Given an integer array nums, find the sum of the elements between indices i and j (i ≤ j), inclusive. Example: Given nums = [-2, 0, 3, -5, 2, -1] sumR ...
分类:
其他好文 时间:
2019-03-03 17:30:28
阅读次数:
163
19. Fight over Fox-hunting 猎狐引发的冲突 ① Foxes and farmers have never got on well.These small dog-like animals have long been accused of killing farm anim... ...
分类:
其他好文 时间:
2019-03-02 13:40:38
阅读次数:
129
现在大家都开始关注数据分析行业的动态,尤其是企业,对数据分析异常关注,这是为什么呢?主要就是通过数据分析能够及时的发现企业中存在的问题,同时还能够更好的为企业的未来决策做出参考,所以说,这就是人们关注数据分析重视数据分析工作的原因,这也就引起人们学习数据分析的兴趣。 ...
分类:
其他好文 时间:
2019-02-26 17:33:46
阅读次数:
169
Write a program that finds and displays all pairs of 5-digit numbers that between them use the digits 0 through 9 once each, such that the first numbe ...
分类:
其他好文 时间:
2019-02-25 23:10:32
阅读次数:
209
select a.* from ( select a.*,rand(12345) as random from tripdata a ) a where random between 0 and 0.2; a.country a.city a.visitors a.random 阿联酋 迪拜 268 ...
分类:
其他好文 时间:
2019-02-25 20:23:33
阅读次数:
275
FTP File Transfer Profile Used to exchange file between Bluetooth devices. Based on SIG spec. See ICS for detail. HFP Handsfree Profile Used to transf ...
分类:
其他好文 时间:
2019-02-25 13:22:34
阅读次数:
107
1036 Boys vs Girls (25 分) This time you are asked to tell the difference between the lowest grade of all the male students and the highest grade of al ...
分类:
其他好文 时间:
2019-02-24 00:57:06
阅读次数:
167
Problem Description For each prefix of a given string S with N characters (each character has an ASCII code between 97 and 126, inclusive), we want to ...
分类:
其他好文 时间:
2019-02-23 17:12:39
阅读次数:
135
Flex布局 即display: flex; 1.flex-direction: 未加display: flex; 添加display: flex; flex-decoration: row-reverse; (-webkit) flex-direction: column; flex-direct ...
分类:
其他好文 时间:
2019-02-23 01:25:30
阅读次数:
142
其实我最开始没有这道题。。。是做到UPC-11079-小P的决斗,训练结束后然后搜索了一波,才了解这个题的。 非常牛逼的题。。。这么多人做出来了。。。我好菜。。。 对于每对三元组Ta=(La,Ja,Ka),Tb=(Lb,Jb,Kb),定义Ta,Tb之间的差值D为D(Ta,Tb)=max(La?Lb, ...
分类:
其他好文 时间:
2019-02-23 01:11:45
阅读次数:
159