leetcode

Solution to some Leetcode problems written in C++

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

1502.cpp (359B)

1 class Solution { 2 public: 3 bool canMakeArithmeticProgression(vector<int> &arr) { 4 int n = arr.size(); 5 if (n <= 2) return true; 6 sort(arr.begin(), arr.end()); 7 int delta = arr[1] - arr[0]; 8 for (int i = 2; i < n; i++) { 9 if (arr[i] - arr[i - 1] != delta) return false; 10 } 11 return true; 12 } 13 };