leetcode

Solution to some Leetcode problems written in C++

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

2442.cpp (418B)

1 class Solution { 2 public: 3 int countDistinctIntegers(const vector<int> &nums) { 4 unordered_set<int> us(nums.begin(), nums.end()); 5 for (int n : nums) { 6 int rev = 0; 7 while (n % 10 == 0) 8 n /= 10; 9 do 10 rev = (rev * 10) + n % 10; 11 while ((n /= 10) > 0); 12 us.insert(rev); 13 } 14 return us.size(); 15 } 16 };