oj.uz

Submission #997399

# Submission time Handle Problem Language Result Execution time Memory
997399 2024-06-12T08:40:23 Z 12345678 Minerals (JOI19_minerals) C++17
100 / 100
 31 ms 3004 KB 
#include "minerals.h"
#include <bits/stdc++.h>

using namespace std;

const int nx=5e4+5;

mt19937 rng(time(0));

int p, c;
vector<int> l, r;


int update(int x)
{
    p=Query(x);
    swap(c, p);
    return c!=p;
}

void solve(vector<int> &l, vector<int> &r, int t)
{
    int sz=l.size();
    if (sz==1) return Answer(l[0], r[0]), void();
    int md=(int)(0.4*sz);
    vector<int> l1, l2, r1, r2;
    for (int i=0; i<=md; i++) l1.push_back(l[i]), update(l[i]);
    for (int i=md+1; i<sz; i++) r1.push_back(l[i]);
    for (int i=0; i<sz; i++)
    {
        if (l2.size()==l1.size()) r2.push_back(r[i]);
        else if (r2.size()==r1.size()) l2.push_back(r[i]);
        else if (update(r[i])==t) l2.push_back(r[i]);
        else r2.push_back(r[i]); 
    }
    solve(l1, l2, !t); solve(r1, r2, t);
}

void Solve(int N) {
    for (int i=1; i<=2*N; i++) 
    {
        if (update(i)) l.push_back(i);
        else r.push_back(i);
    }
    solve(l, r, 1);
}

/*
5
4 7
1 2
8 3
6 10
9 5
*/

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 344 KB Output is correct
3 Correct 2 ms 600 KB Output is correct
4 Correct 5 ms 856 KB Output is correct
5 Correct 8 ms 1368 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 8 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 8 ms 856 KB Output is correct
12 Correct 11 ms 1368 KB Output is correct
13 Correct 6 ms 1368 KB Output is correct
14 Correct 8 ms 1368 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 8 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 8 ms 856 KB Output is correct
12 Correct 11 ms 1368 KB Output is correct
13 Correct 6 ms 1368 KB Output is correct
14 Correct 8 ms 1368 KB Output is correct
15 Correct 31 ms 2772 KB Output is correct
16 Correct 25 ms 2784 KB Output is correct
17 Correct 22 ms 2940 KB Output is correct
18 Correct 22 ms 2588 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 8 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 8 ms 856 KB Output is correct
12 Correct 11 ms 1368 KB Output is correct
13 Correct 6 ms 1368 KB Output is correct
14 Correct 8 ms 1368 KB Output is correct
15 Correct 31 ms 2772 KB Output is correct
16 Correct 25 ms 2784 KB Output is correct
17 Correct 22 ms 2940 KB Output is correct
18 Correct 22 ms 2588 KB Output is correct
19 Correct 25 ms 2904 KB Output is correct
20 Correct 24 ms 2904 KB Output is correct
21 Correct 17 ms 2912 KB Output is correct
22 Correct 16 ms 2648 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 8 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 8 ms 856 KB Output is correct
12 Correct 11 ms 1368 KB Output is correct
13 Correct 6 ms 1368 KB Output is correct
14 Correct 8 ms 1368 KB Output is correct
15 Correct 31 ms 2772 KB Output is correct
16 Correct 25 ms 2784 KB Output is correct
17 Correct 22 ms 2940 KB Output is correct
18 Correct 22 ms 2588 KB Output is correct
19 Correct 25 ms 2904 KB Output is correct
20 Correct 24 ms 2904 KB Output is correct
21 Correct 17 ms 2912 KB Output is correct
22 Correct 16 ms 2648 KB Output is correct
23 Correct 29 ms 2800 KB Output is correct
24 Correct 25 ms 2904 KB Output is correct
25 Correct 17 ms 2772 KB Output is correct
26 Correct 18 ms 2648 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 8 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 8 ms 856 KB Output is correct
12 Correct 11 ms 1368 KB Output is correct
13 Correct 6 ms 1368 KB Output is correct
14 Correct 8 ms 1368 KB Output is correct
15 Correct 31 ms 2772 KB Output is correct
16 Correct 25 ms 2784 KB Output is correct
17 Correct 22 ms 2940 KB Output is correct
18 Correct 22 ms 2588 KB Output is correct
19 Correct 25 ms 2904 KB Output is correct
20 Correct 24 ms 2904 KB Output is correct
21 Correct 17 ms 2912 KB Output is correct
22 Correct 16 ms 2648 KB Output is correct
23 Correct 29 ms 2800 KB Output is correct
24 Correct 25 ms 2904 KB Output is correct
25 Correct 17 ms 2772 KB Output is correct
26 Correct 18 ms 2648 KB Output is correct
27 Correct 26 ms 2904 KB Output is correct
28 Correct 26 ms 2884 KB Output is correct
29 Correct 25 ms 3000 KB Output is correct
30 Correct 19 ms 2648 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 8 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 8 ms 856 KB Output is correct
12 Correct 11 ms 1368 KB Output is correct
13 Correct 6 ms 1368 KB Output is correct
14 Correct 8 ms 1368 KB Output is correct
15 Correct 31 ms 2772 KB Output is correct
16 Correct 25 ms 2784 KB Output is correct
17 Correct 22 ms 2940 KB Output is correct
18 Correct 22 ms 2588 KB Output is correct
19 Correct 25 ms 2904 KB Output is correct
20 Correct 24 ms 2904 KB Output is correct
21 Correct 17 ms 2912 KB Output is correct
22 Correct 16 ms 2648 KB Output is correct
23 Correct 29 ms 2800 KB Output is correct
24 Correct 25 ms 2904 KB Output is correct
25 Correct 17 ms 2772 KB Output is correct
26 Correct 18 ms 2648 KB Output is correct
27 Correct 26 ms 2904 KB Output is correct
28 Correct 26 ms 2884 KB Output is correct
29 Correct 25 ms 3000 KB Output is correct
30 Correct 19 ms 2648 KB Output is correct
31 Correct 27 ms 2904 KB Output is correct
32 Correct 26 ms 2904 KB Output is correct
33 Correct 19 ms 2964 KB Output is correct
34 Correct 24 ms 2896 KB Output is correct

