1. 02.01
  2. 02.02
  3. 02.03
  4. 02.04
  5. 02.05
  6. 02.06
  7. 02.07

Code Hunt SECTOR 02 LOOPS

02.01

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using System;
using System.Linq;
public class Program {
    public static int[] Puzzle(int n) {
        return Enumerable.Range(0, n).ToArray();
    }
}

02.02

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using System;
using System.Linq;
public class Program {
    public static int[] Puzzle(int n) {
        return Enumerable.Range(0, n).Select(x => x * n).ToArray();
    }
}

02.03

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using System;
using System.Linq;
public class Program {
    public static int[] Puzzle(int n) {
        return Enumerable.Range(0, n).Select(x => x * x).ToArray();
    }
}

02.04

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using System;
using System.Linq;
public class Program {
    public static int Puzzle(int[] v) {
        return (int)v.Sum(x => (long)x);
    }
}

02.05

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using System;
using System.Linq;
public class Program {
    public static int Puzzle(int n) {
        return Enumerable.Range(0, n).Sum(x => x * x);
    }
}

02.06

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using System;
public class Program {
    public static int Puzzle(string s) {
        return s.Length
## s.Replace("a",
 "").Length;
    }
}

02.07

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using System;
public class Program {
    public static int Puzzle(string s, char x)
    {
        return s.Length
## s.Replace(""
 + x, "").Length;
    }
}