from atcoder.segtree import SegTree


Q = int(input())
seg = SegTree(max, 0, Q + 1)
last = 0
for _ in range(Q):
    t, x = map(int, input().split())
    if t == 1:
        seg.set(last, x)
        last += 1
    else:
        res = seg.prod(last - x, last)
        print(res)