technical-knockout.com : Codility – Lesson 2 Arrays

Codility – Lesson 2 Arrays – CyclicRotation

プログラミング能力を評価するオンラインテスト、Codilityで、Lesson 2 Arrays – CyclicRotationに回答しました。

using System;
using System.Collections.Generic;

class Solution {
    public int[] solution(int[] A, int K) {
		if (A.Length < 1) return A;

		List<int> list = new List<int> ();

		foreach(int a in A)
		{
			list.Add (a);
		}

		for (int i = 0; i < K; i++)
		{
			int last = list [list.Count - 1];
			list.RemoveAt (list.Count - 1);
			list.Insert (0, last);
		}

		for (int i = 0; i < A.Length; i++)
		{
			A[i] = list[i];
		}

		return A;
    }
}

using System;

using System.Collections.Generic;

class Solution {

public int[] solution(int[] A, int K) {

if (A.Length < 1) return A;

List<int> list = new List<int> ();

foreach(int a in A)

{

list.Add (a);

}

for (int i = 0; i < K; i++)

{

int last = list [list.Count - 1];

list.RemoveAt (list.Count - 1);

list.Insert (0, last);

}

for (int i = 0; i < A.Length; i++)

{

A[i] = list[i];

}

return A;

}