I\'ve been working on this problem, and I can get some results, but I\'m having trouble implementing the branch and bound method here.
Here is another spoj problem that asks how to find the number of distinct subsequences of a string ? For example,
I am trying to find the longest common subsequence of 3 or more strings. The Wikipedia article has a great description of how to do this for 2 strings, but I\'m a little unsure of how to extend this t
Here is a problem from Algorithms book by Vazirani The input to this problem is a tree T with integer weights on the edges. The weight开发者_StackOverflow中文版s may be negative,
Haskell and other functional programming languages are built around the pr开发者_JS百科emise of not maintaining state.I\'m still new to how functional programming works and concepts in it, so I was wo
This question already has answers here: 开发者_开发技巧 How to find which elements are in the bag, using Knapsack Algorithm [and not only the bag's value]?
How to 开发者_开发问答find increasing subsequence of numbers with maximum sum. I find O(N^2) but I want to know O(N log N).
A \"generalized diagonal\" in a NXN matrix is a selection of N cells, such that: Exactly one cell is selected from each row and from each column
here is another dynamic programming question (Vazirani ch6) Consider the following 3-PARTITION problem. Given integers a1...an, we
The problem is this: Need to perform n jobs, each characterized by a gain {v1, v2,. . . , vn}, a time required for its implementation{t1, t2,. . . , tn} and a deadline for its implementation {d1, d2
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