def segfunc(x,y): return min(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>= 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>= 1 r >>= 1 return res import sys import bisect input=sys.stdin.readline N,A=map(int,input().split()) X=list(map(int,input().split())) st=LazySegTree_RUQ([-1]*N,max,-1) T=int(input()) for i in range(T): l,r=map(int,input().split()) l=bisect.bisect_left(X,l) r=bisect.bisect_left(X,r+1) if l==r: continue st.update(l,r,i+1) print(*[st.query(i,i+1) for i in range(N)],sep='\n')