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Differential or intersection of islands of 2D poly
I have a 2D layer/section containing the 2D polygons colored in shades of green.I have another layer containing the 2D polygons colored in shades of blue.I intend to figure out how different are ...... 
Minimum queue size when traversing nary tree conc
I am traversing a kary tree with n nodes concurrently the following way:Set up concurrent FIFO queue Q with fixed size q.Q.push(rootOfTree)For each thread: while(not all nodes processed): ...... 
split a polygon (contain with inner rings) into mu
I'm looking for the procedure to split a polygon that contain inner rings to set of minimum polygons to remove inner rings.... 
function that solves operator precedence
I have a problem that I can't wrap my head around.My input is a flat list like this: (and I can tell what's the next operator, and what's the next element)element, operator, element, operator, ...... 
Why DP solution for “Maximum Points You Can
Given this problem:There are several cards arranged in a row, and each card has anassociated number of points The points are given in the integer arraycardPoints.In one step, you can take one ...... 
How to reconnect an edge between nodes and get the
There is a graph. You can look at first picture. The graph is not directed and let's say that distance between nodes is always 1 here. However, distance can be different.So, the path of maximum ...... 
How to get maximum height of piled boxes?
There are set of 20 boxes with parameters {height, length, width}.One box can be piled on another if its {length_of_first, width_of_first} is less or equal than {length_of_second, width_of_second}, i....... 
A dp questions involving probability [closed]
814. [5] The traditional world chess championship is a match of 24 games. The currentchampion retains the title in case the match is a tie. Each game ends in a win, loss,or draw (tie) where wins ...... 
Using FFT to find all possible sum [closed]
Given array A[] and B[], to find how frequently each possible sums A[i] + B[j] appears we can use FFTFor exampleA = [1,2,3], B = [2,4].The sum 3 can be obtained in 1 way, sum 4 : 1 way, sum 5 : 2 ...... 
Solving Hamming Distance of n bitstring with FFT?
Given n different bit strings, each one of them has the same lengthEx:110111100001101000001000Calculate the minimum hamming distance between any two strings.I know how to do it with just two ...... 
Modify multiple weighted sorting for newcomers in
I have implemented an multiple weighted sorting method in a photographer booking project (learning project) for recommendation purpose.The main idea is to order the photographers from best to worst ...... 
Amortized Time with Hash Table
I solved the first part of the question but stuck at the second part.I have an elevator and want to support the following:Init() Set the elevator to start from floor 0 and its travel direction to be ...... 
Weighted running linear regression algorithm?
There are algorithms to compute (or estimate) a "running" or incrementally updated linear regression. See: https://stats.stackexchange.com/questions/23481/aretherealgorithmsforcomputing...... 
How to derive the worst case time complexity of He
I would like to know how to derive the time complexity for the Heapify Algorithm for Heap Data Structure.I am asking this question in the light of the book "Fundamentals of Computer Algorithms&...... 
Heap using double linked list
Suppose one wants to implement a Max Heap using a doubly linked list. Canone achieve the same complexity for the operations Insert, ExtractMaxHeap and MaxHeapify using a doubly linked list as ......