Dictionary max value c#
http://www.duoduokou.com/csharp/64080750175234082849.html WebOct 24, 2011 · It is absolutely possible to use C# to build tools that do what you want, but the off-the-shelf parts like Dictionary were designed to solve more common business problems, like mapping zip codes to cities and that sort of thing. You're going to have to go with external storage of some sort.
Dictionary max value c#
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WebNov 4, 2016 · A dictionary allow you to look up a value based on that value's key. Currently, you have a double as the first type (the key) and a string as the second type (the value). This would allow you to look up a string value by using a double value as a key. But wait. Your doubles are representing a percentage, while your strings represent a city name. WebDec 11, 2012 · The key is to map the keys to values first, and then you can easily determine the max/min. var query = list.Select (key => items [key]).ToList (); int max = query.Max (); int min = query.Min (); Yes, I was just trying that. Is ToList needed? Can't leave it as IEnumerable? Hi, no its not needed for most of the cases .
WebJul 26, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. WebWhat are the practical limits for the number of items a C# 4 Dictionary or Hashtable can contain and the total number of bytes these structures can reasonable contain? I'll be working with large numbers of objects and want to know when these structures start to experience issues. For context, I'll be using a 64-bit system with tons of memory.
WebOct 5, 2013 · For each iteration, if the entered number is greater than the number that you have in maxm, then set maxm equal to the current entered number. At the end, you'll have the maximum. Pseudocode: max = 0 for three iterations get a number if that number is more than max then set max = that number Share Follow answered Oct 5, 2013 at 0:40 WebDictionaries in .NET use a hash table lookup scheme, so adding entries has very little, if any, effect on lookup performance. The only issue you will have might be memory usage. A dictionary of 3000 items will consume roughly 3000 times the storage used by the key plus the value types.
WebSep 6, 2010 · 4 Answers. var min = dictionary.OrderBy (kvp => kvp.Value).First (); var minKey = min.Key; var minValue = min.Value; This is not very efficient though; you might want to consider MoreLinq's MinBy extension method. If you are performing this query very often, you might want to consider a different data-structure.
Web提示:本站为国内最大中英文翻译问答网站,提供中英文对照查看,鼠标放在中文字句上可显示英文原文。若本文未解决您的问题,推荐您尝试使用国内免费版chatgpt帮您解决。 brighter day michael franti lyricsWebOct 30, 2014 · The simplest approach is just to use Max: var max = dictionary.Where (x => x.Value == 3).Max (x => x.Key); If you want to get more than just the highest key, you'd use something like: var topTwo = dictionary.Where (x => x.Value == 3) .Select (x => x.Key) .OrderByDescending (x => x) .Take (2); brighter day lyrics franklinWebJul 18, 2012 · Getting the key associated with the max value, means you are not actually using the default ordering of the SortedDictionary. This is because the SortedDictionar orders by Key, rather than Value. So to do what you want, you'd do it the old fashioned LINQ way: sortedDict.OrderByDescending (kvp => kvp.Value).First ().Key Share … brighter day ministries dc youtubeWebDec 11, 2012 · int max = items.Where(x => list.Contains(x.Key)).Select(x => x.Value).ToArray().Max(); int min = items.Where(x => list.Contains(x.Key)).Select(x => … brighter day ministries washington dcWebFeb 13, 2024 · @Minitech's answer, using Linq Max (), is the easiest if you're using a normal dictionary. If this is an operation you will have to do many times, you may consider moving to a SortedDictionary which sorts entries based on the key. brighter day mental healthWebBack to: C#.NET Tutorials For Beginners and Professionals Conversion between Array, List, and Dictionary in C#. In this article, we will discuss how to perform Conversion Between Array List and Dictionary in C#.Please read our previous article where we discussed Dictionary in C# with examples. As part of this article, we will discuss the … brighter day natural foodsWebNov 4, 2024 · Converting it to a SortedDictionary alone doesn't work because I need the keys to be descending in value: var sortedDict = new SortedDictionary(dict); foreach (var k in sortedDict) { Console.WriteLine(k); } // Result: [1, a] [2, b] [3, c] // Desired result: [3, c] [2, b] [1, a] can you download digital games on a disk ps5