oj.uz

Submission #1072998

# Submission time Handle Problem Language Result Execution time Memory
1072998 2024-08-24T08:18:49 Z Double_Slash Minerals (JOI19_minerals) C++17
40 / 100
 16 ms 2648 KB 
#include "minerals.h"
#include <bits/stdc++.h>

using namespace std;
using ll = long long;

void dfs(int n, const vector<int> &a, const vector<int> &b, bool empty = true) {
    if (n == 1) {
        Answer(a.front(), b.front());
        if (not empty) Query(a.front());
        return;
    }
    int m = (n + 1) >> 1;
    vector<int> al, ar, bl, br;
    for (int i = 0; i < m; ++i) {
        al.emplace_back(a[i]);
        if (empty) Query(a[i]);
    }
    for (int i = m; i < n; ++i) {
        ar.emplace_back(a[i]);
        if (not empty) Query(a[i]);
    }
    for (int i = 0; i < n; ++i) {
        if (Query(b[i]) == m) {
            bl.emplace_back(b[i]);
        } else {
            br.emplace_back(b[i]);
        }
        Query(b[i]);
    }
    dfs(m, al, bl, false);
    dfs(n - m, ar, br, true);
}

void Solve(int N) {
    vector<int> a, b;
    for (int i = 1; i <= N * 2; ++i) {
        if (Query(i) == a.size()) {
            Query(i);
            b.emplace_back(i);
        } else {
            a.emplace_back(i);
        }
    }
    dfs(N, a, b, false);
}

Compilation message

minerals.cpp: In function 'void Solve(int)':
minerals.cpp:38:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   38 |         if (Query(i) == a.size()) {
      |             ~~~~~~~~~^~~~~~~~~~~

Subtask #1
6.0 / 6.0

# 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 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 828 KB Output is correct
5 Correct 12 ms 1212 KB Output is correct

Subtask #3
9.0 / 9.0

# 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 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 828 KB Output is correct
9 Correct 12 ms 1212 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 984 KB Output is correct
12 Correct 8 ms 1112 KB Output is correct
13 Correct 8 ms 1296 KB Output is correct
14 Correct 7 ms 1112 KB Output is correct

Subtask #4
0 / 30.0

# 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 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 828 KB Output is correct
9 Correct 12 ms 1212 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 984 KB Output is correct
12 Correct 8 ms 1112 KB Output is correct
13 Correct 8 ms 1296 KB Output is correct
14 Correct 7 ms 1112 KB Output is correct
15 Incorrect 16 ms 2648 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# 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 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 828 KB Output is correct
9 Correct 12 ms 1212 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 984 KB Output is correct
12 Correct 8 ms 1112 KB Output is correct
13 Correct 8 ms 1296 KB Output is correct
14 Correct 7 ms 1112 KB Output is correct
15 Incorrect 16 ms 2648 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# 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 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 828 KB Output is correct
9 Correct 12 ms 1212 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 984 KB Output is correct
12 Correct 8 ms 1112 KB Output is correct
13 Correct 8 ms 1296 KB Output is correct
14 Correct 7 ms 1112 KB Output is correct
15 Incorrect 16 ms 2648 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# 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 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 828 KB Output is correct
9 Correct 12 ms 1212 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 984 KB Output is correct
12 Correct 8 ms 1112 KB Output is correct
13 Correct 8 ms 1296 KB Output is correct
14 Correct 7 ms 1112 KB Output is correct
15 Incorrect 16 ms 2648 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# 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 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 828 KB Output is correct
9 Correct 12 ms 1212 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 984 KB Output is correct
12 Correct 8 ms 1112 KB Output is correct
13 Correct 8 ms 1296 KB Output is correct
14 Correct 7 ms 1112 KB Output is correct
15 Incorrect 16 ms 2648 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# 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 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 828 KB Output is correct
9 Correct 12 ms 1212 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 984 KB Output is correct
12 Correct 8 ms 1112 KB Output is correct
13 Correct 8 ms 1296 KB Output is correct
14 Correct 7 ms 1112 KB Output is correct
15 Incorrect 16 ms 2648 KB Wrong Answer [2]
16 Halted 0 ms 0 KB -