#include <stdio.h>
#include <math.h>
#include <string.h>
#include <limits.h>
#include <stdlib.h>
#include <algorithm>
#include <iostream>
#include <utility>
#include <vector>
#include <string>
#include <unordered_map>
#include <map>
#include <queue>
#include <set>
#include <stack>
using namespace std;
#define long long long
#define fi first
#define se second
typedef pair<int,int> ii;
int n;
int A[100003], T[100003], H[100003];
bool task2 = 1;
int solve_task2()
{
int sum = 0;
for(int i = 0; i < n; i++)
sum += A[i];
return sum;
}
// Find out best sample
int findSample(int N,int confidence[],int host[],int protocol[])
{
n = N;
for(int i = 0; i < n; i++)
A[i] = confidence[i];
for(int i = 1; i < n; i++)
{
T[i] = protocol[i], H[i] = host[i];
if(T[i] != 1) task2 = 0;
}
return solve_task2();
}
