oj.uz

답안 #947103

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
947103 2024-03-15T13:50:39 Z onepunchac168 Minerals (JOI19_minerals) C++14
100 / 100
 59 ms 4248 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 344 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 ms 600 KB Output is correct
3 Correct 4 ms 600 KB Output is correct
4 Correct 9 ms 1112 KB Output is correct
5 Correct 18 ms 1736 KB Output is correct

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 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 4 ms 600 KB Output is correct
8 Correct 9 ms 1112 KB Output is correct
9 Correct 18 ms 1736 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 11 ms 1360 KB Output is correct
12 Correct 16 ms 1624 KB Output is correct
13 Correct 24 ms 1624 KB Output is correct
14 Correct 21 ms 1744 KB Output is correct

Subtask #4
30.0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 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 4 ms 600 KB Output is correct
8 Correct 9 ms 1112 KB Output is correct
9 Correct 18 ms 1736 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 11 ms 1360 KB Output is correct
12 Correct 16 ms 1624 KB Output is correct
13 Correct 24 ms 1624 KB Output is correct
14 Correct 21 ms 1744 KB Output is correct
15 Correct 44 ms 3664 KB Output is correct
16 Correct 49 ms 3552 KB Output is correct
17 Correct 45 ms 3892 KB Output is correct
18 Correct 48 ms 3472 KB Output is correct

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 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 4 ms 600 KB Output is correct
8 Correct 9 ms 1112 KB Output is correct
9 Correct 18 ms 1736 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 11 ms 1360 KB Output is correct
12 Correct 16 ms 1624 KB Output is correct
13 Correct 24 ms 1624 KB Output is correct
14 Correct 21 ms 1744 KB Output is correct
15 Correct 44 ms 3664 KB Output is correct
16 Correct 49 ms 3552 KB Output is correct
17 Correct 45 ms 3892 KB Output is correct
18 Correct 48 ms 3472 KB Output is correct
19 Correct 46 ms 3672 KB Output is correct
20 Correct 53 ms 3812 KB Output is correct
21 Correct 46 ms 3628 KB Output is correct
22 Correct 47 ms 3916 KB Output is correct

Subtask #6
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 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 4 ms 600 KB Output is correct
8 Correct 9 ms 1112 KB Output is correct
9 Correct 18 ms 1736 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 11 ms 1360 KB Output is correct
12 Correct 16 ms 1624 KB Output is correct
13 Correct 24 ms 1624 KB Output is correct
14 Correct 21 ms 1744 KB Output is correct
15 Correct 44 ms 3664 KB Output is correct
16 Correct 49 ms 3552 KB Output is correct
17 Correct 45 ms 3892 KB Output is correct
18 Correct 48 ms 3472 KB Output is correct
19 Correct 46 ms 3672 KB Output is correct
20 Correct 53 ms 3812 KB Output is correct
21 Correct 46 ms 3628 KB Output is correct
22 Correct 47 ms 3916 KB Output is correct
23 Correct 52 ms 3812 KB Output is correct
24 Correct 54 ms 3948 KB Output is correct
25 Correct 48 ms 3940 KB Output is correct
26 Correct 49 ms 3752 KB Output is correct

Subtask #7
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 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 4 ms 600 KB Output is correct
8 Correct 9 ms 1112 KB Output is correct
9 Correct 18 ms 1736 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 11 ms 1360 KB Output is correct
12 Correct 16 ms 1624 KB Output is correct
13 Correct 24 ms 1624 KB Output is correct
14 Correct 21 ms 1744 KB Output is correct
15 Correct 44 ms 3664 KB Output is correct
16 Correct 49 ms 3552 KB Output is correct
17 Correct 45 ms 3892 KB Output is correct
18 Correct 48 ms 3472 KB Output is correct
19 Correct 46 ms 3672 KB Output is correct
20 Correct 53 ms 3812 KB Output is correct
21 Correct 46 ms 3628 KB Output is correct
22 Correct 47 ms 3916 KB Output is correct
23 Correct 52 ms 3812 KB Output is correct
24 Correct 54 ms 3948 KB Output is correct
25 Correct 48 ms 3940 KB Output is correct
26 Correct 49 ms 3752 KB Output is correct
27 Correct 55 ms 4128 KB Output is correct
28 Correct 55 ms 4248 KB Output is correct
29 Correct 51 ms 4240 KB Output is correct
30 Correct 53 ms 4152 KB Output is correct

Subtask #8
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 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 4 ms 600 KB Output is correct
8 Correct 9 ms 1112 KB Output is correct
9 Correct 18 ms 1736 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 11 ms 1360 KB Output is correct
12 Correct 16 ms 1624 KB Output is correct
13 Correct 24 ms 1624 KB Output is correct
14 Correct 21 ms 1744 KB Output is correct
15 Correct 44 ms 3664 KB Output is correct
16 Correct 49 ms 3552 KB Output is correct
17 Correct 45 ms 3892 KB Output is correct
18 Correct 48 ms 3472 KB Output is correct
19 Correct 46 ms 3672 KB Output is correct
20 Correct 53 ms 3812 KB Output is correct
21 Correct 46 ms 3628 KB Output is correct
22 Correct 47 ms 3916 KB Output is correct
23 Correct 52 ms 3812 KB Output is correct
24 Correct 54 ms 3948 KB Output is correct
25 Correct 48 ms 3940 KB Output is correct
26 Correct 49 ms 3752 KB Output is correct
27 Correct 55 ms 4128 KB Output is correct
28 Correct 55 ms 4248 KB Output is correct
29 Correct 51 ms 4240 KB Output is correct
30 Correct 53 ms 4152 KB Output is correct
31 Correct 57 ms 4096 KB Output is correct
32 Correct 59 ms 4068 KB Output is correct
33 Correct 52 ms 4072 KB Output is correct
34 Correct 53 ms 4016 KB Output is correct

Subtask #9
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 1 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 4 ms 600 KB Output is correct
8 Correct 9 ms 1112 KB Output is correct
9 Correct 18 ms 1736 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 11 ms 1360 KB Output is correct
12 Correct 16 ms 1624 KB Output is correct
13 Correct 24 ms 1624 KB Output is correct
14 Correct 21 ms 1744 KB Output is correct
15 Correct 44 ms 3664 KB Output is correct
16 Correct 49 ms 3552 KB Output is correct
17 Correct 45 ms 3892 KB Output is correct
18 Correct 48 ms 3472 KB Output is correct
19 Correct 46 ms 3672 KB Output is correct
20 Correct 53 ms 3812 KB Output is correct
21 Correct 46 ms 3628 KB Output is correct
22 Correct 47 ms 3916 KB Output is correct
23 Correct 52 ms 3812 KB Output is correct
24 Correct 54 ms 3948 KB Output is correct
25 Correct 48 ms 3940 KB Output is correct
26 Correct 49 ms 3752 KB Output is correct
27 Correct 55 ms 4128 KB Output is correct
28 Correct 55 ms 4248 KB Output is correct
29 Correct 51 ms 4240 KB Output is correct
30 Correct 53 ms 4152 KB Output is correct
31 Correct 57 ms 4096 KB Output is correct
32 Correct 59 ms 4068 KB Output is correct
33 Correct 52 ms 4072 KB Output is correct
34 Correct 53 ms 4016 KB Output is correct
35 Correct 57 ms 4176 KB Output is correct
36 Correct 54 ms 4020 KB Output is correct
37 Correct 56 ms 4176 KB Output is correct
38 Correct 56 ms 4204 KB Output is correct