oj.uz

Submission #378185

# Submission time Handle Problem Language Result Execution time Memory
378185 2021-03-16T07:07:19 Z 2qbingxuan Minerals (JOI19_minerals) C++14
80 / 100
 43 ms 3052 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
 
int cur = 0;
void dq(vector<int> A, vector<int> B, bool flag) {
    assert(A.size() == B.size());
    if (A.empty()) return;
    if (A.size() == 1) {
        // cerr << "cand.size() = " << cand.size() << endl;
        Answer(A[0], B[0]);
        return;
    }
    int m = A.size() / 2;
    for (int i = 0; i < m; i++)
        cur = Query(A[i]);
    vector<int> L, R;
    for (int x: B) {
        int now = Query(x);
        if ((now == cur) ^ flag) {
            L.push_back(x);
        } else {
            R.push_back(x);
        }
        cur = now;
    }
    dq(vector<int>(A.begin(), A.begin() + m), L, !flag);
    dq(vector<int>(A.begin() + m, A.end()), R, flag);
}
void Solve(int N) {
    vector<int> A, B;
    int cur = 0;
    for (int i = 1; i <= N*2; i++) {
        int q = Query(i);
        if (q == cur) {
            A.push_back(i);
        } else {
            B.push_back(i);
        }
        cur = q;
    }
    dq(A, B, true);
    // for (int i = 1; i <= 50; i++) cerr << i << ' ' << f(i) << endl;
    /*
    for (int i = 1; i <= N*2; i++) {
        Query(i);
        for (int j = 1; j < i; j++) {
            if (Query(j) == 1)
                Answer(i, j);
            Query(j);
        }
        Query(i);
    }
    */
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 2 ms 492 KB Output is correct
3 Correct 4 ms 620 KB Output is correct
4 Correct 7 ms 748 KB Output is correct
5 Correct 14 ms 1388 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 4 ms 620 KB Output is correct
8 Correct 7 ms 748 KB Output is correct
9 Correct 14 ms 1388 KB Output is correct
10 Correct 1 ms 396 KB Output is correct
11 Correct 10 ms 1004 KB Output is correct
12 Correct 14 ms 1260 KB Output is correct
13 Correct 12 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 4 ms 620 KB Output is correct
8 Correct 7 ms 748 KB Output is correct
9 Correct 14 ms 1388 KB Output is correct
10 Correct 1 ms 396 KB Output is correct
11 Correct 10 ms 1004 KB Output is correct
12 Correct 14 ms 1260 KB Output is correct
13 Correct 12 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct
15 Correct 43 ms 2796 KB Output is correct
16 Correct 38 ms 2796 KB Output is correct
17 Correct 35 ms 2792 KB Output is correct
18 Correct 31 ms 2668 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 4 ms 620 KB Output is correct
8 Correct 7 ms 748 KB Output is correct
9 Correct 14 ms 1388 KB Output is correct
10 Correct 1 ms 396 KB Output is correct
11 Correct 10 ms 1004 KB Output is correct
12 Correct 14 ms 1260 KB Output is correct
13 Correct 12 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct
15 Correct 43 ms 2796 KB Output is correct
16 Correct 38 ms 2796 KB Output is correct
17 Correct 35 ms 2792 KB Output is correct
18 Correct 31 ms 2668 KB Output is correct
19 Correct 39 ms 2796 KB Output is correct
20 Correct 39 ms 2924 KB Output is correct
21 Correct 34 ms 2920 KB Output is correct
22 Correct 37 ms 2668 KB Output is correct

