classSolution{public:intfindDuplicate(vector<int>&nums){if(nums.size()>1){int slow=nums[0];int fast=nums[nums[0]];while(slow!=fast){slow=nums[slow];fast=nums[nums[fast]];}fast=0;while(fast!=slow){fast=nums[fast];slow=nums[slow];}returnslow;}return-1;}};...
Leetcode之二分法专题-287. 寻找重复数(Find the Duplicate Number) 给定一个包含n+ 1 个整数的数组nums,其数字都在 1 到n之间(包括 1 和n),可知至少存在一个重复的整数。假设只有一个重复的整数,找出这个重复的数。 示例1: 输入:[1,3,4,2,2]输出: 2 示例2: 输入: [3,1,3,4,2] 输出: 3 说明...
[LeetCode] Find the Duplicate Number 寻找重复数 Given an arraynumscontainingn+ 1 integers where each integer is between 1 andn(inclusive), prove that at least one duplicate element must exist. Assume that there is only one duplicate number, find the duplicate one. Note: You must not modify...
https://leetcode.com/problems/find-the-duplicate-number/description/ 287. Find the Duplicate Number Given an array nums containing n + 1 integers where each integer is between 1 and n (inclusive), prove that at least one duplicate number must exist. Assume that there is only one duplicate ...
来自专栏 · LeetCode Description Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand. (i.e., [0,1,2,4,5,6,7] might become [4,5,6,7,0,1,2]). Find the minimum element. You may assume no duplicate exists in the array. Example 1: Input...
题目链接:https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/ 题目: Suppose a sorted array is rotated at some pivot unknown to you beforehand. 0 1 2 4 5 6 7might become4 5 6 7 0 1 2). Find the minimum element. ...
LeetCode Find Minimum in Rotated Sorted Array Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e.,0124567might become4567012). Find the minimum element. You may assume no duplicate exists in the array. 思路分析:这题主要考察二分查找,在Rotated Sorted Array中找...
Find the minimum element. You may assume no duplicate exists in the array. Python # Time O(n)# Space O(1)# Method : direct searchclassSolution(object):deffindMin(self,nums):""" :type nums: List[int] :rtype: int """min=nums[0]foriinrange(len(nums)):ifnums[i]<min:min=nums[...
153. Find Minimum in Rotated Sorted Array Suppose an array sorted in ascending order is rotated at some pivot unknown to you beforehand. (i.e.,[0,1,2,4,5,6,7]might become[4,5,6,7,0,1,2]). Find the minimum element. You may assume no duplicate exists in the array. ...
[LeetCode]153.Find Minimum in Rotated Sorted Array 【题目】 Suppose a sorted array is rotated at some pivot unknown to you beforehand. (i.e.,0 1 2 4 5 6 7might become4 5 6 7 0 1 2). Find the minimum element. You may assume no duplicate exists in the array......