leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
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1512.cpp (212B)

      1 class Solution {
      2   public:
      3     int numIdenticalPairs(const vector<int> &nums) {
      4         int count[101] = {0}, res = 0;
      5         for (const int n : nums)
      6             res += count[n]++;
      7         return res;
      8     }
      9 };