import java.io.*; import java.util.Arrays; import java.util.StringJoiner; import java.util.StringTokenizer; import java.util.TreeSet; import java.util.function.Function; import java.util.function.LongPredicate; public class Main { public static void main(String[] args) { FastScanner sc = new FastScanner(System.in); int N = sc.nextInt(); int Q = sc.nextInt(); int[] A = sc.nextIntArray(N, -1); int log = Integer.toBinaryString(N-1).length(); // 最大でN-1 int[][] next = new int[log][N+1]; for (int i = 0; i < log; i++) { next[i][N] = N; } int[] rev = new int[N]; for (int i = 0; i < N; i++) { rev[A[i]] = i; } TreeSet indice = new TreeSet<>(); indice.add(N); for (int a = N-1; a >= 0; a--) { int i = rev[a]; next[0][i] = indice.higher(i); indice.add(i); } for (int i = 1; i < log; i++) { for (int j = 0; j < N; j++) { // j -> next[i-1] next[i][j] = next[i-1][next[i-1][j]]; } } PrintWriter pw = new PrintWriter(System.out); for (int q = 0; q < Q; q++) { int type = sc.nextInt(); // 使わない int l = sc.nextInt()-1; int r = sc.nextInt()-1; // [l, r] int time = 0; int curr = l; lo: while(curr < r) { for (int i = log-1; i >= 0; i--) { int ne = next[i][curr]; if( ne <= r ) { curr = ne; time += 1 << i; continue lo; } } break; } pw.println(time+1); } pw.flush(); } static class RangeGet { interface Monoid { long identity(); long apply(long a, long b); } static Monoid MOD_SUM(int mod) { return new Monoid() { public long identity() { return 0; } public long apply(long a, long b) { long c = a + b; if( c >= mod ) { c %= mod; } return c; } }; } static Monoid SUM = new Monoid() { public long identity() { return 0; } public long apply(long a, long b) { return a + b; } }; static Monoid MAX = new Monoid() { public long identity() { return Long.MIN_VALUE / 2; } public long apply(long a, long b) { return Math.max(a, b); } }; static Monoid MIN = new Monoid() { public long identity() { return Long.MAX_VALUE / 2; } public long apply(long a, long b) { return Math.min(a, b); } }; int size; long[] tree; Monoid m; long identity; RangeGet(int size, Monoid m) { this.size = 1; while( this.size < size ) this.size *= 2; this.tree = new long[this.size*2]; this.m = m; this.identity = m.identity(); if( this.identity != 0 ) { Arrays.fill(this.tree, this.identity); } } void update(int idx, long v) { idx += size; tree[idx] = v; while(idx > 0) { idx /= 2; tree[idx] = m.apply(tree[idx*2], tree[idx*2+1]); } } // [from, to) long query(int from, int to) { return _query(from, to, 1, 0, size); } long _query(int from, int to, int idx, int l, int r) { if (r <= from || to <= l) return identity; if (from <= l && r <= to) { return tree[idx]; } else { int mid = (l+r)/2; long vl = _query(from, to, idx*2, l, mid); long vr = _query(from, to, idx*2+1, mid, r); return m.apply(vl, vr); } } long get(int idx) { return tree[idx+size]; } } @SuppressWarnings("unused") static class FastScanner { private BufferedReader reader; private StringTokenizer tokenizer; FastScanner(InputStream in) { reader = new BufferedReader(new InputStreamReader(in)); tokenizer = null; } String next() { if (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine()); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } String nextLine() { if (tokenizer == null || !tokenizer.hasMoreTokens()) { try { return reader.readLine(); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken("\n"); } long nextLong() { return Long.parseLong(next()); } int nextInt() { return Integer.parseInt(next()); } int[] nextIntArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } int[] nextIntArray(int n, int delta) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt() + delta; return a; } long[] nextLongArray(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } } static void writeLines(A[] as, Function f) { PrintWriter pw = new PrintWriter(System.out); for (A a : as) { pw.println(f.apply(a)); } pw.flush(); } static void writeLines(int[] as) { PrintWriter pw = new PrintWriter(System.out); for (int a : as) pw.println(a); pw.flush(); } static void writeLines(long[] as) { PrintWriter pw = new PrintWriter(System.out); for (long a : as) pw.println(a); pw.flush(); } static int max(int... as) { int max = Integer.MIN_VALUE; for (int a : as) max = Math.max(a, max); return max; } static int min(int... as) { int min = Integer.MAX_VALUE; for (int a : as) min = Math.min(a, min); return min; } static void debug(Object... args) { StringJoiner j = new StringJoiner(" "); for (Object arg : args) { if (arg instanceof int[]) j.add(Arrays.toString((int[]) arg)); else if (arg instanceof long[]) j.add(Arrays.toString((long[]) arg)); else if (arg instanceof double[]) j.add(Arrays.toString((double[]) arg)); else if (arg instanceof Object[]) j.add(Arrays.toString((Object[]) arg)); else j.add(arg.toString()); } System.err.println(j.toString()); } }