oj.uz

Submission #997389

# Submission time Handle Problem Language Result Execution time Memory
997389 2024-06-12T08:31:41 Z 12345678 Minerals (JOI19_minerals) C++17
75 / 100
 29 ms 2904 KB 
#include "minerals.h"
#include <bits/stdc++.h>

using namespace std;

const int nx=5e4+5;

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=(sz-1)/2;
    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()==sz) r2.push_back(r[i]);
        else if (r2.size()==sz) 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
*/

Compilation message

minerals.cpp: In function 'void solve(std::vector<int>&, std::vector<int>&, int)':
minerals.cpp:28:22: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   28 |         if (l2.size()==sz) r2.push_back(r[i]);
      |             ~~~~~~~~~^~~~
minerals.cpp:29:27: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   29 |         else if (r2.size()==sz) l2.push_back(r[i]);
      |                  ~~~~~~~~~^~~~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 344 KB Output is correct
3 Correct 2 ms 600 KB Output is correct
4 Correct 4 ms 856 KB Output is correct
5 Correct 8 ms 1112 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 4 ms 856 KB Output is correct
9 Correct 8 ms 1112 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 856 KB Output is correct
12 Correct 9 ms 1112 KB Output is correct
13 Correct 8 ms 1112 KB Output is correct
14 Correct 6 ms 1236 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 4 ms 856 KB Output is correct
9 Correct 8 ms 1112 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 856 KB Output is correct
12 Correct 9 ms 1112 KB Output is correct
13 Correct 8 ms 1112 KB Output is correct
14 Correct 6 ms 1236 KB Output is correct
15 Correct 23 ms 2904 KB Output is correct
16 Correct 24 ms 2852 KB Output is correct
17 Correct 22 ms 2468 KB Output is correct
18 Correct 19 ms 2524 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 4 ms 856 KB Output is correct
9 Correct 8 ms 1112 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 856 KB Output is correct
12 Correct 9 ms 1112 KB Output is correct
13 Correct 8 ms 1112 KB Output is correct
14 Correct 6 ms 1236 KB Output is correct
15 Correct 23 ms 2904 KB Output is correct
16 Correct 24 ms 2852 KB Output is correct
17 Correct 22 ms 2468 KB Output is correct
18 Correct 19 ms 2524 KB Output is correct
19 Correct 23 ms 2648 KB Output is correct
20 Correct 23 ms 2648 KB Output is correct
21 Correct 20 ms 2564 KB Output is correct
22 Correct 17 ms 2392 KB Output is correct

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 4 ms 856 KB Output is correct
9 Correct 8 ms 1112 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 856 KB Output is correct
12 Correct 9 ms 1112 KB Output is correct
13 Correct 8 ms 1112 KB Output is correct
14 Correct 6 ms 1236 KB Output is correct
15 Correct 23 ms 2904 KB Output is correct
16 Correct 24 ms 2852 KB Output is correct
17 Correct 22 ms 2468 KB Output is correct
18 Correct 19 ms 2524 KB Output is correct
19 Correct 23 ms 2648 KB Output is correct
20 Correct 23 ms 2648 KB Output is correct
21 Correct 20 ms 2564 KB Output is correct
22 Correct 17 ms 2392 KB Output is correct
23 Incorrect 29 ms 2820 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 4 ms 856 KB Output is correct
9 Correct 8 ms 1112 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 856 KB Output is correct
12 Correct 9 ms 1112 KB Output is correct
13 Correct 8 ms 1112 KB Output is correct
14 Correct 6 ms 1236 KB Output is correct
15 Correct 23 ms 2904 KB Output is correct
16 Correct 24 ms 2852 KB Output is correct
17 Correct 22 ms 2468 KB Output is correct
18 Correct 19 ms 2524 KB Output is correct
19 Correct 23 ms 2648 KB Output is correct
20 Correct 23 ms 2648 KB Output is correct
21 Correct 20 ms 2564 KB Output is correct
22 Correct 17 ms 2392 KB Output is correct
23 Incorrect 29 ms 2820 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 4 ms 856 KB Output is correct
9 Correct 8 ms 1112 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 856 KB Output is correct
12 Correct 9 ms 1112 KB Output is correct
13 Correct 8 ms 1112 KB Output is correct
14 Correct 6 ms 1236 KB Output is correct
15 Correct 23 ms 2904 KB Output is correct
16 Correct 24 ms 2852 KB Output is correct
17 Correct 22 ms 2468 KB Output is correct
18 Correct 19 ms 2524 KB Output is correct
19 Correct 23 ms 2648 KB Output is correct
20 Correct 23 ms 2648 KB Output is correct
21 Correct 20 ms 2564 KB Output is correct
22 Correct 17 ms 2392 KB Output is correct
23 Incorrect 29 ms 2820 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 344 KB Output is correct
7 Correct 2 ms 600 KB Output is correct
8 Correct 4 ms 856 KB Output is correct
9 Correct 8 ms 1112 KB Output is correct
10 Correct 1 ms 344 KB Output is correct
11 Correct 7 ms 856 KB Output is correct
12 Correct 9 ms 1112 KB Output is correct
13 Correct 8 ms 1112 KB Output is correct
14 Correct 6 ms 1236 KB Output is correct
15 Correct 23 ms 2904 KB Output is correct
16 Correct 24 ms 2852 KB Output is correct
17 Correct 22 ms 2468 KB Output is correct
18 Correct 19 ms 2524 KB Output is correct
19 Correct 23 ms 2648 KB Output is correct
20 Correct 23 ms 2648 KB Output is correct
21 Correct 20 ms 2564 KB Output is correct
22 Correct 17 ms 2392 KB Output is correct
23 Incorrect 29 ms 2820 KB Wrong Answer [2]
24 Halted 0 ms 0 KB -