leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
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0151.cpp (464B)

      1 class Solution {
      2   public:
      3     string reverseWords(string s) {
      4         string res = "";
      5         string buff = "";
      6         for (int i = 0; i < s.size(); i++) {
      7             if (s[i] != ' ') {
      8                 buff += s[i];
      9             } else if (buff != "") {
     10                 res = buff + " " + res;
     11                 buff = "";
     12             }
     13         }
     14         if (buff != "") res = buff + " " + res;
     15         if (res != "") res.pop_back();
     16         return res;
     17     }
     18 };