oj.uz

Submission #997400

# Submission time Handle Problem Language Result Execution time Memory
997400 2024-06-12T08:47:44 Z 12345678 Minerals (JOI19_minerals) C++17
90 / 100
 31 ms 3496 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)(0.3*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 1 ms 340 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 356 KB Output is correct
3 Correct 2 ms 600 KB Output is correct
4 Correct 5 ms 856 KB Output is correct
5 Correct 9 ms 1368 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 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 356 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 9 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1212 KB Output is correct
12 Correct 9 ms 1528 KB Output is correct
13 Correct 7 ms 1368 KB Output is correct
14 Correct 7 ms 1336 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 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 356 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 9 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1212 KB Output is correct
12 Correct 9 ms 1528 KB Output is correct
13 Correct 7 ms 1368 KB Output is correct
14 Correct 7 ms 1336 KB Output is correct
15 Correct 27 ms 2904 KB Output is correct
16 Correct 23 ms 3036 KB Output is correct
17 Correct 16 ms 3028 KB Output is correct
18 Correct 17 ms 2836 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 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 356 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 9 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1212 KB Output is correct
12 Correct 9 ms 1528 KB Output is correct
13 Correct 7 ms 1368 KB Output is correct
14 Correct 7 ms 1336 KB Output is correct
15 Correct 27 ms 2904 KB Output is correct
16 Correct 23 ms 3036 KB Output is correct
17 Correct 16 ms 3028 KB Output is correct
18 Correct 17 ms 2836 KB Output is correct
19 Correct 24 ms 3160 KB Output is correct
20 Correct 24 ms 3152 KB Output is correct
21 Correct 21 ms 3020 KB Output is correct
22 Correct 18 ms 2904 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 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 356 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 9 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1212 KB Output is correct
12 Correct 9 ms 1528 KB Output is correct
13 Correct 7 ms 1368 KB Output is correct
14 Correct 7 ms 1336 KB Output is correct
15 Correct 27 ms 2904 KB Output is correct
16 Correct 23 ms 3036 KB Output is correct
17 Correct 16 ms 3028 KB Output is correct
18 Correct 17 ms 2836 KB Output is correct
19 Correct 24 ms 3160 KB Output is correct
20 Correct 24 ms 3152 KB Output is correct
21 Correct 21 ms 3020 KB Output is correct
22 Correct 18 ms 2904 KB Output is correct
23 Correct 25 ms 3160 KB Output is correct
24 Correct 26 ms 3304 KB Output is correct
25 Correct 17 ms 3276 KB Output is correct
26 Correct 18 ms 3160 KB Output is correct

Subtask #7
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 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 356 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 9 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1212 KB Output is correct
12 Correct 9 ms 1528 KB Output is correct
13 Correct 7 ms 1368 KB Output is correct
14 Correct 7 ms 1336 KB Output is correct
15 Correct 27 ms 2904 KB Output is correct
16 Correct 23 ms 3036 KB Output is correct
17 Correct 16 ms 3028 KB Output is correct
18 Correct 17 ms 2836 KB Output is correct
19 Correct 24 ms 3160 KB Output is correct
20 Correct 24 ms 3152 KB Output is correct
21 Correct 21 ms 3020 KB Output is correct
22 Correct 18 ms 2904 KB Output is correct
23 Correct 25 ms 3160 KB Output is correct
24 Correct 26 ms 3304 KB Output is correct
25 Correct 17 ms 3276 KB Output is correct
26 Correct 18 ms 3160 KB Output is correct
27 Correct 30 ms 3372 KB Output is correct
28 Correct 31 ms 3288 KB Output is correct
29 Correct 21 ms 3248 KB Output is correct
30 Correct 19 ms 3160 KB Output is correct

Subtask #8
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 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 356 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 9 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1212 KB Output is correct
12 Correct 9 ms 1528 KB Output is correct
13 Correct 7 ms 1368 KB Output is correct
14 Correct 7 ms 1336 KB Output is correct
15 Correct 27 ms 2904 KB Output is correct
16 Correct 23 ms 3036 KB Output is correct
17 Correct 16 ms 3028 KB Output is correct
18 Correct 17 ms 2836 KB Output is correct
19 Correct 24 ms 3160 KB Output is correct
20 Correct 24 ms 3152 KB Output is correct
21 Correct 21 ms 3020 KB Output is correct
22 Correct 18 ms 2904 KB Output is correct
23 Correct 25 ms 3160 KB Output is correct
24 Correct 26 ms 3304 KB Output is correct
25 Correct 17 ms 3276 KB Output is correct
26 Correct 18 ms 3160 KB Output is correct
27 Correct 30 ms 3372 KB Output is correct
28 Correct 31 ms 3288 KB Output is correct
29 Correct 21 ms 3248 KB Output is correct
30 Correct 19 ms 3160 KB Output is correct
31 Correct 27 ms 3268 KB Output is correct
32 Correct 26 ms 3408 KB Output is correct
33 Correct 18 ms 3496 KB Output is correct
34 Correct 19 ms 3244 KB Output is correct

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 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 356 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 5 ms 856 KB Output is correct
9 Correct 9 ms 1368 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 1212 KB Output is correct
12 Correct 9 ms 1528 KB Output is correct
13 Correct 7 ms 1368 KB Output is correct
14 Correct 7 ms 1336 KB Output is correct
15 Correct 27 ms 2904 KB Output is correct
16 Correct 23 ms 3036 KB Output is correct
17 Correct 16 ms 3028 KB Output is correct
18 Correct 17 ms 2836 KB Output is correct
19 Correct 24 ms 3160 KB Output is correct
20 Correct 24 ms 3152 KB Output is correct
21 Correct 21 ms 3020 KB Output is correct
22 Correct 18 ms 2904 KB Output is correct
23 Correct 25 ms 3160 KB Output is correct
24 Correct 26 ms 3304 KB Output is correct
25 Correct 17 ms 3276 KB Output is correct
26 Correct 18 ms 3160 KB Output is correct
27 Correct 30 ms 3372 KB Output is correct
28 Correct 31 ms 3288 KB Output is correct
29 Correct 21 ms 3248 KB Output is correct
30 Correct 19 ms 3160 KB Output is correct
31 Correct 27 ms 3268 KB Output is correct
32 Correct 26 ms 3408 KB Output is correct
33 Correct 18 ms 3496 KB Output is correct
34 Correct 19 ms 3244 KB Output is correct
35 Incorrect 31 ms 3360 KB Wrong Answer [2]
36 Halted 0 ms 0 KB -