4240 KB Output is correct
18 Correct 22 ms 3416 KB Output is correct
19 Correct 28 ms 3672 KB Output is correct
20 Correct 29 ms 3820 KB Output is correct
21 Correct 22 ms 3788 KB Output is correct
22 Correct 22 ms 3792 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 5 ms 1112 KB Output is correct
9 Correct 11 ms 1580 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1368 KB Output is correct
12 Correct 11 ms 1580 KB Output is correct
13 Correct 9 ms 1880 KB Output is correct
14 Correct 9 ms 2168 KB Output is correct
15 Correct 32 ms 3896 KB Output is correct
16 Correct 35 ms 3672 KB Output is correct
17 Correct 22 ms 4240 KB Output is correct
18 Correct 22 ms 3416 KB Output is correct
19 Correct 28 ms 3672 KB Output is correct
20 Correct 29 ms 3820 KB Output is correct
21 Correct 22 ms 3788 KB Output is correct
22 Correct 22 ms 3792 KB Output is correct
23 Correct 29 ms 3920 KB Output is correct
24 Correct 28 ms 3920 KB Output is correct
25 Correct 23 ms 4196 KB Output is correct
26 Correct 23 ms 4456 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 5 ms 1112 KB Output is correct
9 Correct 11 ms 1580 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1368 KB Output is correct
12 Correct 11 ms 1580 KB Output is correct
13 Correct 9 ms 1880 KB Output is correct
14 Correct 9 ms 2168 KB Output is correct
15 Correct 32 ms 3896 KB Output is correct
16 Correct 35 ms 3672 KB Output is correct
17 Correct 22 ms 4240 KB Output is correct
18 Correct 22 ms 3416 KB Output is correct
19 Correct 28 ms 3672 KB Output is correct
20 Correct 29 ms 3820 KB Output is correct
21 Correct 22 ms 3788 KB Output is correct
22 Correct 22 ms 3792 KB Output is correct
23 Correct 29 ms 3920 KB Output is correct
24 Correct 28 ms 3920 KB Output is correct
25 Correct 23 ms 4196 KB Output is correct
26 Correct 23 ms 4456 KB Output is correct
27 Correct 33 ms 4092 KB Output is correct
28 Correct 32 ms 3828 KB Output is correct
29 Correct 24 ms 4640 KB Output is correct
30 Correct 26 ms 4272 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 5 ms 1112 KB Output is correct
9 Correct 11 ms 1580 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1368 KB Output is correct
12 Correct 11 ms 1580 KB Output is correct
13 Correct 9 ms 1880 KB Output is correct
14 Correct 9 ms 2168 KB Output is correct
15 Correct 32 ms 3896 KB Output is correct
16 Correct 35 ms 3672 KB Output is correct
17 Correct 22 ms 4240 KB Output is correct
18 Correct 22 ms 3416 KB Output is correct
19 Correct 28 ms 3672 KB Output is correct
20 Correct 29 ms 3820 KB Output is correct
21 Correct 22 ms 3788 KB Output is correct
22 Correct 22 ms 3792 KB Output is correct
23 Correct 29 ms 3920 KB Output is correct
24 Correct 28 ms 3920 KB Output is correct
25 Correct 23 ms 4196 KB Output is correct
26 Correct 23 ms 4456 KB Output is correct
27 Correct 33 ms 4092 KB Output is correct
28 Correct 32 ms 3828 KB Output is correct
29 Correct 24 ms 4640 KB Output is correct
30 Correct 26 ms 4272 KB Output is correct
31 Correct 32 ms 4088 KB Output is correct
32 Correct 31 ms 4108 KB Output is correct
33 Correct 25 ms 3960 KB Output is correct
34 Correct 24 ms 4592 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 600 KB Output is correct
7 Correct 3 ms 600 KB Output is correct
8 Correct 5 ms 1112 KB Output is correct
9 Correct 11 ms 1580 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1368 KB Output is correct
12 Correct 11 ms 1580 KB Output is correct
13 Correct 9 ms 1880 KB Output is correct
14 Correct 9 ms 2168 KB Output is correct
15 Correct 32 ms 3896 KB Output is correct
16 Correct 35 ms 3672 KB Output is correct
17 Correct 22 ms 4240 KB Output is correct
18 Correct 22 ms 3416 KB Output is correct
19 Correct 28 ms 3672 KB Output is correct
20 Correct 29 ms 3820 KB Output is correct
21 Correct 22 ms 3788 KB Output is correct
22 Correct 22 ms 3792 KB Output is correct
23 Correct 29 ms 3920 KB Output is correct
24 Correct 28 ms 3920 KB Output is correct
25 Correct 23 ms 4196 KB Output is correct
26 Correct 23 ms 4456 KB Output is correct
27 Correct 33 ms 4092 KB Output is correct
28 Correct 32 ms 3828 KB Output is correct
29 Correct 24 ms 4640 KB Output is correct
30 Correct 26 ms 4272 KB Output is correct
31 Correct 32 ms 4088 KB Output is correct
32 Correct 31 ms 4108 KB Output is correct
33 Correct 25 ms 3960 KB Output is correct
34 Correct 24 ms 4592 KB Output is correct
35 Correct 31 ms 4176 KB Output is correct
36 Correct 34 ms 4104 KB Output is correct
37 Correct 24 ms 4304 KB Output is correct
38 Correct 28 ms 4116 KB Output is correct