# きっとあっている.

import os
import sys
from io import BytesIO, IOBase

BUFSIZE = 8192


class FastIO(IOBase):
	newlines = 0
	
	def __init__(self, file):
		self._fd = file.fileno()
		self.buffer = BytesIO()
		self.writable = "x" in file.mode or "r" not in file.mode
		self.write = self.buffer.write if self.writable else None
	
	def read(self):
		while True:
			b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
			if not b:
				break
			ptr = self.buffer.tell()
			self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
		self.newlines = 0
		return self.buffer.read()
	
	def readline(self):
		while self.newlines == 0:
			b = os.read(self._fd, max(os.fstat(self._fd).st_size, BUFSIZE))
			self.newlines = b.count(b"\n")+(not b)
			ptr = self.buffer.tell()
			self.buffer.seek(0, 2), self.buffer.write(b), self.buffer.seek(ptr)
		self.newlines -= 1
		return self.buffer.readline()
	
	def flush(self):
		if self.writable:
			os.write(self._fd, self.buffer.getvalue())
			self.buffer.truncate(0), self.buffer.seek(0)


class IOWrapper(IOBase):
	def __init__(self, file):
		self.buffer = FastIO(file)
		self.flush = self.buffer.flush
		self.writable = self.buffer.writable
		self.write = lambda s:self.buffer.write(s.encode("ascii"))
		self.read = lambda:self.buffer.read().decode("ascii")
		self.readline = lambda:self.buffer.readline().decode("ascii")


sys.stdin, sys.stdout = IOWrapper(sys.stdin), IOWrapper(sys.stdout)
input = lambda:sys.stdin.readline().rstrip("\r\n")

import bisect

n = int(input())
h = list(map(int,input().split()))
t = list(map(int,input().split()))
g = [(h[i] << 31) + (1 << 30) - t[i] for i in range(n)]
g.sort()

hs = [g[i] >> 31 for i in range(n)]
ts = [(1 << 30) - (g[i] & ((1 << 31) - 1)) for i in range(n)]
dp = [[0] * n for i in range(30)]

tmp = 0
for i in range(n):
	tmp = max(tmp, ts[i])
	dp[0][i] = bisect.bisect_right(hs, tmp) - 1

for i in range(29):
	for j in range(n):
		if dp[i][j] >= 0:
			dp[i+1][j] = dp[i][dp[i][j]]
		else:
			dp[i+1][j] = -1

#print(dp)

q = int(input())
for i in range(q):
	a, b = map(int,input().split())
	a -= 1
	b -= 1
	f = 1
	r = bisect.bisect_right(hs, t[a]) - 1
	if r == -1:
		print(-1)
		continue
	if hs[r] >= h[b]:
		print(1)
		continue
	for j in range(29,-1,-1):
		if dp[j][r] >= 0 and hs[dp[j][r]] < h[b]:
			f += 2 ** j
			r = dp[j][r]
	if f >= n + 1:
		print(-1)
	else:
		print(f + 1)