oj.uz

Submission #378183

# Submission time Handle Problem Language Result Execution time Memory
378183 2021-03-16T07:05:36 Z 2qbingxuan Minerals (JOI19_minerals) C++14
70 / 100
 45 ms 2812 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) {
            Query(i);
            A.push_back(i);
        } else {
            B.push_back(i);
        }
        cur = q;
    }
    dq(A, B, false);
    // 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 2 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 16 ms 1260 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 2 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 16 ms 1260 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 10 ms 968 KB Output is correct
12 Correct 16 ms 1260 KB Output is correct
13 Correct 16 ms 1260 KB Output is correct
14 Correct 12 ms 1280 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 2 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 16 ms 1260 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 10 ms 968 KB Output is correct
12 Correct 16 ms 1260 KB Output is correct
13 Correct 16 ms 1260 KB Output is correct
14 Correct 12 ms 1280 KB Output is correct
15 Correct 38 ms 2796 KB Output is correct
16 Correct 45 ms 2796 KB Output is correct
17 Correct 36 ms 2812 KB Output is correct
18 Correct 31 ms 2668 KB Output is correct

Subtask #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 2 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 16 ms 1260 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 10 ms 968 KB Output is correct
12 Correct 16 ms 1260 KB Output is correct
13 Correct 16 ms 1260 KB Output is correct
14 Correct 12 ms 1280 KB Output is correct
15 Correct 38 ms 2796 KB Output is correct
16 Correct 45 ms 2796 KB Output is correct
17 Correct 36 ms 2812 KB Output is correct
18 Correct 31 ms 2668 KB Output is correct
19 Incorrect 40 ms 2796 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

Subtask #6
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 2 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 16 ms 1260 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 10 ms 968 KB Output is correct
12 Correct 16 ms 1260 KB Output is correct
13 Correct 16 ms 1260 KB Output is correct
14 Correct 12 ms 1280 KB Output is correct
15 Correct 38 ms 2796 KB Output is correct
16 Correct 45 ms 2796 KB Output is correct
17 Correct 36 ms 2812 KB Output is correct
18 Correct 31 ms 2668 KB Output is correct
19 Incorrect 40 ms 2796 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

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 2 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 16 ms 1260 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 10 ms 968 KB Output is correct
12 Correct 16 ms 1260 KB Output is correct
13 Correct 16 ms 1260 KB Output is correct
14 Correct 12 ms 1280 KB Output is correct
15 Correct 38 ms 2796 KB Output is correct
16 Correct 45 ms 2796 KB Output is correct
17 Correct 36 ms 2812 KB Output is correct
18 Correct 31 ms 2668 KB Output is correct
19 Incorrect 40 ms 2796 KB Wrong Answer [2]
20 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 2 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 16 ms 1260 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 10 ms 968 KB Output is correct
12 Correct 16 ms 1260 KB Output is correct
13 Correct 16 ms 1260 KB Output is correct
14 Correct 12 ms 1280 KB Output is correct
15 Correct 38 ms 2796 KB Output is correct
16 Correct 45 ms 2796 KB Output is correct
17 Correct 36 ms 2812 KB Output is correct
18 Correct 31 ms 2668 KB Output is correct
19 Incorrect 40 ms 2796 KB Wrong Answer [2]
20 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 2 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 16 ms 1260 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 10 ms 968 KB Output is correct
12 Correct 16 ms 1260 KB Output is correct
13 Correct 16 ms 1260 KB Output is correct
14 Correct 12 ms 1280 KB Output is correct
15 Correct 38 ms 2796 KB Output is correct
16 Correct 45 ms 2796 KB Output is correct
17 Correct 36 ms 2812 KB Output is correct
18 Correct 31 ms 2668 KB Output is correct
19 Incorrect 40 ms 2796 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -