#include "friend.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pi pair<int, int>
#define pl pair<ll, ll>
#define vi vector<int>
#define vl vector<ll>
#define fi first
#define se second
#define pb push_back
#define all(x) (x).begin(),(x).end()
/*int findSample(int n, int val[],int host[],int prot[]) {// sub1
}*/
/*int findSample(int n, int val[],int host[],int prot[]) {// sub2
}*/
int findSample(int n, int val[],int host[],int prot[]) {// sub3
return *max_element(val,val+n);
}
/*int findSample(int n, int val[],int host[],int prot[]) {// sub4
}*/
