Given a string s and a dictionary of words dict, determine if s can be segmented into a space-separated sequence of one or more dictionary words.
For example, given
s = "leetcode",
dict = ["leet"...
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其他好文 时间：
2014-08-31 20:07:12
阅读次数：
233
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...
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其他好文 时间：
2014-08-27 01:40:27
阅读次数：
180
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...
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其他好文 时间：
2014-08-27 01:40:07
阅读次数：
293
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 ...
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其他好文 时间：
2014-08-25 23:00:25
阅读次数：
671
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...
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其他好文 时间：
2014-08-25 21:12:54
阅读次数：
198
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...
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其他好文 时间：
2014-08-24 16:46:02
阅读次数：
190
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...
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其他好文 时间：
2014-08-23 21:42:21
阅读次数：
359
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...
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其他好文 时间：
2014-08-23 21:40:01
阅读次数：
200
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...
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其他好文 时间：
2014-08-21 13:24:54
阅读次数：
206
描述：要求相邻数2进制差一位先获得n-1的列表表示小于 2^(n-1) 的符合要求的列表，加上最高位的加成 2^(n-1) 就是大于等于 2^(n-1) 的符合要求的列表，后者翻转一下就能够与前者连接上了代码： 1 class Solution: 2 # @return a list of ...
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其他好文 时间：
2014-08-11 20:38:52
阅读次数：
152
