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Leetcode第九题_Palindrome Number
Palindrome Number Some hints:Could negative integers be palindromes? (ie, -1)If you are thinking of converting the integer to string, note the restriction of using extra space.You could also try revers...
分类:其他好文   时间:2015-05-19 10:43:23    阅读次数:122
Lettcode_206_Reverse Linked List
本文是在学习中的总结,欢迎转载但请注明出处:http://blog.csdn.net/pistolove/article/details/45739753     Reverse a singly linked list. click to show more hints. Hint: A linked list can be reversed either iteratively or recursively. Could you implement both? 思...
分类:其他好文   时间:2015-05-15 09:07:25    阅读次数:122
LeetCode:Count Primes
题目描述: Description: Count the number of prime numbers less than a non-negative number, n click to show more hints. 思路:利用厄拉多塞筛法。具体操作:先将 2~n 的各个数放入表中,然后在2的上面画一个圆圈,然后划去2的其他倍数;第一个既未画圈又没有被划去的数是3,将它画圈,...
分类:其他好文   时间:2015-05-11 16:08:03    阅读次数:126
Count Primes
Description:Count the number of prime numbers less than a non-negative number,nclick to show more hints.References:How Many Primes Are There?Sieve of ...
分类:其他好文   时间:2015-05-09 13:11:21    阅读次数:119
【leetcode】Palindrome Number
Determine whether an integer is a palindrome. Do this without extra space.click to show spoilers.Some hints:Could negative integers be palindromes? (i...
分类:其他好文   时间:2015-05-09 07:42:26    阅读次数:124
Reverse Linked List****
Reverse a singly linked list.click to show more hints.Hint:A linked list can be reversed either iteratively or recursively. Could you implement both?分...
分类:其他好文   时间:2015-05-09 01:13:01    阅读次数:176
Oracle Hints详解
在向大家详细介绍Oracle Hints之前,首先让大家了解下Oracle Hints是什么,然后全面介绍Oracle Hints,希望对大家有用。基于代价的优化器是很聪明的,在绝大多数情况下它会选择正确的优化器,减轻了DBA的负担。但...
分类:数据库   时间:2015-05-07 17:13:59    阅读次数:196
LeetCode (30) Palindrome Number (回文数字)
题目描述Determine whether an integer is a palindrome. Do this without extra space.Some hints: Could negative integers be palindromes? (ie, -1) —— 负数不为回文If you are thinking of converting the integer to s...
分类:其他好文   时间:2015-05-07 14:30:59    阅读次数:119
Reverse Linked List
Reverse a singly linked list.click to show more hints.Hint:A linked list can be reversed either iteratively or recursively. Could you implement both?I...
分类:其他好文   时间:2015-05-07 14:20:03    阅读次数:121
LeetCode 9 Palindrome Number
Problem: Determine whether an integer is a palindrome. Do this without extra space. click to show spoilers. Some hints: Could negative integers be palindromes? (ie, -1) If you are thinkin...
分类:其他好文   时间:2015-05-07 12:28:14    阅读次数:143
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