class SegmentTree:
    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
        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 update(self, k, x):
        k += self.num
        self.tree[k] = x
        while k > 1:
            k >>= 1
            self.tree[k] = self.segfunc(self.tree[2*k], self.tree[2*k+1])

    def query(self, l, r):
        res = self.ide_ele
        l += self.num
        r += self.num
        right = []
        while l < r:
            if l & 1:
                res = self.segfunc(res, self.tree[l])
                l += 1
            if r & 1:
                right.append(self.tree[r-1])
            l >>= 1
            r >>= 1
        for x in right[::-1]:
            res = res = self.segfunc(res, x)
        return res

    def bisect_l(self,l,r,x):
        l += self.num
        r += self.num
        midx = -1
        right = []
        val = self.query(0,l)
        while l<r:
            if l & 1:
                val = self.segfunc(val,self.tree[l])
                if val[1] <= x and midx == -1:
                    midx = l
                l += 1
            if r & 1:
                right.append(r-1)
            l >>= 1
            r >>= 1

        right = right[::-1]
        for r in right:
            val = self.segfunc(val,self.tree[r])
            if val[1] <= x and midx == -1:
                midx = r

        if midx == -1:
            return -1

        while midx < self.num:
            tmp = self.segfunc(val,self.tree[2 * pos])
            if tmp[1] <= x:
                pos = 2 * pos
            else:
                val = tmp
                pos = 2 * pos + 1
        return pos - self.num

import sys
from heapq import heapify,heappop,heappush

input = sys.stdin.readline

def segfunc(x,y):
    val_x,m_x,idx = x
    val_y,m_y,idy = y

    val = val_x + val_y
    if m_x <= val_x + m_y:
        m = m_x
        id = idx
    else:
        m = val_x + m_y
        id = idy

    return (val,m,id)

ide_ele = (0,10**15,10**15)

N = int(input())
A = list(map(int,input().split()))

if N==1:
    Q = int(input())
    for _ in range(Q):
        i,x = map(int,input().split())
        A[0] = x
        print(A[0]+1)
    exit()

init = [0]*(N-1)
Qsum = 0
Max_que = []

for i in range(N):
    a = A[i]
    q = (a+1) // (N-1)
    r = (a+1) % (N-1)
    init[r] += 1
    Qsum += q
    heappush(Max_que,(-a,i))

init = [((r!=0)-init[r],(r!=0)-init[r],r) for r in range(N-1)]
Seg = SegmentTree(init,segfunc,ide_ele)
init = [(r!=0)-init[r][0] for r in range(N-1)]
for _ in range(int(input())):
    i,x = map(int,input().split())
    i -= 1

    Qsum -= (A[i]+1) // (N-1)
    Qsum += (x+1) // (N-1)

    pre_r = (A[i]+1) % (N-1)
    init[pre_r] -= 1
    Seg.update(pre_r,((pre_r!=0)-init[pre_r],(pre_r!=0)-init[pre_r],pre_r))

    next_r = (x+1) % (N-1)
    init[next_r] += 1
    Seg.update(next_r,((next_r!=0)-init[next_r],(next_r!=0)-init[next_r],next_r))

    A[i] = x
    heappush(Max_que,(-x,i))

    while -Max_que[0][0] != A[Max_que[0][1]]:
        heappop(Max_que)

    lower = -Max_que[0][0] - (N-2)

    if lower <= 0:
        print(0)
        continue

    lower_q = lower // (N-1)
    lower_r = lower % (N-1)

    t1 = Seg.query(0,lower_r)
    t1_q,t1_r = t1[1],t1[2]
    if t1_r!=10**15 and t1_q + Qsum <= lower_q:
        t1_q,t1_r = lower_q + 1 - Qsum , Seg.bisect(0,lower_r,lower_q+1-Qsum)

    t2 = Seg.query(lower_r,N-1)
    t2_q,t2_r = t1[0]+t2[1],t2[2]
    if t2_r!=10**15 and t2_q + Qsum < lower_q:
        t2_q,t2_r = lower_q - Qsum, Seg.bisect(lower_r,N-1,lower_q-Qsum)

    res = min((t1_q + Qsum) * (N-1) + t1_r ,(t2_q + Qsum) * (N-1) +t2_r)
    print(res)