Submission #378157

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
378157	2021-03-16T05:43:22 Z	2qbingxuan	Minerals (JOI19_minerals)	C++14	Compilation error	0 ms	0 KB

minerals

#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
 
void dq(vector<int> A, vector<int> B) {
    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;
    int cur = -1;
    for (int i = 0; i < m; i++)
        cur = Query(A[i]);
    vector<int> L, R;
    for (int x: B) {
        if (Query(x) == cur) {
            L.push_back(x);
        } else {
            R.push_back(x);
        }
        Query(x);
    }
    for (int i = 0; i < m; i++)
        Query(A[i]);
    dq(vector<int>(A.begin(), A.begin() + m), L);
    dq(vector<int>(A.begin() + m, A.end()), R);
}
int f(int n) {
    int dep = __lg(n) + 1;
    return n * 6 * dep;
}
void Solve(int N) {
    vector<int> cand;
    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;
    }
    cerr << cand.size() << '\n';
    dq(A, B);
    cerr << f(N) << '\n';
    // 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);
    }
    */
}

Compilation message

minerals.cpp: In function 'void Solve(int)':
minerals.cpp:42:13: error: 'A' was not declared in this scope
   42 |             A.push_back(i);
      |             ^
minerals.cpp:44:13: error: 'B' was not declared in this scope
   44 |             B.push_back(i);
      |             ^
minerals.cpp:49:8: error: 'A' was not declared in this scope
   49 |     dq(A, B);
      |        ^
minerals.cpp:49:11: error: 'B' was not declared in this scope
   49 |     dq(A, B);
      |           ^