#include <string>
#include <vector>
#include <iostream>
#include <cstdio>
#include <cstdlib>
using namespace std;

class TriangleEasy
{
    public:
        int find(int n, vector <int> x, vector <int> y);
};

int TriangleEasy::find(int n, vector <int> x, vector <int> y)
{
    return 0;
}