WhataretheadvantagesofReLUoversigmoidfunction
LeetCodeQuestion
WriteaqueryinSQLtofindalltheinformationofthenurseswhoareyettoberegistered.
Sampletable:nurse
Employeeid|name|position|registered|ssn
------------+---------------+-------------------------+----------------------+-----------
BAInterviewQuestion
FindMinimuminRotatedSortedArray
Deion:
Supposeanarraysortedinascendingorderisrotatedatsomepivotunknowntoyoubeforehand.(i.e.,0124567mightbecome4567012).
Findtheminimumelement.
Input:[4567012]
Output:4
Assumptions:
Youmayassumenoduplicateexistsinthearray.
1893
答案揭晓
DSInterviewQuestion&Answer
DescribewhatistheArtificialNeuralNetwork
AnArtificialNeuralNetwork(ANN)isacomputationalmodel.Itisbasedonthestructureandfunctionsofbiologicalneuralnetworks.Itworkslikethewayhumanbrainprocessesinformation.Itincludesalargenumberofconnectedprocessingunitsthatworktogethertoprocessinformation,whichcangeneratemeaningfulresultsfromit.
LeetCodeQuestion&Answer
InputFormat
TheCITYtableisdescribedasfollows:
Answer:
SELECT*
FROMCITY
Reference:
BAInterviewQuestion&Answer
LinkedListCycle
Givenalinkedlist,determineifithasacycleinit.
Followup:Canyousolveitwithoutusingextraspace
Input:“Aman,aplan,acanal:Panama”
Output:true
Solution:
最简单的想法就是用HashSet存访问过的点,再遇到就返回true
不用额外空间的话,就最好使用快慢指针,如果快指针走到底了,就说明无环,如果快慢指针相遇了,就是有环