algorithm
SQLAlchemy: Efficient way of merging duplicate tags
Let\'s say I have a database full of Tag objects. Each Tag has an id and a name. In the beginning of making the database I allowed for case sensitive Tags, however, I later realized I didn\'t need/wan[详细]
2023-04-12 01:46 分类:问答Convex Decomposition of a Complex Polygon?
With both my 2D physics system (box2D) and OpenGL, conplex polygons need to be decomposed into convex polygon开发者_开发百科s.Ensuring models conform to this is easy.However, I would also like to edit[详细]
2023-04-12 01:17 分类:问答Finding all possible set packings
Say I have a matrix S of size (m,n), where m is the number of sets, and n the number of all possible elements sets can have. In this matrix, if the entry S(i,j) is 1, the set i has element j, and othe[详细]
2023-04-12 01:05 分类:问答find overlapping rectangles algorithm
let\'s say I have a huge set of non-overlapping rectangle with integer coordinates, who are fixed once and for all[详细]
2023-04-12 01:03 分类:问答PHP/MySQL game server [closed]
It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]
2023-04-12 00:51 分类:问答What's the math behind Google Adwords Promotional Codes and how to replicate them in a custom app?
recently i\'ve seen that Google AdWords is sharing promotional codes, whi开发者_运维知识库ch gives you $200 for publishing with them.[详细]
2023-04-12 00:09 分类:问答Construct a minimum spanning tree covering a specific subset of the vertices
I have an undirected, positive-edge-weight graph (V,E) for which I want a minimum spanning tree covering a subset k of vertices V (the Steiner tree problem).[详细]
2023-04-11 22:43 分类:问答What is the best way to implement a Tree Structure in python
What is the best way to implement a tree structure (generic - not binary) in python? My intuition would have the following skeleton:[详细]
2023-04-11 21:50 分类:问答Recursive, Divide-and-conquer algorithm for longest non-decreaseing array of numbers
I\'m having some serious problems for this problem. I need an recursive algorithm that \"divides and conquers\" that tells me the length for the longest non-decreasing array of numbers. Personally, I[详细]
2023-04-11 21:42 分类:问答Fully cover a rectangle with minimum amount of fixed radius circles
I\'ve had this problem for a few years. It was on an informatics contest in my town a while back. I failed to solve it, and my teacher failed to solve it. I haven\'t met anyone who was able to solve i[详细]
2023-04-11 20:11 分类:问答