oj.uz

Submission #251048

# Submission time Handle Problem Language Result Execution time Memory
251048 2020-07-20T02:04:48 Z IsaacMoris Minerals (JOI19_minerals) C++14
80 / 100
 53 ms 3224 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]);
    }
    for(auto i : v2)
    {
        if((int)y1.size()==(int)x1.size())
        {
            y2.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:38:14: 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 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 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 1304 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 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 1304 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 1408 KB Output is correct
13 Correct 15 ms 1408 KB Output is correct
14 Correct 17 ms 1400 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 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 1304 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 1408 KB Output is correct
13 Correct 15 ms 1408 KB Output is correct
14 Correct 17 ms 1400 KB Output is correct
15 Correct 47 ms 3132 KB Output is correct
16 Correct 52 ms 3004 KB Output is correct
17 Correct 38 ms 3040 KB Output is correct
18 Correct 43 ms 2924 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 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 1304 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 1408 KB Output is correct
13 Correct 15 ms 1408 KB Output is correct
14 Correct 17 ms 1400 KB Output is correct
15 Correct 47 ms 3132 KB Output is correct
16 Correct 52 ms 3004 KB Output is correct
17 Correct 38 ms 3040 KB Output is correct
18 Correct 43 ms 2924 KB Output is correct
19 Correct 48 ms 3000 KB Output is correct
20 Correct 51 ms 2976 KB Output is correct
21 Correct 39 ms 3040 KB Output is correct
22 Correct 43 ms 2924 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 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 1304 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 1408 KB Output is correct
13 Correct 15 ms 1408 KB Output is correct
14 Correct 17 ms 1400 KB Output is correct
15 Correct 47 ms 3132 KB Output is correct
16 Correct 52 ms 3004 KB Output is correct
17 Correct 38 ms 3040 KB Output is correct
18 Correct 43 ms 2924 KB Output is correct
19 Correct 48 ms 3000 KB Output is correct
20 Correct 51 ms 2976 KB Output is correct
21 Correct 39 ms 3040 KB Output is correct
22 Correct 43 ms 2924 KB Output is correct
23 Correct 51 ms 3120 KB Output is correct
24 Correct 51 ms 3096 KB Output is correct
25 Correct 49 ms 3160 KB Output is correct
26 Correct 44 ms 2908 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 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 1304 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 1408 KB Output is correct
13 Correct 15 ms 1408 KB Output is correct
14 Correct 17 ms 1400 KB Output is correct
15 Correct 47 ms 3132 KB Output is correct
16 Correct 52 ms 3004 KB Output is correct
17 Correct 38 ms 3040 KB Output is correct
18 Correct 43 ms 2924 KB Output is correct
19 Correct 48 ms 3000 KB Output is correct
20 Correct 51 ms 2976 KB Output is correct
21 Correct 39 ms 3040 KB Output is correct
22 Correct 43 ms 2924 KB Output is correct
23 Correct 51 ms 3120 KB Output is correct
24 Correct 51 ms 3096 KB Output is correct
25 Correct 49 ms 3160 KB Output is correct
26 Correct 44 ms 2908 KB Output is correct
27 Correct 53 ms 3224 KB Output is correct
28 Correct 53 ms 3120 KB Output is correct
29 Correct 40 ms 3160 KB Output is correct
30 Incorrect 46 ms 3032 KB Wrong Answer [2]

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 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 1304 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 1408 KB Output is correct
13 Correct 15 ms 1408 KB Output is correct
14 Correct 17 ms 1400 KB Output is correct
15 Correct 47 ms 3132 KB Output is correct
16 Correct 52 ms 3004 KB Output is correct
17 Correct 38 ms 3040 KB Output is correct
18 Correct 43 ms 2924 KB Output is correct
19 Correct 48 ms 3000 KB Output is correct
20 Correct 51 ms 2976 KB Output is correct
21 Correct 39 ms 3040 KB Output is correct
22 Correct 43 ms 2924 KB Output is correct
23 Correct 51 ms 3120 KB Output is correct
24 Correct 51 ms 3096 KB Output is correct
25 Correct 49 ms 3160 KB Output is correct
26 Correct 44 ms 2908 KB Output is correct
27 Correct 53 ms 3224 KB Output is correct
28 Correct 53 ms 3120 KB Output is correct
29 Correct 40 ms 3160 KB Output is correct
30 Incorrect 46 ms 3032 KB Wrong Answer [2]

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 384 KB Output is correct
2 Correct 0 ms 384 KB Output is correct
3 Correct 0 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 1304 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 1408 KB Output is correct
13 Correct 15 ms 1408 KB Output is correct
14 Correct 17 ms 1400 KB Output is correct
15 Correct 47 ms 3132 KB Output is correct
16 Correct 52 ms 3004 KB Output is correct
17 Correct 38 ms 3040 KB Output is correct
18 Correct 43 ms 2924 KB Output is correct
19 Correct 48 ms 3000 KB Output is correct
20 Correct 51 ms 2976 KB Output is correct
21 Correct 39 ms 3040 KB Output is correct
22 Correct 43 ms 2924 KB Output is correct
23 Correct 51 ms 3120 KB Output is correct
24 Correct 51 ms 3096 KB Output is correct
25 Correct 49 ms 3160 KB Output is correct
26 Correct 44 ms 2908 KB Output is correct
27 Correct 53 ms 3224 KB Output is correct
28 Correct 53 ms 3120 KB Output is correct
29 Correct 40 ms 3160 KB Output is correct
30 Incorrect 46 ms 3032 KB Wrong Answer [2]