JAVA_Valid Mountain Array_LeetCode 941

JAVA_Valid Mountain Array_LeetCode 941 풀이 class Solution { public boolean validMountainArray(int[] arr) { if(arr.length < 3) return false; int i = 0, j = arr.length - 1; while(i + 1 < arr.length - 1 && arr[i] < arr[i + 1]) i++; while(j - 1 > 0 && arr[j] < arr[j - 1]) j--; return i == j; } } * 출처 https://leetcode.com/problems/valid-mountain-array/ Valid Mountain Array - LeetCode Can you solve this real interview question? Valid Mountain Array - Given an array of integers arr, return true if and o...

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