JDBC Database Operations
Note about how to operate database using JDBC.
Note about how to operate database using JDBC.
I’m currently learning JDBC to operate database. This article is an note of what I learnt.
Today has been a rough day. The rain hasn’t helped my mood, and I was hoping for a better outcome. Despite feeling confident in my driving abilities and having driven to many places, including highways, I wasn’t able to pass my driving test.
Recently, I found valine has an error showing Failed to load resource: net::ERR_NAME_NOT_RESOLVED. And the anonymous user avatar is also not shown.
max(ceil(sum(A) / 2), max(A))
This problem can be translated into...
Do as the game. Choose two heaviest stone and do the subtraction.
Use priority queue to find the largest k numbers. also and their index.
Maintain a Heap that contains only the K biggest the element.
First we need to sort the scores from biggest to smallest.