When you have a dependency graph of a set of items you can do a standard topical sort to check if the graph contains cycles. If there is a cycle then there is a开发者_如何学JAVA dependency that can no
So we have found an area with at leas开发者_C百科t N points around some center point that fit our criteria on some giant field(image created with MLDemos and paint) what are algorithms that can be use
Disjoint union-find compression analysis. We will divide the nodes by their ranks. We then divide the ranks into
I have scratched my head o开发者_如何转开发ver this problem for a while now.I am basically trying to generate a tree hierarchy from a set of CSV data.The CSV data is not necessarily ordered.This is li
If string A and string B contain the same characters, they are called \"brother string\". for example: \"abc\" and \"cab\", \"aabb\" and \"baab\".
I need to get the amount of seconds between two dates, and o开发者_运维技巧nly during working hours (ex 0800-1600).
So here I am with this simple question Consider these two for cycles and please explain to me if there\'s any difference
I\'ve been reading about the Lowest Common Ancestor algorithm on top coder and I can\'t understand why the RMQ algorithm is involved - the solution listed there is insanely complicated and has the fol
I\'m writing a program (http://dancingrobots.org/beurs/) for my youth club that calculates prices of drinks by the number of times it has been bought in the last round (quite a fun party concept). Now
Does signature-based AntiVirus software match each currently-scanned file with all strings/signatures that exist in the database? Does it need to pass through all signatures in order to compare them w
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