Trojan Invasion

using System;
using System.Linq;
using System.Collections.Generic;
using System.Text;

public class Program
{
	public static void Main()
	{
	  	int numWaves = int.Parse(Console.ReadLine());

		int[] platesInput = Console.ReadLine().Split().Select(int.Parse).ToArray();

		List<int> plates = new List<int>(platesInput);
		Stack<int> warriors = new Stack<int>();

		for(int currWave = 1; currWave<=numWaves; currWave++)
		{
			if(plates.Count==0)
			{
				break;
			}

			int[] warriorsInput = Console.ReadLine().Split().Select(int.Parse).ToArray();

			foreach (var warrior in warriorsInput)
			{
				warriors.Push(warrior);
			}

			if(currWave%3==0)
			{
				int toAdd = int.Parse(Console.ReadLine());
				plates.Add(toAdd);
			}

			while(warriors.Any() && plates.Any())
			{
				int currWarrior = warriors.Peek();
				int currPlate = plates[0];

				if(currWarrior == currPlate)
				{
					warriors.Pop();
					plates.Remove(currPlate);
				}
				else if (currWarrior < currPlate)
				{
					currPlate-=currWarrior;
					warriors.Pop();
					plates.RemoveAt(0);
					plates.Insert(0,currPlate);
				}
				else if (currWarrior > currPlate)
				{
					currWarrior-=currPlate;
					plates.RemoveAt(0);
					warriors.Pop();
					warriors.Push(currWarrior);
				}
			}
		}

		if(plates.Any())
		{
			Console.WriteLine("The Spartans successfully repulsed the Trojan attack.");
			Console.WriteLine("Plates left: {0}",string.Join(", ",plates));
		}
		else
		{
			Console.WriteLine("The Trojans successfully destroyed the Spartan defense.");
			Console.WriteLine("Warriors left: {0}",string.Join(", ",warriors));
		}
	}
}