#pragma GCC optimize ("Ofast") #include using namespace std; void*wmem; char memarr[96000000]; template inline S min_L(S a,T b){ return a<=b?a:b; } template inline S max_L(S a,T b){ return a>=b?a:b; } template inline void walloc1d(T **arr, int x, void **mem = &wmem){ static int skip[16] = {0, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1}; (*mem) = (void*)( ((char*)(*mem)) + skip[((unsigned long long)(*mem)) & 15] ); (*arr)=(T*)(*mem); (*mem)=((*arr)+x); } template inline void walloc1d(T **arr, int x1, int x2, void **mem = &wmem){ walloc1d(arr, x2-x1, mem); (*arr) -= x1; } inline int my_getchar_unlocked(){ static char buf[1048576]; static int s = 1048576; static int e = 1048576; if(s == e && e == 1048576){ e = fread_unlocked(buf, 1, 1048576, stdin); s = 0; } if(s == e){ return EOF; } return buf[s++]; } inline void rd(int &x){ int k; int m=0; x=0; for(;;){ k = my_getchar_unlocked(); if(k=='-'){ m=1; break; } if('0'<=k&&k<='9'){ x=k-'0'; break; } } for(;;){ k = my_getchar_unlocked(); if(k<'0'||k>'9'){ break; } x=x*10+k-'0'; } if(m){ x=-x; } } inline int rd_int(void){ int x; rd(x); return x; } struct MY_WRITER{ char buf[1048576]; int s; int e; MY_WRITER(){ s = 0; e = 1048576; } ~MY_WRITER(){ if(s){ fwrite_unlocked(buf, 1, s, stdout); } } } ; MY_WRITER MY_WRITER_VAR; void my_putchar_unlocked(int a){ if(MY_WRITER_VAR.s == MY_WRITER_VAR.e){ fwrite_unlocked(MY_WRITER_VAR.buf, 1, MY_WRITER_VAR.s, stdout); MY_WRITER_VAR.s = 0; } MY_WRITER_VAR.buf[MY_WRITER_VAR.s++] = a; } inline void wt_L(char a){ my_putchar_unlocked(a); } inline void wt_L(long long x){ int s=0; int m=0; char f[20]; if(x<0){ m=1; x=-x; } while(x){ f[s++]=x%10; x/=10; } if(!s){ f[s++]=0; } if(m){ my_putchar_unlocked('-'); } while(s--){ my_putchar_unlocked(f[s]+'0'); } } template T inline fDiv(T a, S b){ T m; if(b < 0){ a = -a; b = -b; } m = a % b; if(m == 0){ return a / b; } if(m < 0){ m += b; } return (a - m) / b; } template inline S moddw_L(S a, const T b){ a %= b; if(a < 0){ a += b; } return a; } template inline S chmin(S &a, T b){ if(a>b){ a=b; } return a; } template struct segtree{ int N; int logN; T*sum; T*mn; int*mnind; T*fixval; char*fixed; T*addval; void malloc(int maxN, int once = 0){ int i; for(i=1;i 1){ fixed[a*2] = fixed[a*2+1] = 1; fixval[a*2] = fixval[a*2+1] = fixval[a]; sum[a*2] = sum[a*2+1] = sz * fixval[a]; mn[a*2] = mn[a*2+1] = fixval[a]; mnind[a*2] = st; mnind[a*2+1] = st + sz; } else{ sum[a*2] = sum[a*2+1] = sz * fixval[a]; mn[a*2] = mn[a*2+1] = fixval[a]; mnind[a*2] = st; mnind[a*2+1] = st + sz; } fixed[a] = 0; addval[a] = 0; return; } if(addval[a] != 0){ if(sz > 1){ if(fixed[a*2]){ fixval[a*2] += addval[a]; } else{ addval[a*2] += addval[a]; } if(fixed[a*2+1]){ fixval[a*2+1] += addval[a]; } else{ addval[a*2+1] += addval[a]; } sum[a*2] += sz * addval[a]; sum[a*2+1] += sz * addval[a]; mn[a*2] += addval[a]; mn[a*2+1] += addval[a]; } else{ sum[a*2] += sz * addval[a]; sum[a*2+1] += sz * addval[a]; mn[a*2] += addval[a]; mn[a*2+1] += addval[a]; } addval[a] = 0; return; } } inline void push(int a){ int i; int aa = a - N; int nd; int sz; int st; for(i=logN;i;i--){ nd = a>>i; sz = 1<<(i-1); st = 2 * sz * (aa>>i); push_one(nd, sz, st); } } inline void build(int a){ int sz = 1; int st = a - N; while(a > 1){ if(a%2){ st += sz; } a /= 2; sz *= 2; if(fixed[a]){ sum[a] = sz * fixval[a]; mn[a] = fixval[a]; } else{ sum[a] = sum[a*2] + sum[a*2+1]; if(mn[a*2] <= mn[a*2+1]){ mn[a] = mn[a*2]; mnind[a] = mnind[a*2]; } else{ mn[a] = mn[a*2+1]; mnind[a] = mnind[a*2+1]; } if(addval[a] != 0){ mn[a] += addval[a]; sum[a] += sz * addval[a]; } } } } inline void change(int a, int b, T val){ int sz = 1; int aa; int bb; int st_a = a; int st_b = b; if(a >= b){ return; } aa = (a += N); bb = (b += N); push(a); push(b-1); if(a%2){ sum[a] = mn[a] = val; a++; st_a += sz; } if(b%2){ b--; st_b -= sz; sum[b] = mn[b] = val; } a /= 2; b /= 2; while(a < b){ sz *= 2; if(a%2){ fixed[a]=1; fixval[a]=val; sum[a] = sz * val; mn[a] = val; mnind[a] = st_a; a++; st_a += sz; } if(b%2){ b--; st_b -= sz; fixed[b]=1; fixval[b]=val; sum[b] = sz * val; mn[b] = val; mnind[b] = st_b; } a /= 2; b /= 2; } build(aa); build(bb-1); } inline void add(int a, int b, T val){ int sz = 1; int aa; int bb; if(a >= b){ return; } aa = (a += N); bb = (b += N); push(a); push(b-1); if(a%2){ sum[a] += val; mn[a] += val; a++; } if(b%2){ b--; sum[b] += val; mn[b] += val; } a /= 2; b /= 2; while(a < b){ sz *= 2; if(a%2){ if(fixed[a]){ fixval[a] += val; } else{ addval[a] += val; } sum[a] += sz * val; mn[a] += val; a++; } if(b%2){ b--; if(fixed[b]){ fixval[b] += val; } else{ addval[b] += val; } sum[b] += sz * val; mn[b] += val; } a /= 2; b /= 2; } build(aa); build(bb-1); } inline pair getMin(int a, int b){ pair res; pair tmp; int fga = 0; int fgb = 0; a += N; b += N; push(a); push(b-1); while(a < b){ if(a%2){ if(fga){ res =min_L(res, make_pair(mn[a], mnind[a])); } else{ res = make_pair(mn[a], mnind[a]); fga = 1; } a++; } if(b%2){ b--; if(fgb){ tmp =min_L(make_pair(mn[b], mnind[b]), tmp); } else{ tmp = make_pair(mn[b], mnind[b]); fgb = 1; } } a /= 2; b /= 2; } if(fga==1 && fgb==0){ return res; } if(fga==0 && fgb==1){ return tmp; } if(fga==1 && fgb==1){ res =min_L(res, tmp); return res; } return res; } inline T getMinVal(int a, int b){ T res; T tmp; int fga = 0; int fgb = 0; a += N; b += N; push(a); push(b-1); while(a < b){ if(a%2){ if(fga){ res =min_L(res, mn[a]); } else{ res = mn[a]; fga = 1; } a++; } if(b%2){ b--; if(fgb){ tmp =min_L(mn[b], tmp); } else{ tmp = mn[b]; fgb = 1; } } a /= 2; b /= 2; } if(fga==1 && fgb==0){ return res; } if(fga==0 && fgb==1){ return tmp; } if(fga==1 && fgb==1){ res =min_L(res, tmp); return res; } return res; } inline int getMinInd(int a, int b){ return getMin(a,b).second; } inline T getSum(int a, int b){ T res; T tmp; int fga = 0; int fgb = 0; a += N; b += N; push(a); push(b-1); while(a < b){ if(a%2){ if(fga){ res = res + sum[a]; } else{ res = sum[a]; fga = 1; } a++; } if(b%2){ b--; if(fgb){ tmp = sum[b] + tmp; } else{ tmp = sum[b]; fgb = 1; } } a /= 2; b /= 2; } if(fga==1 && fgb==0){ return res; } if(fga==0 && fgb==1){ return tmp; } if(fga==1 && fgb==1){ res = res + tmp; return res; } return res; } } ; template struct segtree_rh{ int N; int logN; int trueN; SVAL*val; SFUN*fun; char*dofun; void malloc(int maxN, int once = 0); void walloc(int maxN, int once = 0, void **mem = &wmem); void free(void); SVAL& operator[](int i); void setN(int n, int zerofill = 1, int dobuild = 1); void build(void); inline void push_one(int a); inline void push(int a); inline void build(int a); inline void change(int a, int b, SFUN f); inline SVAL