def segfunc(x,y):
    return max(x,y)
class LazySegTree_RUQ:
    def __init__(self,init_val,segfunc,ide_ele):
        n = len(init_val)
        self.segfunc = segfunc
        self.ide_ele = ide_ele
        self.num = 1<<(n-1).bit_length()
        self.tree = [ide_ele]*2*self.num
        self.lazy = [None]*2*self.num
        for i in range(n):
            self.tree[self.num+i] = init_val[i]
        for i in range(self.num-1,0,-1):
            self.tree[i] = self.segfunc(self.tree[2*i],self.tree[2*i+1])
    def gindex(self,l,r):
        l += self.num
        r += self.num
        lm = l>>(l&-l).bit_length()
        rm = r>>(r&-r).bit_length()
        while r>l:
            if l<=lm:
                yield l
            if r<=rm:
                yield r
            r >>= 1
            l >>= 1
        while l:
            yield l
            l >>= 1
    def propagates(self,*ids):
        for i in reversed(ids):
            v = self.lazy[i]
            if v is None:
                continue
            self.lazy[i] = None
            self.lazy[2*i] = v
            self.lazy[2*i+1] = v
            self.tree[2*i] = v
            self.tree[2*i+1] = v
    def update(self,l,r,x):
        ids = self.gindex(l,r)
        self.propagates(*self.gindex(l,r))
        l += self.num
        r += self.num
        while l<r:
            if l&1:
                self.lazy[l] = x
                self.tree[l] = x
                l += 1
            if r&1:
                self.lazy[r-1] = x
                self.tree[r-1] = x
            r >>= 1
            l >>= 1
        for i in ids:
            self.tree[i] = self.segfunc(self.tree[2*i], self.tree[2*i+1])
    def query(self,l,r):
        ids = self.gindex(l,r)
        self.propagates(*self.gindex(l,r))
        res = self.ide_ele
        l += self.num
        r += self.num
        while l<r:
            if l&1:
                res = self.segfunc(res,self.tree[l])
                l += 1
            if r&1:
                res = self.segfunc(res,self.tree[r-1])
            l >>= 1
            r >>= 1
        return res


Q = int(input())
T = LazySegTree_RUQ([-1 for _ in range(2*10**5+1)],segfunc,0)
size = 0
for _ in range(Q):
    query = list(map(int,input().split()))
    if(query[0] == 1):
        _,x = query
        T.update(size,size+1,x)
        size += 1
    else:
        _,k = query
        v = T.query(size-k,size)
        print(v)