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[leetcode] 33. 搜索旋转排序数组(Java)
"33. 搜索旋转排序数组" 说实话这题我连题都没有看懂。。。。真是醉了 二分,没意思,直接交了 https://www.jiuzhang.com/solutions/search in rotated sorted array/ tag other ...
分类:编程语言   时间:2018-07-12 23:57:45    阅读次数:525
33. Search in Rotated Sorted Array
分块,分情况讨论,目标值和mid在一个区则查找,否则更新两端指针 ...
分类:其他好文   时间:2018-07-08 16:46:27    阅读次数:143
153. Find Minimum in Rotated Sorted Array - LeetCode
Question "153.?Find Minimum in Rotated Sorted Array " Solution 题目大意:给一个按增序排列的数组,其中有一段错位了[1,2,3,4,5,6]变成[4,5,6,1,2,3],把1求出来 思路:遍历,如果当前元素比前一个元素小就是这个元素了 ...
分类:其他好文   时间:2018-07-07 20:47:39    阅读次数:129
Search in Rotated Sorted Array
Suppose a sorted array 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).You are given a target valu ...
分类:其他好文   时间:2018-06-26 23:51:01    阅读次数:298
153. Find Minimum in Rotated Sorted Array
问题描述: 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, ...
分类:其他好文   时间:2018-06-26 10:57:40    阅读次数:169
81.Search in Rotated Sorted Array II---二分变形
题目链接 题目大意:与33题类似,只是这里数组中有重复数值。 法一:解法与33题类似,只是这里要处理1,3,1,1,1这种情况,即有重复值时,mid与left和right都相等时,可以采用right--的方式错开相等值再比较。代码如下(耗时2ms): 1 public boolean search( ...
分类:其他好文   时间:2018-06-22 13:19:03    阅读次数:177
33.Search in Rotated Sorted Array---二分变形
题目链接 题目大意:在一个旋转数组中,判断给定的target是否存在于该旋转数组中。 法一:二分。确定中间元素之后,就要判断下一步是遍历左数组还是遍历右数组。如果左数组有序,且target在左数组范围内,则遍历左数组,否则遍历右数组;如果右数组有序,且target在右数组范围内,则遍历右数组,否则遍 ...
分类:其他好文   时间:2018-06-19 13:39:52    阅读次数:144
Search in Rotated Sorted Array II LeetCode Java
描述Follow up for ”Search in Rotated Sorted Array”: What if duplicates are allowed?Would this affect the run-time complexity? How and why?Write a functi ...
分类:编程语言   时间:2018-06-11 17:07:51    阅读次数:103
Search in Rotated Sorted Array leetcode java
描述Suppose a sorted array 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).You are given a target va ...
分类:编程语言   时间:2018-06-11 17:05:32    阅读次数:173
[LeetCode] Rotated Digits 旋转数字
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:2018-06-08 14:08:55    阅读次数:166
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