oj.uz

Submission #251047

# Submission time Handle Problem Language Result Execution time Memory
251047 2020-07-20T01:55:48 Z IsaacMoris Minerals (JOI19_minerals) C++14
80 / 100
 56 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)
    {
        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;
    ans=min(ans,n+max(n/3,1)+solve(max(n/3,1))+solve(n-max(n/3,1)));
    return ans;
}
int main()
{
    memset(dp,-1,sizeof dp);
    cout<<solve(42000)+42000;
}
*/

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>&, std::vector<int>&, bool)':
minerals.cpp:33:14: 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 3 ms 512 KB Output is correct
3 Correct 5 ms 640 KB Output is correct
4 Correct 11 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 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 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 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 13 ms 1024 KB Output is correct
12 Correct 18 ms 1408 KB Output is correct
13 Correct 16 ms 1408 KB Output is correct
14 Correct 18 ms 1392 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 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 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 13 ms 1024 KB Output is correct
12 Correct 18 ms 1408 KB Output is correct
13 Correct 16 ms 1408 KB Output is correct
14 Correct 18 ms 1392 KB Output is correct
15 Correct 50 ms 3004 KB Output is correct
16 Correct 46 ms 3004 KB Output is correct
17 Correct 43 ms 3040 KB Output is correct
18 Correct 42 ms 2796 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 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 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 13 ms 1024 KB Output is correct
12 Correct 18 ms 1408 KB Output is correct
13 Correct 16 ms 1408 KB Output is correct
14 Correct 18 ms 1392 KB Output is correct
15 Correct 50 ms 3004 KB Output is correct
16 Correct 46 ms 3004 KB Output is correct
17 Correct 43 ms 3040 KB Output is correct
18 Correct 42 ms 2796 KB Output is correct
19 Correct 51 ms 3000 KB Output is correct
20 Correct 48 ms 2976 KB Output is correct
21 Correct 42 ms 3044 KB Output is correct
22 Correct 43 ms 2920 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 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 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 13 ms 1024 KB Output is correct
12 Correct 18 ms 1408 KB Output is correct
13 Correct 16 ms 1408 KB Output is correct
14 Correct 18 ms 1392 KB Output is correct
15 Correct 50 ms 3004 KB Output is correct
16 Correct 46 ms 3004 KB Output is correct
17 Correct 43 ms 3040 KB Output is correct
18 Correct 42 ms 2796 KB Output is correct
19 Correct 51 ms 3000 KB Output is correct
20 Correct 48 ms 2976 KB Output is correct
21 Correct 42 ms 3044 KB Output is correct
22 Correct 43 ms 2920 KB Output is correct
23 Correct 50 ms 3124 KB Output is correct
24 Correct 56 ms 3096 KB Output is correct
25 Correct 43 ms 3160 KB Output is correct
26 Correct 45 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 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 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 13 ms 1024 KB Output is correct
12 Correct 18 ms 1408 KB Output is correct
13 Correct 16 ms 1408 KB Output is correct
14 Correct 18 ms 1392 KB Output is correct
15 Correct 50 ms 3004 KB Output is correct
16 Correct 46 ms 3004 KB Output is correct
17 Correct 43 ms 3040 KB Output is correct
18 Correct 42 ms 2796 KB Output is correct
19 Correct 51 ms 3000 KB Output is correct
20 Correct 48 ms 2976 KB Output is correct
21 Correct 42 ms 3044 KB Output is correct
22 Correct 43 ms 2920 KB Output is correct
23 Correct 50 ms 3124 KB Output is correct
24 Correct 56 ms 3096 KB Output is correct
25 Correct 43 ms 3160 KB Output is correct
26 Correct 45 ms 2908 KB Output is correct
27 Incorrect 51 ms 3224 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

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 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 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 13 ms 1024 KB Output is correct
12 Correct 18 ms 1408 KB Output is correct
13 Correct 16 ms 1408 KB Output is correct
14 Correct 18 ms 1392 KB Output is correct
15 Correct 50 ms 3004 KB Output is correct
16 Correct 46 ms 3004 KB Output is correct
17 Correct 43 ms 3040 KB Output is correct
18 Correct 42 ms 2796 KB Output is correct
19 Correct 51 ms 3000 KB Output is correct
20 Correct 48 ms 2976 KB Output is correct
21 Correct 42 ms 3044 KB Output is correct
22 Correct 43 ms 2920 KB Output is correct
23 Correct 50 ms 3124 KB Output is correct
24 Correct 56 ms 3096 KB Output is correct
25 Correct 43 ms 3160 KB Output is correct
26 Correct 45 ms 2908 KB Output is correct
27 Incorrect 51 ms 3224 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

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 3 ms 512 KB Output is correct
7 Correct 5 ms 640 KB Output is correct
8 Correct 11 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 13 ms 1024 KB Output is correct
12 Correct 18 ms 1408 KB Output is correct
13 Correct 16 ms 1408 KB Output is correct
14 Correct 18 ms 1392 KB Output is correct
15 Correct 50 ms 3004 KB Output is correct
16 Correct 46 ms 3004 KB Output is correct
17 Correct 43 ms 3040 KB Output is correct
18 Correct 42 ms 2796 KB Output is correct
19 Correct 51 ms 3000 KB Output is correct
20 Correct 48 ms 2976 KB Output is correct
21 Correct 42 ms 3044 KB Output is correct
22 Correct 43 ms 2920 KB Output is correct
23 Correct 50 ms 3124 KB Output is correct
24 Correct 56 ms 3096 KB Output is correct
25 Correct 43 ms 3160 KB Output is correct
26 Correct 45 ms 2908 KB Output is correct
27 Incorrect 51 ms 3224 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -