leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
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3101.cpp (304B)


0 class Solution {
1 public:
2 long long countAlternatingSubarrays(const vector<int> &nums) const {
3 long long res = 1;
5 for (int i = 1, cnt = 1; i < size(nums); i++) {
6 cnt = nums[i] == nums[i - 1] ? 1 : cnt + 1;
7 res += cnt;
8 }
10 return res;
11 }
12 };