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LeetSolve

C++ Solution to Coding Challenge 941. Valid Mountain Array

Problem statement

Given an array of integers arr, return true if and only if it is a valid mountain array.

Recall that arr is a mountain array if and only if:

  • arr.length >= 3
  • There exists some i with 0 < i < arr.length - 1 such that:

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LeetSolve shares how to solve a coding question in C++. The questions are selected from leetcode.com. You can learn from LeetSolve’s posts essential algorithms, basic data structures, elementary C++ programming language and common coding techniques.

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