get(int a, int b); template int max_right(int a, int mx); template int max_right(int a); template int min_left(int b, int mn); template int min_left(int b); } ; long long segtree_rh_apply(long long f, long long a){ return a+f; } long long segtree_rh_merge(long long a, long long b){ return min_L(a, b); } long long segtree_rh_compose(long long f, long long g){ return f+g; } long long val; bool f(long long a){ return a > val; } int N; int A[200000]; int IND; int X; long long ds; segtree ms; segtree_rh mms; int main(){ int hCmBdyQB, i; wmem = memarr; rd(N); { int KL2GvlyY; for(KL2GvlyY=(0);KL2GvlyY<(N);KL2GvlyY++){ rd(A[KL2GvlyY]); } } ms.walloc(N, 1); mms.walloc(N); mms.setN(N); for(i=(0);i<(N);i++){ mms[i] = 0; } mms.build(); for(i=(0);i<(N);i++){ A[i] = -(A[i] - (N-2)); } for(i=(0);i<(N);i++){ ds += fDiv(A[i], N-1); ms.add(0, N-1-((moddw_L(A[i],(N-1)))), 1); mms.change(0, N-1-((moddw_L(A[i],(N-1)))), 1); } for(i=(0);i<(N);i++){ ms.add(i,i+1,-(N-i)); } for(i=(0);i<(N);i++){ mms.change(i,i+1,-(N-i)); } int V9aVTaxx = rd_int(); for(hCmBdyQB=(0);hCmBdyQB<(V9aVTaxx);hCmBdyQB++){ long long res = 4611686016279904256LL; long long tmp; pair p; rd(IND);IND += (-1); rd(X); ds -= fDiv(A[IND], N-1); ms.add(0, N-1-((moddw_L(A[IND],(N-1)))), -1); mms.change(0, N-1-((moddw_L(A[IND],(N-1)))), -1); A[IND] = -(X - (N-2)); ds += fDiv(A[IND], N-1); ms.add(0, N-1-((moddw_L(A[IND],(N-1)))), 1); mms.change(0, N-1-((moddw_L(A[IND],(N-1)))), 1); p = ms.getMin(0,N-1); tmp = ds - p.first; if(tmp > 0){ val = ds; p.second = mms.max_right(0); } chmin(res, p.second +max_L(-tmp, 0)* (N-1)); wt_L(res); wt_L('\n'); } return 0; } template void segtree_rh::malloc(int maxN, int once /*= 0*/){ int i; for(i=1;i void segtree_rh::walloc(int maxN, int once /*= 0*/, void **mem /*= &wmem*/){ int i; for(i=1;i void segtree_rh::free(void){ delete [] val; delete [] fun; } template SVAL& segtree_rh::operator[](int i){ return val[N+i]; } template void segtree_rh::setN(int n, int zerofill /*= 1*/, int dobuild /*= 1*/){ int i; for(i=1,logN=0;i void segtree_rh::build(void){ int i; for(i=N-1;i;i--){ val[i] = segtree_rh_merge(val[2*i], val[2*i+1]); } int bXO5jt5I = N; for(i=(1);i<(bXO5jt5I);i++){ dofun[i] = 0; } } template inline void segtree_rh::push_one(int a){ if(dofun[a]){ if(2*a < N){ if(dofun[2*a]){ fun[2*a] = segtree_rh_compose(fun[a], fun[2*a]); } else{ fun[2*a] = fun[a]; dofun[2*a] = 1; } } val[2*a] = segtree_rh_apply(fun[a], val[2*a]); if(2*a+1 < N){ if(dofun[2*a+1]){ fun[2*a+1] = segtree_rh_compose(fun[a], fun[2*a+1]); } else{ fun[2*a+1] = fun[a]; dofun[2*a+1] = 1; } } val[2*a+1] = segtree_rh_apply(fun[a], val[2*a+1]); dofun[a] = 0; } } template inline void segtree_rh::push(int a){ int i; for(i=logN;i;i--){ push_one(a>>i); } } template inline void segtree_rh::build(int a){ while(a > 1){ a /= 2; val[a] = segtree_rh_merge(val[2*a], val[2*a+1]); if(dofun[a]){ val[a] = segtree_rh_apply(fun[a], val[a]); } } } template inline void segtree_rh::change(int a, int b, SFUN f){ int aa; int bb; if(a >= b){ return; } aa = (a += N); bb = (b += N); push(a); push(b-1); if(a%2){ val[a] = segtree_rh_apply(f, val[a]); a++; } if(b%2){ b--; val[b] = segtree_rh_apply(f, val[b]); } a /= 2; b /= 2; while(a < b){ if(a%2){ val[a] = segtree_rh_apply(f, val[a]); if(dofun[a]){ fun[a] = segtree_rh_compose(f, fun[a]); } else{ fun[a] = f; dofun[a] = 1; } a++; } if(b%2){ b--; val[b] = segtree_rh_apply(f, val[b]); if(dofun[b]){ fun[b] = segtree_rh_compose(f, fun[b]); } else{ fun[b] = f; dofun[b] = 1; } } a /= 2; b /= 2; } build(aa); build(bb-1); } template inline SVAL segtree_rh::get(int a, int b){ SVAL res; SVAL tmp; int fga = 0; int fgb = 0; a += N; b += N; push(a); push(b-1); while(a < b){ if(a%2){ if(fga){ res = segtree_rh_merge(res, val[a]); } else{ res = val[a]; fga = 1; } a++; } if(b%2){ b--; if(fgb){ tmp = segtree_rh_merge(val[b], tmp); } else{ tmp = val[b]; fgb = 1; } } a /= 2; b /= 2; } if(fga==1 && fgb==0){ return res; } if(fga==0 && fgb==1){ return tmp; } if(fga==1 && fgb==1){ return segtree_rh_merge(res, tmp); } return res; } template template int segtree_rh::max_right(int a, int mx){ int fg = 0; int ta = a; int sz = 1; SVAL cur; SVAL tmp; if(a>=mx){ return mx; } a += N; push(a); for(;;){ while(a%2==0){ a /= 2; sz *= 2; } if(ta + sz <= mx){ if(fg==0){ tmp = val[a]; } else{ tmp = segtree_rh_merge(cur, val[a]); } } if(ta + sz > mx || !f(tmp)){ while(a < N){ push_one(a); a *= 2; sz /= 2; if(ta + sz <= mx){ if(fg==0){ tmp = val[a]; } else{ tmp = segtree_rh_merge(cur, val[a]); } } if(ta + sz <= mx && f(tmp)){ fg = 1; cur = tmp; a++; ta += sz; } } return a - N; } fg = 1; cur = tmp; if((a & (a+1)) == 0){ break; } a++; ta += sz; } return mx; } template template int segtree_rh::max_right(int a){ return max_right(a, trueN); } template template int segtree_rh::min_left(int b, int mn){ int fg = 0; int tb = b; int sz = 1; SVAL cur; SVAL tmp; if(b <= mn){ return mn; } b += N; push(b-1); for(;;){ while(b%2==0){ b /= 2; sz *= 2; } if(tb - sz >= mn){ if(fg==0){ tmp = val[b-1]; } else{ tmp = segtree_rh_merge(val[b-1], cur); } } if(tb - sz < mn || !f(tmp)){ while(b-1 < N){ push_one(b-1); b *= 2; sz /= 2; if(tb - sz >= mn){ if(fg==0){ tmp = val[b-1]; } else{ tmp = segtree_rh_merge(val[b-1], cur); } } if(tb - sz >= mn && f(tmp)){ fg = 1; cur = tmp; b--; tb -= sz; } } return b - N; } fg = 1; cur = tmp; b--; tb -= sz; if(tb <= mn){ break; } } return mn; } template template int segtree_rh::min_left(int b){ return min_left(b, 0); } // cLay version 20210103-1 [bug fixed 2] // --- original code --- // ll segtree_rh_apply(ll f, ll a){ return a+f; } // ll segtree_rh_merge(ll a, ll b){ return min(a, b); } // ll segtree_rh_compose(ll f, ll g){ return f+g; } // // ll val; // bool f(ll a){ // return a > val; // } // // int N, A[2d5], IND, X; // ll ds; // segtree ms; // segtree_rh mms; // { // rd(N,A(N)); // ms.walloc(N, 1); // mms.walloc(N); // mms.setN(N); // rep(i,N) mms[i] = 0; // mms.build(); // // rep(i,N) A[i] = -(A[i] - (N-2)); // rep(i,N){ // ds += fDiv(A[i], N-1); // ms.add(0, N-1-(A[i]%%(N-1)), 1); // mms.change(0, N-1-(A[i]%%(N-1)), 1); // } // rep(i,N) ms.add(i,i+1,-(N-i)); // rep(i,N) mms.change(i,i+1,-(N-i)); // // REP(rd_int()){ // ll res = ll_inf, tmp; // pair p; // rd(IND--, X); // // ds -= fDiv(A[IND], N-1); // ms.add(0, N-1-(A[IND]%%(N-1)), -1); // mms.change(0, N-1-(A[IND]%%(N-1)), -1); // A[IND] = -(X - (N-2)); // ds += fDiv(A[IND], N-1); // ms.add(0, N-1-(A[IND]%%(N-1)), 1); // mms.change(0, N-1-(A[IND]%%(N-1)), 1); // // p = ms.getMin(0,N-1); // tmp = ds - p.first; // if(tmp > 0){ // val = ds; // p.second = mms.max_right(0); // } // res