All Questions
7 questions
0votes
1answer
2kviews
Searching into a contact list
I am performing search in a contact list using linear search with complexity \$O(n)\$. Please suggest me how to improve search strategy in my code. ...
5votes
2answers
27kviews
Custom sorting of dates
I have implemented a class which implements a list of my custom DateObj. I have sorted the list in a peculiar manner based on the current month. I achieved my ...
5votes
1answer
2kviews
Union of intervals
I am trying to solve for the problem with a bunch of intervals: (1,2),(2,5),(4,7),(9,11) I find their union, which in the above given case would be: ...
8votes
2answers
11kviews
Subsorting with multiple Comparators
I've seen a number of questions on Stack Overflow of the kind of "How do I sort on fields X AND Y?" The most common answers to those questions consists of "Write a custom Comparator." But what if you ...
11votes
2answers
5kviews
Efficient way of sorting a List based on multiple properties using Google Guava
I'm using Google Guava 17.0 library. I have a class named AroundBust containing only two properties id of type ...
10votes
3answers
8kviews
Sorting numbers using Java Collections.sort()
Input is a file containing numbers in this format: 1.2 3 5.1 2 7 4 6 5 2 9.22 1 0.0 4 3 I am doing the sorting in the simplest way, using ...
1vote
1answer
328views
Displaying plotted data in serpentine order
I have to display some set of: Data in serpentine order. In an experiment there are replication, range, and plot. Replications contains range a plot. A range contains a plot. If there are 2 ...