leetcode

Solution to some Leetcode problems written in C++

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

0003.cpp (356B)

0 class Solution { 1 public: 2 int lengthOfLongestSubstring(string s) { 3 int maxi = 0; 4 unordered_set<char> us; 5 for (int i = 0, j = 0; j < size(s); j++) { 6 while (us.count(s[j])) 7 us.erase(s[i++]); 8 maxi = max(j - i + 1, maxi); 9 us.insert(s[j]); 10 } 11 return maxi; 12 } 13 };