oj.uz

Submission #251051

# Submission time Handle Problem Language Result Execution time Memory
251051 2020-07-20T02:09:40 Z IsaacMoris Minerals (JOI19_minerals) C++14
100 / 100
 60 ms 3432 KB 
#include<iostream>
#include <bits/stdc++.h>
#include "minerals.h"
#define ll long long
#define ld long double
#define IO ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
using namespace std;
void solve(vector<int> & v1, vector<int> & v2, bool p)
{
    int n=v1.size();
    if(n==1)
    {
        Answer(v1.back(),v2.back());
        return ;
    }
    if(!n)
        return;
    vector<int> x1, y1, x2, y2;
    int x;
    for(int i=1; i<=n; i++)
    {
        if(i<=max(n/3,1))
        {
            x=Query(v1[i-1]);
            x1.push_back(v1[i-1]);
        }
        else
            x2.push_back(v1[i-1]);
    }
    while(!v2.empty())
    {
        int i=v2.back();
        v2.pop_back();
        if(v2.empty()||(int)x1.size()==(int)y1.size())
        {
            if((int)x1.size()==(int)y1.size())
                y2.push_back(i);
            else
                y1.push_back(i);
            continue;
        }
        int q=Query(i);
        if((q!=x && p) || (q==x && !p))
            y1.push_back(i);
        else
            y2.push_back(i);
        x=q;
    }
    v1.clear(), v2.clear();
    solve(x1,y1,!p);
    solve(x2,y2,p);
}
void Solve(int N)
{
    vector<int> v1, v2;
    int last=0;
    for (int i = 1; i <= 2 * N; ++i)
    {
        int x=Query(i);
        if(x!=last)
            v1.push_back(i);
        else
            v2.push_back(i);
        last=x;
    }
    solve(v1,v2, 1);
}
/*int dp[42009];
int solve(int n)
{
    if(n<=1)
        return 0 ;
    int &ans=dp[n];
    if(ans!=-1)
        return ans;
    ans=1e9;
    int n1=max(n/3,1);
    ans=min(ans,n+n1-1+solve(n1)+solve(n-n1));
    return ans;
}
int main()
{
    memset(dp,-1,sizeof dp);
    cout<<solve(42000)+42000*2;
}
*/

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>&, std::vector<int>&, bool)':
minerals.cpp:43:14: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized]
         if((q!=x && p) || (q==x && !p))
             ~^~~

