//#include "minerals.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define sz(a) (int)a.size()
#define all(a) begin(a),end(a)
int n;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
void dnc(vector<int> l, vector<int> r){
if(sz(l)<1) return;
if(sz(l)==1) return void(Answer(l[0],r[0]));
int mid = sz(l)/2, x, tot;
vector<int> v[2],w[2];
for(int i : {0,1}) v[i].clear(),w[i].clear();
for(int i = 0; i < mid; i++) tot=Query(l[i]);
for(int i = 0; i < sz(l); i++) v[i>=mid].pb(l[i]);
for(int i : r) x = Query(i), w[x!=tot].pb(i), Query(i);
for(int i = 0; i < mid; i++) Query(l[i]);
dnc(v[0],w[0]),dnc(v[1],w[1]);
}
void Solve(int N) {
n = N;
vector<int> v(2*n,0),w[2];
iota(all(v),1); shuffle(all(v),rng);
for(int i = 0; i < sz(v); i++) w[i<n].pb(v[i]);
dnc(w[0],w[1]);
}
Compilation message
minerals.cpp: In function 'void dnc(std::vector<int>, std::vector<int>)':
minerals.cpp:12:30: error: 'Answer' was not declared in this scope
12 | if(sz(l)==1) return void(Answer(l[0],r[0]));
| ^~~~~~
minerals.cpp:16:38: error: 'Query' was not declared in this scope
16 | for(int i = 0; i < mid; i++) tot=Query(l[i]);
| ^~~~~
minerals.cpp:18:24: error: 'Query' was not declared in this scope
18 | for(int i : r) x = Query(i), w[x!=tot].pb(i), Query(i);
| ^~~~~
minerals.cpp:19:34: error: 'Query' was not declared in this scope
19 | for(int i = 0; i < mid; i++) Query(l[i]);
| ^~~~~
