diff options
Diffstat (limited to 'count_sorted_vowel.cpp')
-rw-r--r-- | count_sorted_vowel.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/count_sorted_vowel.cpp b/count_sorted_vowel.cpp new file mode 100644 index 0000000..e113311 --- /dev/null +++ b/count_sorted_vowel.cpp @@ -0,0 +1,20 @@ +#include "leetcode.h" + +class Solution { +public: + int countVowelStrings(int n) { + int a = 1, e = 1, i = 1, o = 1, u = 1; + while (--n) { + o += u; + i += o; + e += i; + a += e; + } + return a + e + i + o + u; + } +}; + +int main() { + Solution obj; + cout << obj.countVowelStrings(1); +} |