Number of Arithmetic Triplets
unknown
c_cpp
8 days ago
542 B
1
Indexable
Never
class Solution { public: int arithmeticTriplets(vector<int>& nums, int diff) { int triplets=0; int size=nums.size(); for(int i=0;i<size-2;i++) { for(int y=i+1;y<size-1;y++) { for(int z=y+1;z<size;z++) { if(nums[y]-nums[i] == diff && nums[z]-nums[y] == diff) { ++triplets; } } } } return triplets; } };
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