leetcode

Solution to some Leetcode problems written in C++

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

0941.cpp (380B)

0 class Solution { 1 public: 2 bool validMountainArray(vector<int> &arr) { 3 int i = 0; 4 while (i < arr.size() - 1 && arr[i] < arr[i + 1]) 5 i++; 6 7 if (i == 0) return false; 8 9 int j = i; 10 while (i < arr.size() - 1 && arr[i] > arr[i + 1]) 11 i++; 12 13 if (i == j) return false; 14 15 return i == arr.size() - 1; 16 } 17 };