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theVowelMatrix.cpp
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theVowelMatrix.cpp
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// codechef, VOWMTRX
#include <bits/stdc++.h>
using namespace std;
bool checkVowel(char c)
{
if (c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u')
return true;
return false;
}
void solve()
{
int n, k;
cin >> n >> k;
string str;
cin >> str;
int volCount = 0;
int consoBetween = 0;
bool flag = true;
bool mul = false;
int ans = 1;
for (int i = 0; i < str.length(); i++)
{
if (checkVowel(str[i]))
{
if (volCount == k)
mul = true;
if (mul)
{
ans *= consoBetween;
mul = false;
}
volCount++;
flag = true;
}
if (volCount == k)
{
volCount = 0;
flag = false;
}
if (flag != true)
{
consoBetween++;
}
}
cout << ans << endl;
return;
}
int main()
{
#ifndef ONLINE_JUDGE
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
int t;
cin >> t;
while (t--)
{
solve();
}
}