namespace CSharp; using System.Collections; using System.Collections.Generic; using System.Runtime.CompilerServices; using System.Text; using System.Text.RegularExpressions; using static Output; class _ { _() { Out(""); } } public class Deque : IEnumerator, IEnumerable, IEnumerator, IEnumerable { public int Count { get; private set; } T[] items = new T[16]; int head; public T this[int index] { get { if (index < 0 || index >= Count) { throw new IndexOutOfRangeException(nameof(index)); } return items[head + index]; } set { if (index < 0 || index >= Count) { throw new IndexOutOfRangeException(nameof(index)); } items[head + index] = value; } } public void PushBack(T item) { int index = head + Count; if (index == items.Length) { Resize(); index = head + Count; } items[index] = item; Count++; } public void PushFront(T item) { if (head == 0) { Resize(); } head--; items[head] = item; Count++; } public T PopBack() { if (Count == 0) { throw new InvalidOperationException(); } T item = Back(); Count--; if (RuntimeHelpers.IsReferenceOrContainsReferences()) { items[head + Count] = default!; } return item; } public T PopFront() { if (Count == 0) { throw new InvalidOperationException(); } T item = Front(); Count--; head++; if (RuntimeHelpers.IsReferenceOrContainsReferences()) { items[head] = default!; } return item; } public T Front() => items[head]; public T Back() => items[head + Count - 1]; void Resize() { int newCapacity = int.Clamp(items.Length * 2, 1, Array.MaxLength); int frontExtraCapacity = (newCapacity - Count) / 2; if (frontExtraCapacity == 0) { throw new("Array length over MaxLength"); } T[] newArray = new T[newCapacity]; Array.Copy(items, head, newArray, frontExtraCapacity, Count); items = newArray; head = frontExtraCapacity; } public IEnumerator GetEnumerator() { for (int i = 0; i < Count; i++) { yield return this[i]; } } IEnumerator IEnumerable.GetEnumerator() { for (int i = 0; i < Count; i++) { yield return this[i]; } } int enumeratorIndex = -1; public T Current => this[enumeratorIndex]; object IEnumerator.Current => Current; public bool MoveNext() { enumeratorIndex++; return (enumeratorIndex <= Count); } public void Reset() { enumeratorIndex = -1; } bool disposedValue = false; public void Dispose() { Dispose(disposing: true); GC.SuppressFinalize(this); } protected virtual void Dispose(bool disposing) { if (disposedValue == false) { if (disposing) { // Dispose of managed resources. } foreach (var item in items) { IDisposable? disposableItem = items as IDisposable; if (disposableItem != null) disposableItem.Dispose(); } } disposedValue = true; } ~Deque() { Dispose(disposing: false); } } class DictionarySort { int[] originArray; int length => originArray.Length; public DictionarySort(List list) { originArray = list.ToArray(); Array.Sort(originArray); } public DictionarySort(string str) { originArray = new int[str.Length]; for (int i = 0; i < length; i++) { originArray[i] = str[i]; } Array.Sort(originArray); } public int[] GetArray(int n) { int[] result = new int[length]; Stack indexes = new(); int tmpQuotient = n; for (int i = 1; i < length + 1; i++) { indexes.Push(tmpQuotient % i); tmpQuotient /= i; } indexes.Reverse(); List tmpList = new(originArray); for (int i = 0; i < length; i++) { int index = indexes.Pop(); result[i] = tmpList[index]; tmpList.RemoveAt(index); } return result; } public string GetString(int n) { return new(GetArray(n).Select(Convert.ToChar).ToArray()); } public int GetOrder(List list) { List tmpList = new(this.originArray); int result = 0; int factorial = 1; for (int i = 1; i < list.Count; i++) { factorial *= i; } for (int i = 0; i < list.Count; i++) { int index = tmpList.FindIndex(x => x == list[i]); factorial /= (i + 1); result += factorial * index; tmpList.RemoveAt(index); } return result; } public int GetOrder(string str) { return GetOrder(str.Select(Convert.ToInt32).ToList()); } List? currentList; public List? CurrentList => currentList; string? currentString; public List? GetNextList() { if (currentList == null) { currentList = new(originArray); } else { if (Next(currentList) == false) { currentList = null; } } return currentList; } public static bool Next(List list) { int changedIndex = -1; for (int i = 0; i < list.Count - 1; i++) { if (list[i] < list[i + 1]) { changedIndex = i; } } if (changedIndex < 0) return false; int nextLarge = int.MaxValue; int nextLargeIndex = -1; for (int i = changedIndex + 1; i < list.Count; i++) { int item = list[i]; if (item > list[changedIndex] && item < nextLarge) { nextLarge = item; nextLargeIndex = i; } } list[nextLargeIndex] = list[changedIndex]; list[changedIndex] = nextLarge; List rightRange = list.GetRange(changedIndex + 1, list.Count - changedIndex - 1); rightRange.Sort(); for (int i = 0; i < rightRange.Count; i++) { list[i + changedIndex + 1] = rightRange[i]; } return true; } } class Dijkstra { readonly bool isDirected; List> edges; List costs; bool executed = false; static readonly long INF = long.MaxValue; public Dijkstra(int vertexCount, bool? isDirected) { edges = new(); costs = new(); for (int i = 0; i < vertexCount; i++) { edges.Add(new()); costs.Add(INF); } this.isDirected = isDirected ?? false; } public void Add(int from, int to, int cost) { edges[from].Add((to, cost)); if (isDirected == false) { edges[to].Add((from, cost)); } } public long GetCost(int vertex) { if (executed == false) { Execute(); } return costs[vertex]; } void Execute() { PriorityQueue queue = new(); queue.Enqueue(0, 0); while (queue.TryDequeue(out int edge, out long cost)) { if (costs[edge] == INF) { costs[edge] = cost; foreach ((int to, long edgeCost) in edges[edge]) { if (costs[to] == INF) { queue.Enqueue(to, edgeCost + cost); } } } } } } static class NumberSystem { public static List Convert(int deci, int numberSystem) { if (numberSystem <= 0) { throw new("Number system is invalid"); } List result = new(); while (deci > 0) { result.Add(deci % numberSystem); deci /= numberSystem; } return result; } } static class Output { public static StreamWriter StandardOutput = new(Console.OpenStandardOutput()) { AutoFlush = false }; public static void YesNo(bool judge) { Out(judge, "Yes", "No"); } public static void YESNO(bool judge) { Out(judge, "YES", "NO"); } public static void yesno(bool judge) { Out(judge, "yes", "no"); } public static void Out(bool judge, string yes, string no) { string result = judge ? yes : no; Out(result); } public static void Out(object? s = null) { Console.WriteLine(s); } public static void OutC(object? s = null) { Console.Write(s); } } class Palindrome { public static bool IsPalindrome(string str) { for (int i = 0; i < str.Length / 2; i++) { if (str[i] != str[str.Length - i - 1]) { return false; } } return true; } } static class Scan { static string[] s; static int i; static char[] cs = new char[] { ' ' }; public static string Path = ""; static Scan() { s = new string[0]; i = 0; } public static string Str() { if (i < s.Length) return s[i++]; string st; if (File.Exists(Path)) { st = File.ReadAllText(Path); Regex whiteSpaceRegex = new(@"\s+"); st = whiteSpaceRegex.Replace(st, " ").Trim(); } else { st = Console.ReadLine(); } s = st.Split(cs, StringSplitOptions.RemoveEmptyEntries); if (s.Length == 0) return Str(); i = 0; return s[i++]; } public static int Int() => int.Parse(Str()); public static long Long() => long.Parse(Str()); public static double Double() => double.Parse(Str()); } class UnionFind { List parent; List size; public UnionFind(int nodeCount) { parent = new(); size = new(); for (int i = 0; i < nodeCount; i++) { parent.Add(i); size.Add(1); } } public int Root(int x) { if (parent[x] == x) { return x; } parent[x] = Root(parent[x]); return parent[x]; } public void Union(int x, int y) { int rootX = Root(x); int rootY = Root(y); if (rootX != rootY) { if (Size(rootX) < Size(rootY)) { (rootX, rootY) = (rootY, rootX); } size[rootX] += size[rootY]; parent[rootY] = rootX; } } public int Size(int x) { int root = Root(x); return size[root]; } public bool IsConnected() { int root = Root(0); for (int i = 0; i < parent.Count; i++) { if (Root(i) != root) { return false; } } return true; } } class Program { public static Action StaticSolve => new Program().Solve; [STAThread] static void Main() { Console.OutputEncoding = Encoding.UTF8; Console.SetOut(StandardOutput); #if DEBUG Service.Input(); #else StaticSolve(); #endif Console.Out.Flush(); } // long MOD = (long)Math.Pow(10, 9) + 7; // long MOD = (long)Math.Pow(10, 9) + 9; // (int r, int c)[] incrs = { (-1, 0), (0, 1), (1, 0), (0, -1) }; public void Solve() { int n = Scan.Int(); int m = Scan.Int(); Deque deq = new(); for (int i = 0; i < n; i++) { deq.PushBack(Scan.Int()); } string s = Scan.Str(); foreach (char c in s) { if (c == 'L') { int value = deq.PopFront(); value += deq.PopFront(); deq.PushFront(value); deq.PushBack(0); } else { int value = deq.PopBack() + deq.PopBack(); deq.PushBack(value); deq.PushFront(0); } } foreach (var item in deq) { Out(item); } } }