vmamore
/ AboutTheStockExample.fs
Created
July 16, 2021 02:33
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| namespace FSharpKoans | |
| open FSharpKoans.Core | |
| //--------------------------------------------------------------- | |
| // Apply Your Knowledge! | |
| // | |
| // Below is a list containing comma separated data about | |
| // Microsoft's stock prices during March of 2012. Without | |
| // modifying the list, programatically find the day with the | |
| // greatest difference between the opening and closing prices. |
vmamore
/ RepeatedString.cs
Created
October 6, 2020 02:44
[HR] - Repeated String - https://www.hackerrank.com/challenges/repeated-string/problem
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| static long repeatedString(string s, long n) | |
| { | |
| if(s.Length == 1 && s.Equals("a")) | |
| { | |
| return n; | |
| } | |
| long total = 0; | |
| foreach(var letter in s) |
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| static int jumpingOnClouds(int[] c) { | |
| int totalJumps = 0; | |
| if (c.Length == 2) | |
| { | |
| if (c[0] == 0 && c[1] == 0) | |
| return 1; | |
| else | |
| return 0; | |
| } |
vmamore
/ CountingValleys.cs
Created
September 22, 2020 15:25
[HR] - Counting Valleys | https://www.hackerrank.com/challenges/counting-valleys/problem?h_l=interview&playlist_slugs%5B%5D=interview-preparation-kit&playlist_slugs%5B%5D=warmup
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| public static int countingValleys(int steps, string path) | |
| { | |
| int initialValue = 1; | |
| int valleys = 0; | |
| for(int i = 0; i < steps; i ++){ | |
| if(path[i].Equals('U')) { | |
| initialValue++; | |
| if(initialValue == 1) | |
| valleys++; | |
| } else { |
vmamore
/ SockMerchant.cs
Last active
September 22, 2020 15:26
[HR] - Sales by Match | https://www.hackerrank.com/challenges/sock-merchant/problem?h_l=interview&playlist_slugs%5B%5D%5B%5D=interview-preparation-kit&playlist_slugs%5B%5D%5B%5D=warmup
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| static int sockMerchant(int n, int[] ar) { | |
| var hashSet = new HashSet<int>(); | |
| int pairs = 0; | |
| for(int i = 0; i < n; i ++){ | |
| if(!hashSet.Contains(ar[i])) { | |
| hashSet.Add(ar[i]); | |
| } else { | |
| pairs++; | |
| hashSet.Remove(ar[i]); | |
| } |