Max Subsequence

#include <iostream>
#include <algorithm>
#include <bits/stdc++.h>
using namespace std ;
typedef long long ll ;

 void ABDEL3AL () {
     ios_base::sync_with_stdio(false) , cin.tie(nullptr) , cout.tie(nullptr) ;
     #ifndef ONLINE_JUDGE
     freopen("input.txt" , "r" ,stdin) , freopen("output.txt" , "w" , stdout) ;
     #endif
}

int main() {
    ABDEL3AL() ;
    int n , curr = 1 ;
    cin >> n ;
    string s;
    cin >> s ;
    for (int i = 1; i < s.size(); i++)
        if (s[i] != s[i - 1]) curr++ ;
        else curr++ ;
    cout << curr << "\n" ;
    return 0;

}