Submission #1322348

#	Time	Username	Problem	Language	Result	Execution time	Memory
1322348		mannshah1211	Minerals (JOI19_minerals)	C++20	Compilation error	0 ms	0 KiB

minerals

#include <bits/stdc++.h>
#include "minerals.h"

using namespace std;

void Merge(vector<int> a, vector<int> b) {
  if (a.size() == 1) {
    Answer(a[0], b[0]);
    return;
  }
  vector<int> c, d, x, y;
  int p = 0;
  for (int i = 0; i < a.size() / 2; i++) {
    c.push_back(a[i]);
    p = Query(a[i]);
  }
  for (int i = a.size() / 2; i < a.size(); i++) {
    d.push_back(a[i]);
  }
  for (int i = 0; i < b.size(); i++) {
    if (Query(b[i]) == p + 1) {
      y.push_back(b[i]);
    } else {
      x.push_back(b[i]);
    }
    Query(b[i]);
  }
  Merge(c, x);
  Merge(d, y);
  return;
}

void Solve(int n) {
  vector<int> a;
  int p = 0;
  for (int i = 1; i <= 2 * n; i++) {
    if (Query(i) == p + 1) {
      a.push_back(i);
    } else {
      Query(i);
    }
  }
  for (int i = 0; i < n; i++) {
    Query(a[i]);
  }
  Merge(a, b);
}

Compilation message (stderr)

minerals.cpp: In function 'void Solve(int)':
minerals.cpp:46:12: error: 'b' was not declared in this scope
   46 |   Merge(a, b);
      |            ^