import heapq class DeletableHeapq: def __init__(self, lst=None, reverse=False): if reverse: self.pm = -1 else: self.pm = 1 if lst is None: self.hq = [] else: self.hq = [self.pm * x for x in lst] heapq.heapify(self.hq) self.tot = sum(self.hq) * self.pm self.cnt = {} for x in self.hq: self.cnt[x] = self.cnt.get(x, 0) + 1 self.length = len(self.hq) def __bool__(self): return bool(self.hq) def __len__(self): return self.length @property def sum(self): return self.tot def top(self): if self.hq: return self.hq[0] * self.pm else: return None def __getitem__(self, i): # 先頭要素にアクセスしたいときのみ assert i == 0 return self.top() def push(self, x): self.length += 1 self.cnt[x * self.pm] = self.cnt.get(x * self.pm, 0) + 1 self.tot += x heapq.heappush(self.hq, x * self.pm) def pop(self): if not self.hq: return None self.length -= 1 x = heapq.heappop(self.hq) self.cnt[x] -= 1 self.tot -= x * self.pm self._delete() return x * self.pm def remove(self, x): if self.cnt.get(x * self.pm, 0) == 0: return False self.length -= 1 self.cnt[x * self.pm] -= 1 self.tot -= x self._delete() return True def _delete(self): while self.hq and self.cnt.get(self.hq[0], 0) == 0: heapq.heappop(self.hq) n, a = map(int, input().split()) X = list(map(int, input().split())) Y = X[:] T = int(input()) L = [0] * T R = [0] * T for i in range(T): L[i], R[i] = map(int, input().split()) Y.append(L[i]) Y.append(R[i]) Y = sorted(set(Y)) d = {v: i for i, v in enumerate(Y)} X = [d[x] for x in X] L = [d[l] for l in L] R = [d[r] for r in R] le = len(Y) add = [[] for _ in range(le)] rem = [[] for _ in range(le)] query = [[] for _ in range(le)] for i, l in enumerate(L, 1): add[l].append(i) for i, r in enumerate(R, 1): rem[r].append(i) for i, x in enumerate(X): query[x].append(i) hq = DeletableHeapq(reverse=True) hq.push(-1) ans = [-1] * n for i in range(le): for j in add[i]: hq.push(j) for j in query[i]: ans[j] = hq[0] for j in rem[i]: hq.remove(j) print(*ans, sep="\n")