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【leetcode】Median of Two Sorted Arrays(hard)★!!
There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be ...
分类:其他好文   时间:2015-01-14 00:42:38    阅读次数:278
[leetcode]Maximum Gap
问题描述: Given an unsorted array, find the maximum difference between the successive elements in its sorted form. Try to solve it in linear time/space. Return 0 if the array contains less than 2 ele...
分类:其他好文   时间:2015-01-13 23:17:46    阅读次数:330
1212: [HNOI2004]L语言
1212: [HNOI2004]L语言Time Limit:10 SecMemory Limit:162 MBSubmit:643Solved:252[Submit][Status]Description标点符号的出现晚于文字的出现,所以以前的语言都是没有标点的。现在你要处理的就是一段没有标点的文章...
分类:编程语言   时间:2015-01-13 23:00:14    阅读次数:285
[LeetCode]41.First Missing Positive
【题目】 Given an unsorted integer array, find the first missing positive integer. For example, Given [1,2,0] return 3, and [3,4,-1,1] return 2. Your algorithm should run in O(n) time and use...
分类:其他好文   时间:2015-01-13 21:35:19    阅读次数:197
关于Time Limit Exceeded可能的原因
今天在做POJ上面的一道题目《M × N Puzzle》,Problem ID:2893,测试全部通过,就是提示超时,在网上找到原题源码对比发现逻辑上一模一样。。。然后最后的最后终于找到问题了,在这篇Why do I get a Time Limit Exceeded?文章中提到 In C++, do not use cin/cout - use scanf and printf instea...
分类:其他好文   时间:2015-01-13 19:58:34    阅读次数:233
hdu 1222 Wolf and Rabbit (GCD)
Wolf and Rabbit Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 5502    Accepted Submission(s): 2765 Problem Description There is...
分类:其他好文   时间:2015-01-13 19:53:05    阅读次数:134
Python时间戳和日期的相互转换
当前时间戳:time.time()当前日期:time.ctime()1、Python下日期到时间戳的转换importdatetime importtime dateC=datetime.datetime(2010,6,6,8,14,59) timestamp=time.mktime(dateC.timetuple()) printtimestamp2、Python下将时间戳转换到日期importdatetime importtime ltime..
分类:编程语言   时间:2015-01-13 17:57:50    阅读次数:160
ural 1353. Milliard Vasya's Function
点击打开链接 1353. Milliard Vasya's Function Time limit: 1.0 second Memory limit: 64 MB Vasya is the beginning mathematician. He decided to make an important contribution to the science ...
分类:其他好文   时间:2015-01-13 17:46:33    阅读次数:150
[ACM] HDU 4883 TIANKENG’s restaurant
TIANKENG’s restaurant Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/65536 K (Java/Others) Total Submission(s): 931    Accepted Submission(s): 412 Problem Description   TIAN...
分类:其他好文   时间:2015-01-13 17:43:58    阅读次数:122
Sort List
Sort a linked list in O(n log n) time using constant space complexity. #include #include typedef struct ListNode{ int val; struct ListNode *next; }ListNode; ListNode *mergesort(ListNode *...
分类:其他好文   时间:2015-01-13 17:42:46    阅读次数:113
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