Given a n x n matrix where each of the rows and columns are sorted in ascending order, find the kth smallest element in the matrix. Note that it is th... ...
分类:
其他好文 时间:
2018-11-06 11:16:38
阅读次数:
156
Nearly every one have used the Multiplication Table. But could you find out the k-th smallest number quickly from the multiplication table? Given the ... ...
分类:
其他好文 时间:
2018-11-06 11:09:22
阅读次数:
109
This time you are asked to tell the difference between the lowest grade of all the male students and the highest grade of all the female students. Inp ...
分类:
其他好文 时间:
2018-11-06 01:01:28
阅读次数:
179
一、何为差分约束系统: 差分约束系统(system of difference constraints),是求解关于一组变数的特殊不等式组之方法。如果一个系统由n个变量和m个约束条件组成,其中每个约束条件形如xj xi B A C B C A = k的形式,这样建立j i的边,权值为k的边,如果不等 ...
分类:
其他好文 时间:
2018-11-02 01:54:29
阅读次数:
150
From the answer here, spark.sql.shuffle.partitions configures the number of partitions that are used when shuffling data for joins or aggregations. sp ...
分类:
数据库 时间:
2018-10-30 12:09:31
阅读次数:
350
题意:给定一个由a和b构成的字符串,可以选择翻转或不翻转他的每个前缀,翻转记为1不翻转记为0,求能将字符串排序的字典序最小的操作序列 n<=1e3 思路:考虑极长的一段a [t,w] 翻转t-1与w就能把这段a移到最前面 ...
分类:
其他好文 时间:
2018-10-29 19:59:39
阅读次数:
152
Special Kinds of Methods Methods associated with a type rather than an instance of a type must be marked with the static declaration modifier for enum ...
分类:
编程语言 时间:
2018-10-26 16:17:56
阅读次数:
206
Given a Binary Search Tree (BST) with the root node root, return the minimum difference between the values of any two different nodes in the tree. Exa ...
分类:
其他好文 时间:
2018-10-25 00:18:47
阅读次数:
205
We define a harmonious array is an array where the difference between its maximum value and its minimum value is exactly 1. Now, given an integer arra ...
分类:
其他好文 时间:
2018-10-23 10:58:59
阅读次数:
157
Calces系列相关文章: "Calces自动实现Android组件化模块构建" 前言 屏幕适配一直是移动端开发热议的问题,但是适配方案往往在实际开发的时候会和UI提供的设计稿冲突。本文主要是基于官方推荐的配置限定符方案(Smallest Width目前Android屏幕适配的最优方案)来实现一个接 ...
分类:
其他好文 时间:
2018-10-21 21:57:33
阅读次数:
264