using System; using System.Collections; using System.Collections.Generic; using System.Globalization; using System.IO; using System.Linq; using E = System.Linq.Enumerable; internal partial class Solver { class Query { public int Left, Right, Id; public int Kind; } int ToIndex(string s) { if (s == "Y") return 0; if (s == "K") return 1; if (s == "C") return 2; throw new NotSupportedException(); } public void Run() { var N = ni(); var M = ni(); var Q = new Query[M]; for (int i = 0; i < M; i++) { var query = new Query { Id = i, Left = ni() - 1, Right = ni() - 1, Kind = ToIndex(ns()), }; Q[i] = query; } var removed = new bool[N]; var ans = new int[3]; var d = new DisjointSet(N); foreach (var q in Q) { var current = q.Left; while (current <= q.Right) { if (removed[current]) { current = d.right[d.Root(current)] + 1; } else { ans[q.Kind]++; removed[current] = true; if (current - 1 >= 0 && removed[current - 1]) { d.Unite(current - 1, current); } if (current + 1 < N && removed[current + 1]) { d.Unite(current + 1, current); } } } } cout.WriteLine(string.Join(" ", ans)); } } public class DisjointSet { private readonly long[] group; public readonly int[] left; public readonly int[] right; public int GroupCount { get; private set; } public DisjointSet(int n, int[] size = null) { group = new long[n]; left = new int[n]; right = new int[n]; Clear(size); GroupCount = n; } public bool Unite(int x, int y) { x = Root(x); y = Root(y); if (x == y) { return false; } if (group[y] < group[x]) { return Unite(y, x); } left[x] = Math.Min(left[x], left[y]); right[x] = Math.Max(right[x], right[y]); group[x] += group[y]; group[y] = x; GroupCount--; return true; } public bool IsSameSet(int x, int y) { return Root(x) == Root(y); } public int Root(int x) { return group[x] < 0 ? x : (int)(group[x] = Root((int)group[x])); } public long Size(int x) { return -group[Root(x)]; } public void Clear(int[] size = null) { for (int i = 0; i < group.Length; i++) { group[i] = -(size == null ? 1 : size[i]); left[i] = i; right[i] = i; } } }; // PREWRITEN CODE BEGINS FROM HERE internal partial class Solver : Scanner { public static void Main(string[] args) { #if LOCAL byte[] inputBuffer = new byte[1000000]; var inputStream = Console.OpenStandardInput(inputBuffer.Length); using (var reader = new StreamReader(inputStream, Console.InputEncoding, false, inputBuffer.Length)) { Console.SetIn(reader); new Solver(Console.In, Console.Out).Run(); } #else Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }); new Solver(Console.In, Console.Out).Run(); Console.Out.Flush(); #endif } #pragma warning disable IDE0052 private readonly TextReader cin; private readonly TextWriter cout; #pragma warning restore IDE0052 public Solver(TextReader reader, TextWriter writer) : base(reader) { cin = reader; cout = writer; } public Solver(string input, TextWriter writer) : this(new StringReader(input), writer) { } #pragma warning disable IDE1006 #pragma warning disable IDE0051 private int ni() { return NextInt(); } private int[] ni(int n) { return NextIntArray(n); } private long nl() { return NextLong(); } private long[] nl(int n) { return NextLongArray(n); } private double nd() { return NextDouble(); } private double[] nd(int n) { return NextDoubleArray(n); } private string ns() { return Next(); } private string[] ns(int n) { return NextArray(n); } #pragma warning restore IDE1006 #pragma warning restore IDE0051 } internal static class LinqPadExtension { public static T Dump(this T obj) { #if LOCAL return LINQPad.Extensions.Dump(obj); #else return obj; #endif } } public class Scanner { private readonly TextReader Reader; private readonly Queue TokenQueue = new Queue(); private readonly CultureInfo ci = CultureInfo.InvariantCulture; public Scanner() : this(Console.In) { } public Scanner(TextReader reader) { Reader = reader; } public int NextInt() { return int.Parse(Next(), ci); } public long NextLong() { return long.Parse(Next(), ci); } public double NextDouble() { return double.Parse(Next(), ci); } public string[] NextArray(int size) { string[] array = new string[size]; for (int i = 0; i < size; i++) { array[i] = Next(); } return array; } public int[] NextIntArray(int size) { int[] array = new int[size]; for (int i = 0; i < size; i++) { array[i] = NextInt(); } return array; } public long[] NextLongArray(int size) { long[] array = new long[size]; for (int i = 0; i < size; i++) { array[i] = NextLong(); } return array; } public double[] NextDoubleArray(int size) { double[] array = new double[size]; for (int i = 0; i < size; i++) { array[i] = NextDouble(); } return array; } public string Next() { if (TokenQueue.Count == 0) { if (!StockTokens()) { throw new InvalidOperationException(); } } return TokenQueue.Dequeue(); } public bool HasNext() { if (TokenQueue.Count > 0) { return true; } return StockTokens(); } private static readonly char[] _separator = new[] { ' ', '\t' }; private bool StockTokens() { while (true) { string line = Reader.ReadLine(); if (line == null) { return false; } string[] tokens = line.Split(_separator, StringSplitOptions.RemoveEmptyEntries); if (tokens.Length == 0) { continue; } foreach (string token in tokens) { TokenQueue.Enqueue(token); } return true; } } }