Subtask #6
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 4 ms 620 KB Output is correct
8 Correct 7 ms 748 KB Output is correct
9 Correct 14 ms 1388 KB Output is correct
10 Correct 1 ms 396 KB Output is correct
11 Correct 10 ms 1004 KB Output is correct
12 Correct 14 ms 1260 KB Output is correct
13 Correct 12 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct
15 Correct 43 ms 2796 KB Output is correct
16 Correct 38 ms 2796 KB Output is correct
17 Correct 35 ms 2792 KB Output is correct
18 Correct 31 ms 2668 KB Output is correct
19 Correct 39 ms 2796 KB Output is correct
20 Correct 39 ms 2924 KB Output is correct
21 Correct 34 ms 2920 KB Output is correct
22 Correct 37 ms 2668 KB Output is correct
23 Correct 40 ms 3052 KB Output is correct
24 Correct 40 ms 2924 KB Output is correct
25 Correct 33 ms 2920 KB Output is correct
26 Correct 43 ms 2668 KB Output is correct

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 4 ms 620 KB Output is correct
8 Correct 7 ms 748 KB Output is correct
9 Correct 14 ms 1388 KB Output is correct
10 Correct 1 ms 396 KB Output is correct
11 Correct 10 ms 1004 KB Output is correct
12 Correct 14 ms 1260 KB Output is correct
13 Correct 12 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct
15 Correct 43 ms 2796 KB Output is correct
16 Correct 38 ms 2796 KB Output is correct
17 Correct 35 ms 2792 KB Output is correct
18 Correct 31 ms 2668 KB Output is correct
19 Correct 39 ms 2796 KB Output is correct
20 Correct 39 ms 2924 KB Output is correct
21 Correct 34 ms 2920 KB Output is correct
22 Correct 37 ms 2668 KB Output is correct
23 Correct 40 ms 3052 KB Output is correct
24 Correct 40 ms 2924 KB Output is correct
25 Correct 33 ms 2920 KB Output is correct
26 Correct 43 ms 2668 KB Output is correct
27 Incorrect 40 ms 3052 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 4 ms 620 KB Output is correct
8 Correct 7 ms 748 KB Output is correct
9 Correct 14 ms 1388 KB Output is correct
10 Correct 1 ms 396 KB Output is correct
11 Correct 10 ms 1004 KB Output is correct
12 Correct 14 ms 1260 KB Output is correct
13 Correct 12 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct
15 Correct 43 ms 2796 KB Output is correct
16 Correct 38 ms 2796 KB Output is correct
17 Correct 35 ms 2792 KB Output is correct
18 Correct 31 ms 2668 KB Output is correct
19 Correct 39 ms 2796 KB Output is correct
20 Correct 39 ms 2924 KB Output is correct
21 Correct 34 ms 2920 KB Output is correct
22 Correct 37 ms 2668 KB Output is correct
23 Correct 40 ms 3052 KB Output is correct
24 Correct 40 ms 2924 KB Output is correct
25 Correct 33 ms 2920 KB Output is correct
26 Correct 43 ms 2668 KB Output is correct
27 Incorrect 40 ms 3052 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 4 ms 620 KB Output is correct
8 Correct 7 ms 748 KB Output is correct
9 Correct 14 ms 1388 KB Output is correct
10 Correct 1 ms 396 KB Output is correct
11 Correct 10 ms 1004 KB Output is correct
12 Correct 14 ms 1260 KB Output is correct
13 Correct 12 ms 1260 KB Output is correct
14 Correct 12 ms 1260 KB Output is correct
15 Correct 43 ms 2796 KB Output is correct
16 Correct 38 ms 2796 KB Output is correct
17 Correct 35 ms 2792 KB Output is correct
18 Correct 31 ms 2668 KB Output is correct
19 Correct 39 ms 2796 KB Output is correct
20 Correct 39 ms 2924 KB Output is correct
21 Correct 34 ms 2920 KB Output is correct
22 Correct 37 ms 2668 KB Output is correct
23 Correct 40 ms 3052 KB Output is correct
24 Correct 40 ms 2924 KB Output is correct
25 Correct 33 ms 2920 KB Output is correct
26 Correct 43 ms 2668 KB Output is correct
27 Incorrect 40 ms 3052 KB Wrong Answer [2]
28 Halted 0 ms 0 KB -