1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
#include <iostream>

using namespace std;

int main()
{
    ios_base::sync_with_stdio(0);
    int ilesam=0,ilespol=0,pocz=-1,n;
    long long wynik=0;
    string a;
    cin>>a;
    n=a.size();
    for(int i=0;i<n;++i)
    {
        if(a[i]=='a' || a[i]=='e' || a[i]=='u' || a[i]=='o' || a[i]=='y' || a[i]=='i')
        {
            ilesam++;
            ilespol=0;
        }
        else
        {
            ilespol++;
            ilesam=0;
        }
        if(ilesam>=3 || ilespol>=3)
        {
            wynik+=(n-i)*(i-pocz-3)+(n-1-i)+1;
            pocz=i-2;
        }
    }
    cout<<wynik;
    return 0;
}