https://www.codewars.com/kata/zip-it/train/csharp
using System;
using System.Collections.Generic;
using System.Linq; /// <summary>
/// https://www.codewars.com/kata/zip-it/train/csharp
/// </summary>
public static class Kata
{
public static object[] ZipIt(this object[] a, object[] b, Func<object, object, object> fn)
{
if (a.Length > b.Length)
{
a = a.Take(b.Length).ToArray();
}
else if (a.Length < b.Length)
{
b = b.Take(a.Length).ToArray();
}
var list = new List<object>();
for (int i = ; i < a.Length; i++)
{
var temp = fn(a[i], b[i]);
list.Add(temp);
}
return list.ToArray();
}
}
优化:
return a.Select((t, i) => fn(t, b[i])).ToArray();
public static class Kata
{
public static object[] ZipIt(this object[] a, object[] b, Func<object, object, object> fn)
{
return a.Zip(b, fn).ToArray();
}
}
public static class Kata
{
public static object[] ZipIt(this object[] a, object[] b, Func<object,object,object> fn)
{
return Enumerable.Zip(a, b, fn).ToArray();
}
}