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
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
#include <iostream>
#include <string>

using namespace std;

bool isSam(char c) {
    return c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u' || c == 'y';
}

int main() {
    ios_base::sync_with_stdio(0);

    string s;
    cin >> s;

    long long samCount = 0, spoCount = 0, result = 0, startPos = 0;

    for (int i = 0; i < s.size(); i++) {
        if (isSam(s[i])) {
            samCount++;
            spoCount = 0;

            if (samCount == 3) {
                samCount--;

                result += 
                    (i - startPos + 1 - 2) *
                    (s.size() - i);

                startPos = i - 1;
            }
        } else {
            spoCount++;
            samCount = 0;

            if (spoCount == 3) {
                spoCount--;

                result += 
                    (i - startPos + 1 - 2) *
                    (s.size() - i);

                startPos = i - 1;                
            }
        }
    }

    cout << result << "\n";

    return 0;
}