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please help me with my errors in code

this is the code ::::::: import dsa.DiGraph; import dsa.SeparateChainingHashST; import dsa.Set; import stdlib.In; import ... , word1, word2, wordnet.distance(word1, word2)); } }...

asked May 12, 2022 in Others[杂七杂八] by cathrineval (180 points)

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Dynamic Programming in Genetic algorithm for solving Traveling Salesman Problem

pleas help me !. I need Dynamic programming in genetic algorithm for solving TSP. Initially I have taken two ... for obtaining the best solution. I need implementaion part help...

asked Nov 8, 2021 in Topic[话题] by satya (120 points)

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algorithm - Counting ways to climb n steps with 1, 2, or 3 steps taken

In a book I encountered following question: Given N step stair, in how many number of ways can you climb if you use either 1 ... 1), (1,2), (3). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - understanding the minesweeper programming p.roblem

I am trying to understand the minesweeper problem: Problem statement: Have you ever played Minesweeper? This cute ... are game projects. ) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Shortest path between two nodes in an infinite, complete binary tree?

Suppose we have an infinite, complete binary tree where the nodes are numbered 1, 2, 3, ... by their ... shortest path between them? Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Unexpected result of my DFS tree (C++)

I have solved this problem!!! I found that if i have to use vector<Node*> children;. But I am not very sure ... .push_back(*cur); PREV = cur; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Rough estimate of running time from Big O

If the time complexity of my program is,say O(n^2),How do I express running time in terms of seconds ... of running time from Time complexity See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Split a random value into four that sum up to it

I have one value like 24, and I have four textboxes. How can I dynamically generate four values that add up to 24? ... 6, 6, 7 would be okay.) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Asymptotic analysis

I'm having trouble understanding how to make this into a formula. for (int i = 1; i <= N; i++) { for ( ... and think this as a function of N? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Why is multi-paxos called multi-paxos?

Why multi-paxos is called multi-paxos? I can't see how it is "multi". See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Meaning of average complexity when using Big-O notation

While answering to this question a debate began in comments about complexity of QuickSort. What I remember from my ... more rigorously than I ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Find all simple path from node A to node B in direct weighted graph with the sum of weighs less a certain value?

I have a directed weighted graph G=(V,E), which may have loops. I am trying to determine the best time ... are better algorithms to solve this. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - MySQL Mixing Damerau–Levenshtein Fuzzy with Like Wildcard

I recently implemented the UDFs of the Damerau-Levenshtein algorithms into MySQL, and was wondering if there is a ... within the Text field. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - c# using bitwise XOR for swapping

void swap(ref int x, ref int y) { x = x ^ y; y = y ^ x; x = x ^ y; } im learning about ... but i dont understand AT ALL what is going on? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Java: get all concatenations of List<List<String>>

I have a List<List<String>> I need to get a List of all possible concatenation on the first ... .println( constructIndexes(indexList)); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Outline (circumference) polygon extraction from geometry constructed from equal squares

I'm sure there must exist a way to do the following but I don't know what it's called so I cannot google ... //The algorithm I need goes here } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - how do I construct np-reduction for this matching problem?

I have a matching problem, which I think is np-hard: We need to arrange a dinner for a group of n ... very gratefull for any ideas for solutions See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - How do you check if one array is a subsequence of another?

I'm looking to explore different algorithms, both recursive and dynamic programming, that checks if one ... longest increasing subsequence. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - maximum value of xor operation

I came up with this question. There is an encryption algorithm which uses bitwise XOR operations extensively. This ... in java is 5sec. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.1k views

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algorithm - Flood filling for number plate recognition

I have a number plate which is a binary image. I performed dilation to the image to thicken the edges then " ... []); title('floodFilling'); See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.2k views

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algorithm - Implement "For loop" on prolog

How to Implement using recursion and cut-off cycle of the counter (like for i: = 1 downto N do <operator>) ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.8k views

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algorithm - Generate all subset sums within a range faster than O((k+N) * 2^(N/2))?

Is there a way to generate all of the subset sums s1, s2, ..., sk that fall in a range [A, ... haven't considered the dynamic programming route. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.5k views

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algorithm - Comparing two lists of coordinates in python and using coordinate values to assign values

I have two sets of data taken from two separate import files which are both being imported into python and ... be really appreciated. Cheers See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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algorithm - Most common element in an array / Finding the relative majority, deterministically in O(n) time and O(1) space?

So for example, the answer for the array: 1, 11, 3, 95, 23, 8, 1 would be 1, since all the ... impossible? Including a source would be nice. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.1k views

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algorithm - Is this how rotation about a point is done?

Let's say I have a polygon with points: (0,0) (100,0) (100,100) (0,100) Lets also let it's ... 50 from each component of each point? Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.5k views

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algorithm - Encrypt string in ABAP and decrypt in JavaScript

I have an ABAP class which encodes a string as qr code and sends this code as email. At a later point, the ... you for your hints and ideas! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.2k views

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algorithm - Counting existing permutations in R

I have a large dataset with columns IDNum, Var1, Var2, Var3, Var4, Var5, Var6. The variables are boolean with value ... way to write this in R? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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16.0k views

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algorithm - Anagram of String 2 is Substring of String 1

How to find that any anagram of String 1 is sub string of String 2? Eg :- String 1 =rove String 2= ... which is sub-string of String 2 See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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