leetcode

Solution to some Leetcode problems written in C++

git clone git://git.dimitrijedobrota.com/leetcode.git

2063.cpp (388B)

0 class Solution { 1 inline static bool isVowel(const char c) { 2 return c == 'a' || c == 'e' || c == 'i' || c == 'o' || c == 'u'; 3 } 4 5 public: 6 long long countVowels(const string &word) const { 7 long long n = size(word), res = 0; 8 for (int i = 0; i < n; i++) { 9 if (isVowel(word[i])) res += (i + 1) * (n - i); 10 } 11 return res; 12 } 13 };