n, Q = map(int, input().split()) A = list(map(int, input().split())) stack = [(n, 1 << 60)] nex = [[n] * (n + 1) for _ in range(30)] for i in range(n - 1, -1, -1): a = A[i] while stack[-1][1] < a: stack.pop() nex[0][i] = stack[-1][0] stack.append((i, a)) for i in range(1, 30): for j in range(n): nex[i][j] = nex[i - 1][nex[i - 1][j]] for _ in range(Q): _, l, r = map(int, input().split()) l -= 1 r -= 1 ans = 1 for i in range(29, -1, -1): if nex[i][l] <= r: l = nex[i][l] ans += 1 << i print(ans)