classSolution{public:intpeakIndexInMountainArray(vector<int>& A){intn = A.size(), left =0, right = n -1;while(left < right) {intmid = left + (right - left) /2;if(A[mid] < A[mid +1]) left = mid +1;elseright = mid; }returnright; } }; Github 同步地址: https://githu...
AC代码: classSolution {publicintpeakIndexInMountainArray(int[] A) {if(A==null|| A.length==0){return0; }intleft = 0;intright = A.length-1;while(left<=right){intmid = (left+right)/2;if(A[mid-1]<A[mid] && A[mid]>A[mid+1]){returnmid; }elseif(A[mid-1]>A[mid]){ rig...
class Solution: def peakIndexInMountainArray(self, arr: List[int]) -> int: l = 0 r = len(arr) while l < r: mid = (l + r) // 2 if arr[mid - 1] < arr[mid] and arr[mid] > arr[mid + 1]: return mid elif arr[mid - 1] < arr[mid] < arr[mid + 1]: l = mid ...
代码实现 class Solution: def peakIndexInMountainArray(self, A): """ :type A: List[int] :rtype: int """ return A.index(max(A)) 1. 2. 3. 4. 5. 6. 7.
LeetCode 852. Peak Index in a Mountain Array 2019-12-21 09:43 −原题链接在这里:https://leetcode.com/problems/peak-index-in-a-mountain-array/ 题目: Let's call an array A a mountain if the following proper... Dylan_Java_NYC
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