using System;

namespace yukicode
{
    class No935
    {
        static void Main(string[] args)
        {
            int targetNum = 0;
            int attackNum = 0;
            int retOne = 0;
            int retStart = 0;
            int retEnd = 0;
            int output = 0;
            int power = 0;
            string input;
            string sort;

            input = Console.ReadLine();
            targetNum = int.Parse(input);

            sort = Console.ReadLine();

            input = Console.ReadLine();
            string[] str1 = input.Split(" ");
            int[] hp = new int[targetNum];
            for(int i=0; i < targetNum; i++)
            {
                hp[i] = int.Parse(str1[i]);
            }

            input = Console.ReadLine();
            attackNum = int.Parse(input);

            input = Console.ReadLine();
            string[] str2 = input.Split(" ");
            for (int i = 0; i < attackNum; i++)
            {
                power = int.Parse(str2[i]);

                retOne = AttackOne(sort, hp, power);

                if(1 == retOne)
                {
                    retStart = AttackStart(sort, hp, power);

                    retEnd = AttackEnd(sort, hp, power);

                    if(retStart >= retEnd)
                    {
                        output = retStart;
                    }
                    else
                    {
                        output = retEnd;
                    }
                }
                else
                {
                    output = retOne;
                }
                Console.WriteLine(output);
            }

            return;
        }

        static private int AttackOne(string sort, int[] hp, int power)
        {
            int ret = 0;
            for(int i = 0; i < hp.Length; i++)
            {
                if('E' == sort[i])
                {
                    if(hp[i] <= power)
                    {
                        ret = 1;
                        break;
                    }
                }
            }

            return ret;
        }

        static private int AttackStart(string sort, int[] hp, int power)
        {
            int ret = 0;
            int tempMax = 0;
            int tempPower = 0;

            for(int i = 0; i < hp.Length; i++)
            {
                tempMax = 0;
                tempPower = power;
                for (int j = i; j < hp.Length; j++)
                {
                    if (hp[j] <= tempPower)
                    {
                        tempPower = tempPower - hp[j];
                        if ('E' == sort[j])
                        {
                            tempMax++;
                        }
                    }
                    else
                    {
                        break;
                    }
                }

                if(ret < tempMax)
                {
                    ret = tempMax;
                }
            }

            return ret;
        }

        static private int AttackEnd(string sort, int[] hp, int power)
        {
            int ret = 0;
            int tempMax = 0;
            int tempPower = 0;

            for (int i = hp.Length -1; i >= 0; i--)
            {
                tempMax = 0;
                tempPower = power;
                for (int j = 0; j >= 0; j--)
                {
                    if (hp[i] <= tempPower)
                    {
                        tempPower = tempPower - hp[i];
                        if ('E' == sort[i])
                        {
                            tempMax++;
                        }
                    }
                    else
                    {
                        break;
                    }
                }

                if (ret < tempMax)
                {
                    ret = tempMax;
                }
            }

            return ret;
        }
    }
}