Subtask #9
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 1 ms 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 8 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 8 ms 856 KB Output is correct
12 Correct 11 ms 1368 KB Output is correct
13 Correct 6 ms 1368 KB Output is correct
14 Correct 8 ms 1368 KB Output is correct
15 Correct 31 ms 2772 KB Output is correct
16 Correct 25 ms 2784 KB Output is correct
17 Correct 22 ms 2940 KB Output is correct
18 Correct 22 ms 2588 KB Output is correct
19 Correct 25 ms 2904 KB Output is correct
20 Correct 24 ms 2904 KB Output is correct
21 Correct 17 ms 2912 KB Output is correct
22 Correct 16 ms 2648 KB Output is correct
23 Correct 29 ms 2800 KB Output is correct
24 Correct 25 ms 2904 KB Output is correct
25 Correct 17 ms 2772 KB Output is correct
26 Correct 18 ms 2648 KB Output is correct
27 Correct 26 ms 2904 KB Output is correct
28 Correct 26 ms 2884 KB Output is correct
29 Correct 25 ms 3000 KB Output is correct
30 Correct 19 ms 2648 KB Output is correct
31 Correct 27 ms 2904 KB Output is correct
32 Correct 26 ms 2904 KB Output is correct
33 Correct 19 ms 2964 KB Output is correct
34 Correct 24 ms 2896 KB Output is correct
35 Correct 27 ms 2904 KB Output is correct
36 Correct 28 ms 2896 KB Output is correct
37 Correct 18 ms 3004 KB Output is correct
38 Correct 19 ms 2832 KB Output is correct