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[LeetCode] 33. 搜索旋转排序数组
题目链接: https://leetcode cn.com/problems/search in rotated sorted array/ 题目描述: 假设按照升序排序的数组在预先未知的某个点上进行了旋转。 ( 例如,数组 可能变为 )。 搜索一个给定的目标值,如果数组中存在这个目标值,则返回它的 ...
分类:编程语言   时间:2019-05-07 16:52:34    阅读次数:126
33. 搜索旋转排序数组
https://leetcode-cn.com/problems/search-in-rotated-sorted-array/submissions/ 有序 查找 往二分查找上靠 虽然该数组被旋转导致整体无序,但从中间截断后至少有一半仍然是有序的 注意等号 从mid处划分,至少有一半是有序的。如果 ...
分类:编程语言   时间:2019-04-30 23:54:50    阅读次数:255
788. Rotated Digits
X is a good number if after rotating each digit individually by 180 degrees, we get a valid number that is different from X. Each digit must be rotate ...
分类:其他好文   时间:2019-04-26 22:26:54    阅读次数:143
(二分查找 结构体) leetcode33. Search 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]). Y ...
分类:其他好文   时间:2019-04-23 20:59:07    阅读次数:162
[LeetCode] 33. Search in Rotated Sorted Array_Medium tag: Binary Search
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]). Y ...
分类:其他好文   时间:2019-04-16 10:38:18    阅读次数:175
#Leetcode# 81. Search in Rotated Sorted Array II
https://leetcode.com/problems/search-in-rotated-sorted-array-ii/ Suppose an array sorted in ascending order is rotated at some pivot unknown to you be ...
分类:其他好文   时间:2019-04-15 09:14:17    阅读次数:143
81.Search in Rotated Sorted Array II
``` class Solution { public: bool search(int A[], int n, int target) { if (n == 0) return false; int left = 0, right = n - 1; while (left = target) le... ...
分类:其他好文   时间:2019-04-09 12:42:40    阅读次数:113
33.Search in Rotated Sorted Array
``` class Solution { public: int search(vector& nums, int target) { int left = 0, right = nums.size() - 1; while (left = target) left = mid + 1; else ... ...
分类:其他好文   时间:2019-04-08 21:48:18    阅读次数:174
leetcode [33] Search 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]). Yo ...
分类:其他好文   时间:2019-03-24 19:56:26    阅读次数:121
33. Search in Rotated Sorted Array
题目描述: 解题思路:由于数组中不存在重复的元素,题目的复杂性就有所降低。为了保持思路的简洁,我们只关注数组三个位置的值:*first, *mid, *last。 第一步:判断下列情况哪一种成立:(1) *first <= *mid;(2) *first > *mid。 第二步:if (1),说明f ...
分类:其他好文   时间:2019-02-24 21:36:08    阅读次数:208
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