import bisect class nibutan: @staticmethod def nibutan(ok, ng, op): while abs(ok - ng) > 1: mid = (ok + ng) // 2 if op(mid): ok = mid else: ng = mid return ok @staticmethod def lt(L, n): """Lのうちn未満の最大の要素""" if len(L) == 0: return -1 if L[0] >= n: return -1 return bisect.bisect_left(L, n) - 1 @staticmethod def le(L, n): """Lのうちn以下の最大の要素""" if len(L) == 0: return -1 if L[0] > n: return -1 return bisect.bisect_right(L, n) - 1 @staticmethod def gt(L, n): """Lのうちn超過の最小の要素""" if len(L) == 0: return 0 if L[-1] <= n: return len(L) return bisect.bisect_right(L, n) @staticmethod def ge(L, n): """Lのうちn以上の最小の要素""" if len(L) == 0: return 0 if L[-1] < n: return len(L) return bisect.bisect_left(L, n) N = int(input()) AB = [list(map(int, input().split())) for _ in range(N)] Q = int(input()) XY = [list(map(int, input().split())) for _ in range(Q)] A = [AB[i][0] for i in range(N)] A.sort() M = 10 ** 5 + 1 AL = [None for _ in range(M)] for a, b in AB: if AL[b] == None: AL[b] = [] AL[b].append(a) for i in range(M): if AL[b] != None: AL[b].sort() for x, y in XY: a = nibutan.le(A, x) + 1 if AL[y] != None: b = nibutan.le(AL[y], x) + 1 else: b = 0 ans = a - b print(ans)