Search 2D matrix
Check if an element is in a M x N matrix, each row and column of which is sorted.
#排序和搜索
该标签下的全部文章。
Search Insert Position
Given a sorted array and a target value, return the index if the target is found.
Search Rotated Array
An array is sorted without duplicates. However, someone mysteriously shifted all the elements in this array (e
Social Network
与上题类似，首先我们考虑数据量不大的情况，即所用用户数据存储在同一部机器上。要查询两个用户之间的联系无非就是广度优先搜索。进一步地，如果数据量很大，那么我们需要用多台机器存储对象。
Sort Big File
Imagine you have a 20 GB file with one string per line. Explain how you would sort the file
Sort Colors
Given an array with n objects colored red, white or blue, sort them so that objects of the same color are adja
Sorted Search, No Size
You are given an array-like data structure Listy which lacks a size method.