#include "grader.h."
#include <bits/stdc++.h>
using namespace std;
class Interactor
{
protected:
vector<int>v = {-1};
map<int, int>f;
public:
void input (vector<int>a)
{
for (int x : a)
v.push_back(x), f[x]++;
}
int kth (int i)
{
return v[i];
}
int cnt (int x)
{
return f[x];
}
void say_answer(int a)
{
cout << a;
}
};
bitset<1001>vis;
int main()
{
int n;
cin >> n;
int Q = 25 + 5*(n > 50);
Q = min(Q, n);
for (int query = 0; query<Q; query++)
{
int i;
do
{
i = chrono::duration_cast<chrono::nanoseconds>(chrono::high_resolution_clock::now().time_since_epoch()).count();
i = abs(i), i %= n, i++;
}while (vis[i]);
vis[i] = 1;
i = kth(i);
if (cnt(i) > n)
{
say_answer(i);
return 0;
}
}
say_answer(-1);
return 0;
}
Compilation message
consul.cpp:1:10: fatal error: grader.h.: No such file or directory
1 | #include "grader.h."
| ^~~~~~~~~~~
compilation terminated.
