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WillMW02vs.monkey_on_a_keyboard_1

ArraysContainsCommonItem

Golfed Linq based check for duplicate array elements

Code
Diff
  • //Given 2 Arrays, Return True if arrays contain common item, else false.
//e.g a= ['a','b','g','c'] and b =['z','e','c'] returns true
//input : 2 arrays
//output: bool

using System.Linq;public class Kata{public static bool ContainsCommonItem(char[]a,char[]b)=>a!=null&&b!=null&&a.Intersect(b).Any();}
    • //Given 2 Arrays, Return True if arrays contain common item, else false.
    • //e.g a= ['a','b','g','c'] and b =['z','e','c'] returns true
    • //input : 2 arrays
    • //output: bool
    • using System.Collections.Generic;
    • using System.Linq;
    • public class Kata
    • {
    • public static bool ContainsCommonItem(char[] a, char[] b)
    • {
    • if (a==null ||b==null){
    • return false;
    • }
    • for (int i = 0; i < a.Length; i++)
    • {
    • for (int j=0; j<b.Length; j++){
    • if (a[i]==b[j]){
    • return true;
    • }
    • }
    • }
    • return false;
    • }
    • }
    • using System.Linq;public class Kata{public static bool ContainsCommonItem(char[]a,char[]b)=>a!=null&&b!=null&&a.Intersect(b).Any();}