Peak Index in a Mountain Array Find a Peak Element II Pour Water Between Buckets to Make Water Levels Equal Count Hills and Valleys in an Array 参考资料: https://leetcode.com/problems/find-peak-element https://leetcode.com/problems/find-peak-element/discuss/50232/find-the-maximum-by-binary...
原题链接在这里:https://leetcode.com/problems/find-peak-element/ 题目: A peak element is an element that is greater than its neighbors. Given an input array wherenum[i] ≠ num[i+1], find a peak element and return its index. The array may contain multiple peaks, in that case return ...
leetcode【每日一题】1095. 山脉数组中查找目标值 Java 我的leetcode代码都已经上传到我的git 题干 (这是一个 交互式问题 ) 给你一个 山脉数组 mountainArr,请你返回能够使得 mountainArr.get(index) 等于 target 最小 的下标 index 值。 如果不存在这样的下标 index,就请返回 -1。 何为山脉数组?如果...
A peak element is an element that is greater than its neighbors. num[i] ≠ num[i+1], find a peak element and return its index. The array may contain multiple peaks, in that case return the index to any one of the peaks is fine. num[-1] = num[n] = -∞.[1, 2, 3, 1], ...
Leetcode: Find Peak Element 题目: A peak element is an element that is greater than its neighbors. Given an input array where num[i] ≠ num[i+1], find a peak element and return its index. The array may contain multiple peaks, in that case return the index to any one of the peaks...
Leetcode 162. Find Peak Element 原题: A peak element is an element that is greater than its neighbors. Given an input array where num[i] ≠ num[i+1], find a peak element and return its index. The array may contain multiple peaks, in......
For example, in array[1, 2, 3, 1], 3 is a peak element and your function should return the index number 2. 分析 这种找Peak Element的首先想到的是binary search, 因为有更优的时间复杂度,否则brute forceO(n)的方法太直接了。 binary search的方法就是比较当前element与邻居,至于左邻居还是右邻居...
Can you solve this real interview question? Find Peak Element - A peak element is an element that is strictly greater than its neighbors. Given a 0-indexed integer array nums, find a peak element, and return its index. If the array contains multiple pea
LeetCode 162. Find Peak Element 简介:给定一个输入数组 nums,其中 nums[i] ≠ nums[i+1],找到峰值元素并返回其索引。数组可能包含多个峰值,在这种情况下,返回任何一个峰值所在位置即可。 Description A peak element is an element that is greater than its neighbors....
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