#include<bits/stdc++.h>
#define pb emplace_back
#define AI(i) begin(i), end(i)
using namespace std;
using ll = long long;
#ifdef KEV
#define DE(args...) kout("[ " + string(#args) + " ] = ", args)
void debug(auto L, auto R) { while (L < R) cerr << *L << " \n"[L+1==R], ++L; }
void kout(){ cerr << endl; }
template<class T1, class ...T2> void kout(T1 a, T2 ...e) { cerr << a << ' ', kout(e...); }
int cnt(int x) { return 1; }
void say_answer(int v) { cerr << "Ans is " << v << '\n'; }
int kth(int i) { return 1; }
#else
#define DE(...) 0
#define deubg(...) 0
#endif
const int MAX_N = 300010;
#include "grader.h"
random_device rd;
mt19937 gen(rd());
void solve(int n)
{
uniform_int_distribution<int> dis(0, n-1);
const int lim = min(n, 60);
unordered_set<int> test;
int cur_cnt = 0;
while (cur_cnt + 2 <= lim) {
int x = kth(dis(gen));
if (test.count(x))
continue;
test.insert(x);
if (cnt(x) > n / 3) {
say_answer(x);
return ;
}
say_answer(-1);
return;
}
Compilation message
consul.cpp: In function 'void solve(int)':
consul.cpp:44:1: error: expected '}' at end of input
44 | }
| ^
consul.cpp:27:1: note: to match this '{'
27 | {
| ^
