Palindrome
Time Limit:3000MS Memory Limit:65536KB 64bit IO Format:%I64d
& %I64u
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Description
A palindrome is a symmetrical string, that is, a string read identic...
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编程语言 时间:
2015-01-29 10:37:03
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177
本篇主要介绍如何使用MapReduce执行数据排序,相对于传统排序,MapReduce面临哪些问题又有哪些优势,详细了解Map阶段和Reduce阶段如何衔接,Partition类如何使用;MapReduce如何进行单表连接等问题;通过打印程序执行过程信息,一目了然了解MapReduce执行的每一步。
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编程语言 时间:
2015-01-28 23:48:56
阅读次数:
355
题目链接:Palindrome Number
Determine whether an integer is a palindrome. Do this without extra space.
Some hints:
Could negative integers be palindromes? (ie, -1)
If you are thinking of converting the...
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其他好文 时间:
2015-01-28 21:30:17
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208
很简单粗暴的思路就是将整数转换为StringBuilder,然后前面和后面的字符分别相比,直至前面和后面的下标相遇程序终止,任何一次比较不想等就不成立。但上面说without extra space,为啥我的程序能通过?好吧,程序不算真的通过,我用到了额外的存储空间。...
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其他好文 时间:
2015-01-28 09:43:58
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163
Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.
For example,
"A man, a plan, a canal: Panama" is a palindrome.
"race a car" is not a p...
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其他好文 时间:
2015-01-27 18:23:55
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182
F -PalindromeTime Limit:3000MSMemory Limit:65536KB64bit IO Format:%I64d & %I64uSubmitStatusPracticePOJ 1159DescriptionA palindrome is a symmetrical st...
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其他好文 时间:
2015-01-27 13:00:56
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123
Determine whether an integer is a palindrome. Do this without extra space.
题目大意
判断一个int是否为回文数,不使用额外的储存空间。
难度系数:容易
实现
int getfactor(int x) {
if (x < 10)
return 1;
int facto...
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其他好文 时间:
2015-01-27 11:13:47
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192
Largest palindrome product
Problem 4
A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 × 99.
Find the largest p...
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编程语言 时间:
2015-01-27 09:34:40
阅读次数:
223
Longest PalindromeTime Limit:3000MS Memory Limit:0KB 64bit IO Format:%lld
& %llu
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Description
Problem D: Longest Palindrome
Time limit: 10 seconds
...
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其他好文 时间:
2015-01-27 09:32:55
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210
SELECT o.name, ddps.row_count FROM sys.indexes AS i INNER JOIN sys.objects AS o ON i.OBJECT_ID = o.OBJECT_ID INNER JOIN sys.dm_db_partition_stats AS d...
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数据库 时间:
2015-01-27 09:18:05
阅读次数:
181