anagram

What is an easy way to tell if a list of words are anagrams of each other?

匆匆过客 提交于 2019-11-27 15:17:20
How would you list words that are anagrams of each other? I was asked this question when I applied for my current job. orchestra can be rearranged into carthorse with all original letters used exactly once therefore the words are anagrams of each other. Put all the letters in alphabetical order in the string (sorting algorithm) and then compare the resulting string. -Adam Good thing we all live in the C# reality of in-place sorting of short words on quad core machines with oozles of memory. :-) However, if you happen to be memory constrained and can't touch the original data and you know that

A possible algorithm for determining whether two strings are anagrams of one another? [closed]

自古美人都是妖i 提交于 2019-11-27 14:28:50
I have this idea (using C language) for checking whether two strings formed from ASCII letters are anagrams of one another: Check if the strings are the same length. Check if the sum of the ASCII values of all chars is the same for both strings. Check if the product of the ASCII values of all chars is the same for both strings. I believe that if all three are correct, then the strings must be anagrams of one another. However, I can't prove it. Can someone help me prove or disprove that this would work? Thanks! I wrote a quick program to brute-force search for conflicts and found that this

get list of anagrams from a dictionary

为君一笑 提交于 2019-11-27 09:08:05
Basically, Anagrams are like permutation of string.E.g stack , sackt , stakc all are anagrams of stack (thought above words aren't meaningful). Anyways you could have understood what I basically meant. Now, I want a list of anagrams given million words or simply say from a dictionary. My basic question is Find total number of unique anagrams in a dictionary? Sorting and comparing won't work as it's time complexity is pretty bad. I thought of using hash table, string as key. But the problem is what should be the hash function ? It would be helpful if some pseudocode provided. Some other

Algorithm for grouping anagram words

左心房为你撑大大i 提交于 2019-11-27 05:20:27
问题 Given a set of words, we need to find the anagram words and display each category alone using the best algorithm. input: man car kile arc none like output: man car arc kile like none The best solution I am developing now is based on an hashtable, but I am thinking about equation to convert anagram word into integer value. Example: man => 'm'+'a'+'n' but this will not give unique values. Any suggestion? See following code in C#: string line = Console.ReadLine(); string []words=line.Split(' ');

Anagram algorithm in java

北慕城南 提交于 2019-11-27 05:09:23
I would like to make anagram algorithm but This code doesn't work. Where is my fault ? For example des and sed is anagram but output is not anagram Meanwhile I have to use string method. not array. :) public static boolean isAnagram(String s1 , String s2) { String delStr=""; String newStr=""; for(int i=0;i<s1.length();i++) { for(int j=0 ; j < s2.length() ; j++) { if(s1.charAt(i)==s2.charAt(j)) { delStr=s1.substring(i,i+1); newStr=s2.replace(delStr,""); } } } if(newStr.equals("")) return true; else return false; } sampson-chen An easier way might be to just sort the chars in both strings, and

Finding anagrams for a given word

雨燕双飞 提交于 2019-11-27 04:11:07
问题 Two words are anagrams if one of them has exactly same characters as that of the another word. Example : Anagram & Nagaram are anagrams (case-insensitive). Now there are many questions similar to this . A couple of approaches to find whether two strings are anagrams are : 1) Sort the strings and compare them. 2) Create a frequency map for these strings and check if they are the same or not. But in this case , we are given with a word (for the sake of simplicity let us assume a single word

Using Python, find anagrams for a list of words

独自空忆成欢 提交于 2019-11-26 22:40:29
问题 If I have a list of strings for example: ["car", "tree", "boy", "girl", "arc"...] What should I do in order to find anagrams in that list? For example (car, arc) . I tried using for loop for each string and I used if in order to ignore strings in different lengths but I can't get the right result. How can I go over each letter in the string and compare it to others in the list in different order? I have read several similar questions, but the answers were too advanced. I can't import anything

Algorithm to get a list of all words that are anagrams of all substrings (scrabble)?

╄→гoц情女王★ 提交于 2019-11-26 19:46:54
问题 Eg if input string is helloworld I want the output to be like: do he we low hell hold roll well word hello lower world ... all the way up to the longest word that is an anagram of a substring of helloworld. Like in Scrabble for example. The input string can be any length, but rarely more than 16 chars. I've done a search and come up with structures like a trie, but I am still unsure of how to actually do this. 回答1: The structure used to hold your dictionary of valid entries will have a huge

What is an easy way to tell if a list of words are anagrams of each other?

蹲街弑〆低调 提交于 2019-11-26 18:29:22
问题 How would you list words that are anagrams of each other? I was asked this question when I applied for my current job. orchestra can be rearranged into carthorse with all original letters used exactly once therefore the words are anagrams of each other. 回答1: Put all the letters in alphabetical order in the string (sorting algorithm) and then compare the resulting string. -Adam 回答2: Good thing we all live in the C# reality of in-place sorting of short words on quad core machines with oozles of

Checking strings against each other (Anagrams)

走远了吗. 提交于 2019-11-26 17:50:33
问题 The assignment is to write a program that accepts two groups of words from the user and then prints a "True" statement if the two are anagrams (or at least if all the letters of one are present in the other) and a "False" statement if not. Being very new to programming as a whole, I don't know how to move beyond just indexing a string and comparing all of the pieces of one to another. I stress that I am a beginner; I've read many of the other posts tagged with Python and Anagram, and they are