leetcode

Solution to some Leetcode problems written in C++

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

0387.cpp (262B)

0 class Solution { 1 public: 2 int firstUniqChar(string s) { 3 vector<int> um(26, 0); 4 for (char c : s) 5 um[c - 'a']++; 6 for (int i = 0; i < s.size(); i++) 7 if (um[s[i] - 'a'] == 1) return i; 8 return -1; 9 } 10 };