Source Code
#include <iostream>
#include <string>
using namespace std;

int main() {
 
int n; 
string s;

cin >> n;

cin >> s;

int l=s[0], r=s[n-1];

int al=0, ar=n-1;

int cntr=0;

for(int i=0 ; i<n-1 ; i++){
    if(s[i]==l && s[i+1]==r){
        al=i;
        ar=i+1;
    }
}

cout << al+((n-1)-ar);


}
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Pop Pop zeina.k
GNU G++17
0 ms
464 KB
Wrong Answer