import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        int q = sc.nextInt();
        PriorityQueue<Unit> queue = new PriorityQueue<>();
        for (int i = 0; i < n; i++) {
            queue.add(new Unit(sc.nextInt(), i));
        }
        TreeSet<Integer> idxes = new TreeSet<>();
        idxes.add(n);
        int[][] nexts = new int[17][n + 1];
        while (queue.size() > 0) {
            Unit u = queue.poll();
            nexts[0][u.idx] = idxes.higher(u.idx);
            idxes.add(u.idx);
        }
        nexts[0][n] = n;
        for (int i = 1; i < 17; i++) {
            for (int j = 0; j <= n; j++) {
                nexts[i][j] = nexts[i - 1][nexts[i - 1][j]];
            }
        }
        StringBuilder sb = new StringBuilder();
        while (q-- > 0) {
            sc.nextInt();
            int left = sc.nextInt() - 1;
            int right = sc.nextInt() - 1;
            int ans = 1;
            for (int i = 16; i >= 0; i--) {
                if (nexts[i][left] <= right) {
                    left = nexts[i][left];
                    ans += (1 << i);
                }
            }
            sb.append(ans).append("\n");
        }
        System.out.print(sb);
    }
    
    static class Unit implements Comparable<Unit> {
        int value;
        int idx;
        
        public Unit(int value, int idx) {
            this.value = value;
            this.idx = idx;
        }
        
        public int compareTo(Unit another) {
            return another.value - value;
        }
    }
    
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    StringBuilder sb = new StringBuilder();
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public double nextDouble() throws Exception {
        return Double.parseDouble(next());
    }
    
    public String next() throws Exception {
        while (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
    
}