小焕--的专栏

Median of Two Sorted Arrays  Total Accepted: 17932 Total Submissions: 103927My Submissions There are two sorted arrays A and B of size m and n respectively. Find the median of the two sort

本来计划着暑假一开始就刷刷一些大公司的笔试题，没想到暑假一逛过了一个月了，还没半点儿动手的痕迹，给自己找了个欺骗自己的接口——实习太忙了。。。好吧，昨天在网上不小心看到fanfanK写的一篇博客2014校园招聘总结，里面讲的内容挺不错的，我也非常同意里面的一个观点——不要抱死一家公司不放；里面还提到了LeetCoed这个东西（一个在线题库，自带编译），也因此才有了我这边博客。离今年秋招还有1个多月

Add Two Numbers  Total Accepted: 20255 Total Submissions: 88115My Submissions You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order a

Longest Substring Without Repeating Characters  Total Accepted: 20506 Total Submissions: 92223My Submissions Given a string, find the length of the longest substring without repeating char

Longest Palindromic Substring  Total Accepted: 17474 Total Submissions: 84472My Submissions Given a string S, find the longest palindromic substring in S. You may assume that the maximum l

The string "PAYPALISHIRING" is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fixed font for better legibility) P A H N A P L S I

Reverse Integer  Total Accepted: 27372 Total Submissions: 68133My Submissions Reverse digits of an integer. Example1: x = 123, return 321 Example2: x = -123, return -321 题目咋看起

Palindrome Number  Total Accepted: 19369 Total Submissions: 66673My Submissions Determine whether an integer is a palindrome. Do this without extra space. 判断一个数整数是不是回文？例如121,122

String to Integer (atoi)  Total Accepted: 15482 Total Submissions: 106043My Submissions Implement atoi to convert a string to an integer. Hint: Carefully consider all possible input cases