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#include <bits/stdc++.h>
using namespace std;
int main() {
//录入数据到vector数组
int n;
cin >> n;
vector<int> vec;
for (int i = 0; i < n; i++) {
int c;
cin >> c;
vec.push_back(c);
}
//从第1个开始，每一个向它前端找一样的数字，然后加1就是本次出现的次数
int count = 0;
for (int j = i; j >= 0; j--) {
if (vec[i] == vec[j])count++;
cout << count << " ";
return 0;
