摘要：
这个题为《编程珠玑》中提到的算法，解题思路和桶排序/基数排序一样，适用于大量没有重复的数据。 结题思路： 1.遍历整个数据文件，每提取一个数据，在BitMap中对应的位置赋1 2.遍历BitMap的每一位，为1的位置上输出其再BitMap中的坐标 阅读全文
摘要：
Count the number of segments in a string, where a segment is defined to be a contiguous sequence of non-space characters. Please note that the string 阅读全文
摘要：
Given an 2D board, count how many different battleships are in it. The battleships are represented with 'X's, empty slots are represented with '.'s. Y 阅读全文
摘要：
Given a string, find the length of the longest substring without repeating characters. Examples: Given "abcabcbb", the answer is "abc", which the leng 阅读全文
摘要：
首先想到的是走到其中一个链表的尽头，然后把剩余的链表中的值放入写的链表，返回，但是自己写的代码好长。 Python: 阅读全文
摘要：
1. Two SumGiven an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input wou 阅读全文