n,q = map(int,input().split())
A = list(map(int,input().split()))
n += 1
A.append(n)
P = [i for i in range(n)]
Q = []
for i,a in enumerate(A):
    a -= 1
    while Q and Q[-1][0] < a:
        b,id = Q.pop()
        P[id] = i
    Q.append((a,i))
P2 = [[0] * n for _ in range(16)]
P2[0] = P[:]
for i in range(1,16):
    for j in range(n):
        P2[i][j] = P2[i-1][P2[i-1][j]]
for _ in range(q):
    _,l,r = map(int,input().split())
    l -= 1
    ret = 1
    for i in reversed(range(16)):
        if P2[i][l] < r:
            l = P2[i][l]
            ret += 1 << i
    print(ret)