Subtask #1
6.0 / 6.0

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

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 2 ms 512 KB Output is correct
3 Correct 5 ms 640 KB Output is correct
4 Correct 9 ms 896 KB Output is correct
5 Correct 18 ms 1408 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 18 ms 1408 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 12 ms 1024 KB Output is correct
12 Correct 18 ms 1400 KB Output is correct
13 Correct 16 ms 1408 KB Output is correct
14 Correct 16 ms 1400 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 18 ms 1408 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 12 ms 1024 KB Output is correct
12 Correct 18 ms 1400 KB Output is correct
13 Correct 16 ms 1408 KB Output is correct
14 Correct 16 ms 1400 KB Output is correct
15 Correct 49 ms 3104 KB Output is correct
16 Correct 49 ms 3076 KB Output is correct
17 Correct 42 ms 3008 KB Output is correct
18 Correct 41 ms 2764 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 18 ms 1408 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 12 ms 1024 KB Output is correct
12 Correct 18 ms 1400 KB Output is correct
13 Correct 16 ms 1408 KB Output is correct
14 Correct 16 ms 1400 KB Output is correct
15 Correct 49 ms 3104 KB Output is correct
16 Correct 49 ms 3076 KB Output is correct
17 Correct 42 ms 3008 KB Output is correct
18 Correct 41 ms 2764 KB Output is correct
19 Correct 51 ms 3020 KB Output is correct
20 Correct 49 ms 3004 KB Output is correct
21 Correct 42 ms 3008 KB Output is correct
22 Correct 43 ms 2892 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 18 ms 1408 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 12 ms 1024 KB Output is correct
12 Correct 18 ms 1400 KB Output is correct
13 Correct 16 ms 1408 KB Output is correct
14 Correct 16 ms 1400 KB Output is correct
15 Correct 49 ms 3104 KB Output is correct
16 Correct 49 ms 3076 KB Output is correct
17 Correct 42 ms 3008 KB Output is correct
18 Correct 41 ms 2764 KB Output is correct
19 Correct 51 ms 3020 KB Output is correct
20 Correct 49 ms 3004 KB Output is correct
21 Correct 42 ms 3008 KB Output is correct
22 Correct 43 ms 2892 KB Output is correct
23 Correct 52 ms 3132 KB Output is correct
24 Correct 51 ms 3176 KB Output is correct
25 Correct 44 ms 3128 KB Output is correct
26 Correct 49 ms 2876 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 18 ms 1408 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 12 ms 1024 KB Output is correct
12 Correct 18 ms 1400 KB Output is correct
13 Correct 16 ms 1408 KB Output is correct
14 Correct 16 ms 1400 KB Output is correct
15 Correct 49 ms 3104 KB Output is correct
16 Correct 49 ms 3076 KB Output is correct
17 Correct 42 ms 3008 KB Output is correct
18 Correct 41 ms 2764 KB Output is correct
19 Correct 51 ms 3020 KB Output is correct
20 Correct 49 ms 3004 KB Output is correct
21 Correct 42 ms 3008 KB Output is correct
22 Correct 43 ms 2892 KB Output is correct
23 Correct 52 ms 3132 KB Output is correct
24 Correct 51 ms 3176 KB Output is correct
25 Correct 44 ms 3128 KB Output is correct
26 Correct 49 ms 2876 KB Output is correct
27 Correct 60 ms 3124 KB Output is correct
28 Correct 52 ms 3132 KB Output is correct
29 Correct 43 ms 3128 KB Output is correct
30 Correct 45 ms 3004 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 18 ms 1408 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 12 ms 1024 KB Output is correct
12 Correct 18 ms 1400 KB Output is correct
13 Correct 16 ms 1408 KB Output is correct
14 Correct 16 ms 1400 KB Output is correct
15 Correct 49 ms 3104 KB Output is correct
16 Correct 49 ms 3076 KB Output is correct
17 Correct 42 ms 3008 KB Output is correct
18 Correct 41 ms 2764 KB Output is correct
19 Correct 51 ms 3020 KB Output is correct
20 Correct 49 ms 3004 KB Output is correct
21 Correct 42 ms 3008 KB Output is correct
22 Correct 43 ms 2892 KB Output is correct
23 Correct 52 ms 3132 KB Output is correct
24 Correct 51 ms 3176 KB Output is correct
25 Correct 44 ms 3128 KB Output is correct
26 Correct 49 ms 2876 KB Output is correct
27 Correct 60 ms 3124 KB Output is correct
28 Correct 52 ms 3132 KB Output is correct
29 Correct 43 ms 3128 KB Output is correct
30 Correct 45 ms 3004 KB Output is correct
31 Correct 54 ms 3252 KB Output is correct
32 Correct 54 ms 3248 KB Output is correct
33 Correct 56 ms 3304 KB Output is correct
34 Correct 47 ms 3076 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 1 ms 384 KB Output is correct
4 Correct 0 ms 384 KB Output is correct
5 Correct 1 ms 384 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 9 ms 896 KB Output is correct
9 Correct 18 ms 1408 KB Output is correct
10 Correct 1 ms 384 KB Output is correct
11 Correct 12 ms 1024 KB Output is correct
12 Correct 18 ms 1400 KB Output is correct
13 Correct 16 ms 1408 KB Output is correct
14 Correct 16 ms 1400 KB Output is correct
15 Correct 49 ms 3104 KB Output is correct
16 Correct 49 ms 3076 KB Output is correct
17 Correct 42 ms 3008 KB Output is correct
18 Correct 41 ms 2764 KB Output is correct
19 Correct 51 ms 3020 KB Output is correct
20 Correct 49 ms 3004 KB Output is correct
21 Correct 42 ms 3008 KB Output is correct
22 Correct 43 ms 2892 KB Output is correct
23 Correct 52 ms 3132 KB Output is correct
24 Correct 51 ms 3176 KB Output is correct
25 Correct 44 ms 3128 KB Output is correct
26 Correct 49 ms 2876 KB Output is correct
27 Correct 60 ms 3124 KB Output is correct
28 Correct 52 ms 3132 KB Output is correct
29 Correct 43 ms 3128 KB Output is correct
30 Correct 45 ms 3004 KB Output is correct
31 Correct 54 ms 3252 KB Output is correct
32 Correct 54 ms 3248 KB Output is correct
33 Correct 56 ms 3304 KB Output is correct
34 Correct 47 ms 3076 KB Output is correct
35 Correct 58 ms 3308 KB Output is correct
36 Correct 55 ms 3248 KB Output is correct
37 Correct 45 ms 3432 KB Output is correct
38 Correct 47 ms 3072 KB Output is correct