This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "grader.h"
#include "bits/stdc++.h"
using namespace std;
mt19937_64 rng((int)std::chrono::steady_clock::now().time_since_epoch().count());
int rnd(int x, int y) {
int u = uniform_int_distribution<int>(x, y)(rng); return u;
}
void solve(int n)
{
/// insert your code
/// for example
for(int i=0; i<24; i++) {
int x = rnd(1, n);
int kk = kth(x);
if(cnt(kk) > n/3) {
say_answer(kk); return;
}
}
say_answer(-1);
}
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