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...
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其他好文 时间:
2015-05-19 10:43:23
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122
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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...
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其他好文 时间:
2015-05-15 09:07:25
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122
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,...
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其他好文 时间:
2015-05-11 16:08:03
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126
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 ...
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其他好文 时间:
2015-05-09 13:11:21
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119
Determine whether an integer is a palindrome. Do this without extra space.click to show spoilers.Some hints:Could negative integers be palindromes? (i...
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其他好文 时间:
2015-05-09 07:42:26
阅读次数:
124
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...
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其他好文 时间:
2015-05-09 01:13:01
阅读次数:
176
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...
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数据库 时间:
2015-05-07 17:13:59
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196
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...
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其他好文 时间:
2015-05-07 14:30:59
阅读次数:
119
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...
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其他好文 时间:
2015-05-07 14:20:03
阅读次数:
121
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...
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其他好文 时间:
2015-05-07 12:28:14
阅读次数:
143