#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> typedef long long ll; using namespace __gnu_pbds; using namespace std; #include "minerals.h" template <typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; int cnt = 0; bool put(int x) { int ocnt = cnt; cnt = Query(x); return cnt!=ocnt; } void cdq(vector<int> L, vector<int> R, bool l, bool r) { int n = L.size(); if(n==1) { Answer(L[0], R[0]); return; } int m = n/2; vector<int> L1, L2; for(int i=0; i<=m; ++i) L1.push_back(i); for(int i=m+1; i<n; ++i) L2.push_back(i); if(l) { for(int i=m+1; i<n; ++i) put(L[i]); } else for(int i=0; i<=m; ++i) put(L[i]); vector<int> R1, R2; for(int i=0; i<R.size(); ++i) { if(put(R[i])) R1.push_back(R[i]); else R2.push_back(R[i]); } cdq(L1, R1, 1, r^1); cdq(L2, R2, 0, r^1); } void solve(int N) { vector<int> L; vector<int> R; for(int i=1; i<=2*N; ++i) { if(put(i)) L.push_back(i); else R.push_back(i); } cdq(L, R, 1, 1); }

/usr/bin/ld: /tmp/ccXhxSkx.o: in function `main':
grader.cpp:(.text.startup+0xc4): undefined reference to `Solve(int)'
collect2: error: ld returned 1 exit status