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Submission #997385

# Submission time Handle Problem Language Result Execution time Memory
997385 2024-06-12T08:25:11 Z 12345678 Minerals (JOI19_minerals) C++17
0 / 100
 1 ms 344 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 (update(r[i])==t) l2.push_back(r[i]);
        else r2.push_back(r[i]); 
    }
    //cout<<"debug "<<l1.size()<<' '<<l2.size()<<' '<<r1.size()<<' '<<r2.size()<<'\n';
    solve(l1, l2, 0); solve(r1, r2, 1);
}

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);
}

Subtask #1
0 / 6.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Wrong Answer [5]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 344 KB Wrong Answer [1]
2 Halted 0 ms 0 KB -