import heapq
import bisect

N = int(input())
skill = []
for i in range(N-1):
    L,A = map(int,input().split())
    skill.append([L,A])
#print(skill)

p = [[] for i in range(N)]
for i in range(N-1):
    p[skill[i][1]-1].append(i+1)
    
que = []
heapq.heapify(que)
heapq.heappush(que,[1,0])
seen = [-1]*N
seen[0] = 1
#print(que)

level = 0
while que:
    l, now = heapq.heappop(que)
    if level <= l:
        level = l
    seen[now] = level
    for next in p[now]:
        heapq.heappush(que,[skill[next-1][0],next])
        
M = max(seen)
table = [0]*(M+1)
for i in seen:
    if i == -1:
        continue
    table[i] += 1
for i in range(M):
    table[i+1] += table[i]
    
levellist = sorted(seen)
cnt = seen.count(-1)

Q = int(input())
for q in range(Q):
    a = list(map(int,input().split()))
    #print(a)
    if a[0] == 1:
        print(bisect.bisect_right(levellist,a[1])-cnt)
    else:
        print(seen[a[1]-1])