leetcode

Solution to some Leetcode problems written in C++

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

0941.cpp (380B)

1 class Solution { 2 public: 3 bool validMountainArray(vector<int> &arr) { 4 int i = 0; 5 while (i < arr.size() - 1 && arr[i] < arr[i + 1]) 6 i++; 7 8 if (i == 0) return false; 9 10 int j = i; 11 while (i < arr.size() - 1 && arr[i] > arr[i + 1]) 12 i++; 13 14 if (i == j) return false; 15 16 return i == arr.size() - 1; 17 } 18 };