leetcode

Solution to some Leetcode problems written in C++

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

0125.cpp (399B)

0 class Solution { 1 public: 2 bool isPalindrome(string s) { 3 int i = 0, j = s.size() - 1; 4 while (i < j) { 5 if (!isalnum(s[j])) 6 j--; 7 else if (!isalnum(s[i])) 8 i++; 9 else if (tolower(s[i]) != tolower(s[j])) 10 return false; 11 else 12 i++, j--; 13 } 14 return true; 15 } 16 };