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Submission #376802

# Submission time Handle Problem Language Result Execution time Memory
376802 2021-03-12T04:15:57 Z 2qbingxuan Minerals (JOI19_minerals) C++17
6 / 100
 20 ms 1260 KB 
#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;

void dq(int l, int r, vector<int> cand) {
    // cerr << l << ' ' << r << ' ' << " cand = ";
    // for (int x: cand) cerr << x << ' ';
    // cerr << endl;
    if (l == r) {
        // cerr << "cand.size() = " << cand.size() << endl;
        assert( cand.size() == 1 );
        if (cand[0] < l)
            Answer(cand[0], l);
        return;
    }
    int m = l+(r-l)/2;
    int cur = -1;
    for (int i = l; i <= m; i++)
        cur = Query(i);
    vector<int> L, R;
    for (int x: cand) {
        if (Query(x) == cur) {
            L.push_back(x);
        } else {
            R.push_back(x);
        }
        Query(x);
    }
    for (int i = l; i <= m; i++)
        Query(i);
    dq(l, m, L);
    dq(m+1, r, R);
}
void Solve(int N) {
    vector<int> jizz(N*2);
    iota(jizz.begin(), jizz.end(), 1);
    dq(1, N*2, jizz);
    /*
    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
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 364 KB Output is correct
2 Correct 3 ms 492 KB Output is correct
3 Correct 6 ms 620 KB Output is correct
4 Correct 14 ms 876 KB Output is correct
5 Incorrect 20 ms 1260 KB Wrong Answer [2]

Subtask #3
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 3 ms 492 KB Output is correct
7 Correct 6 ms 620 KB Output is correct
8 Correct 14 ms 876 KB Output is correct
9 Incorrect 20 ms 1260 KB Wrong Answer [2]

Subtask #4
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 3 ms 492 KB Output is correct
7 Correct 6 ms 620 KB Output is correct
8 Correct 14 ms 876 KB Output is correct
9 Incorrect 20 ms 1260 KB Wrong Answer [2]

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 3 ms 492 KB Output is correct
7 Correct 6 ms 620 KB Output is correct
8 Correct 14 ms 876 KB Output is correct
9 Incorrect 20 ms 1260 KB Wrong Answer [2]

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 3 ms 492 KB Output is correct
7 Correct 6 ms 620 KB Output is correct
8 Correct 14 ms 876 KB Output is correct
9 Incorrect 20 ms 1260 KB Wrong Answer [2]

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 3 ms 492 KB Output is correct
7 Correct 6 ms 620 KB Output is correct
8 Correct 14 ms 876 KB Output is correct
9 Incorrect 20 ms 1260 KB Wrong Answer [2]

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 3 ms 492 KB Output is correct
7 Correct 6 ms 620 KB Output is correct
8 Correct 14 ms 876 KB Output is correct
9 Incorrect 20 ms 1260 KB Wrong Answer [2]

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 3 ms 492 KB Output is correct
7 Correct 6 ms 620 KB Output is correct
8 Correct 14 ms 876 KB Output is correct
9 Incorrect 20 ms 1260 KB Wrong Answer [2]