// Source: https://usaco.guide/general/io #include <bits/stdc++.h> using namespace std; using ll = long long; #include <ext/pb_ds/assoc_container.hpp>> using namespace __gnu_pbds; #define oset tree<pair<ll,ll>, null_type, less<pair<ll,ll>>, rb_tree_tag, tree_order_statistics_node_update> int main() { ios::sync_with_stdio(0); cin.tie(0); ll n; cin >> n; oset xs, ys; for (ll i{}; i < n; i++){ ll x, y; cin >> x >> y; xs.insert({x, i}); ys.insert({y, i}); } cout << xs.find_by_order(n/2)->first << " " << ys.find_by_order(n/2)->first; }

bestplace.cpp:7:41: warning: extra tokens at end of #include directive
    7 | #include <ext/pb_ds/assoc_container.hpp>>
      |                                         ^