int main(){
int N,x;
scanf("%d",&N);
SegTree* ST = new SegTree(N);
for(int i=1;i<=N;i++){
scanf("%d",&x);
ST->A[i] = x;
}
ST->initialize(1, 1, N);
int Q;
scanf("%d",&Q);
int type, y;
while(Q--) {
scanf("%d %d %d", &type, &x, &y);
if(type==0)
ST->update(1, 1, N, x, y);
else {
Node* ans = ST->query(1, 1, N, x, y);
printf("%d\n",ans->maxs);
}
}
}
int main(){
int N,x;
while( (cin >> N) && N){
SegTree* ST = new SegTree(N);
for(int i=1;i<=N;i++){
scanf("%d",&x);
ST->A[i] = x;
}
ST->initialize(1, 1, N);
cout << getArea(ST, 1, N) << endl;
}
}
int bfs(int x1, int y1, int x2, int y2) {
if (x1 == x2 && y1 == y2) return 0;
for (int i = 1; i <= r; i++)
for (int j = 1; j <= c; j++) {
dist[i][j] = INF;
P[i][j] = 1;
}
priority_queue < pair < int, pii > > fila;
dist[x1][y1] = V[x1][y1];
fila.push(make_pair(-dist[x1][y1], make_pair(x1, y1)));
visited.init();
visited.build_x(1, 1, r);
visited.update_x(1, 1, r, x1, y1, 0);
int a1, b1, a2, b2;
Node aux;
while (!fila.empty()) {
pii u = fila.top().second;
fila.pop();
if (abs(u.first - x2) <= R[u.first][u.second] && abs(u.second - y2) <= C[u.first][u.second]) return dist[u.first][u.second];
a1 = max(1, u.first - R[u.first][u.second]);
b1 = max(1, u.second - C[u.first][u.second]);
a2 = min(r, u.first + R[u.first][u.second]);
b2 = min(c, u.second + C[u.first][u.second]);
while (1) {
aux = visited.query_x(1, 1, r, a1, b1, a2, b2);
if (aux.val < 1) break;
dist[aux.x][aux.y] = dist[u.first][u.second] + V[aux.x][aux.y];
fila.push(make_pair(-dist[aux.x][aux.y], make_pair(aux.x, aux.y)));
visited.update_x(1, 1, r, aux.x, aux.y, 0);
}
}
return -1;
}
void Solve::work_segTree(FILE *fin, FILE *fout)
{
SegTree tree;
for(int i = 1; i <= n; i ++)
{
int t = tree.ask(i);
f[i] = MIN(INFINITY, f[t] + w(t, i));
int l = i + 1, r = n, mid = (l + r) / 2;
while(l < r)
{
Val_t tmp = MIN(INFINITY, f[i] + w(i, mid));
int s = tree.ask(mid);
if(s == 0 || f[s] + w(s, mid) > tmp)
r = mid;
else
l = mid + 1;
mid = (l + r) / 2;
}
tree.change(mid, n, i);
}
fprintf(fout, VAL_T_FMT "\n", f[n]);
}
bool isYes(int s,int e){
s--;
e--;
if((s+e+1)%2) return false;
int l = segl.node[s+segl.n-1];
int r = segr.node[e+segr.n-1];
int o,c,q;
if(s!=0){
o = no[e]-no[s-1];
c = nc[e]-nc[s-1];
q = nq[e]-nq[s-1];
}else{
o = no[e]-no[s];
c = nc[e]-nc[s];
q = nq[e]-nq[s];
}
if(abs(o-c) > q) return false;
cout << l << " " << segl.query(s,s+(e-s)/2+1) << endl;
if(segl.query(s,s+(e-s)/2+1) < l) return false;
cout << r << " " << segr.query(e-(e-s)/2-1,e) << endl;
if(segr.query(e-(e-s)/2-1,e) < r) return false;
return true;
}
int solve(SegTree &t, int i, int j)
{
if (i > j) return 0;
if (i == j) return t.A[i];
int midx = t.query_idx(i, j);
int a = (j - i + 1) * t.A[midx];
int lt = solve(t, i, midx - 1);
int rt = solve(t, midx + 1, j);
if (lt > a) a = lt;
if (rt > a) a = rt;
return a;
}
int main()
{
Reader rr;
N = rr.next_u32();
tree.init(ARRAYSZ);
char op;
int i, j, x;
while (N--) {
op = rr.next_char();
i = rr.next_u32();
j = rr.next_u32();
switch (op) {
case 'A':
tree.inc_left(i, j);
break;
case 'B':
tree.inc_right(i, j);
break;
case 'C':
x = rr.next_int();
tree.set(i, j, x);
break;
case 'S':
printf("%lld\n", tree.query(i, j));
break;
}
}
return 0;
}
int main()
{
int p,c,i,j,k,q,l,t,tt=1,sz;
string str;
char ch;
SegTree tree;
cin>>t;
while(t--)
{
sz=0;
cin>>p;
while(p--)
{
cin>>c>>str;
l=str.length();
for(i=0;i<c;i++)
for(j=0;j<l;j++)
tree.A[sz++]=str[j]-'0';
}
tree.n=sz;
tree.init();
cin>>q;
int qnum=0;
printf("Case %d:\n",tt++);
while(q--)
{
cin>>ch>>i>>j;
if(ch=='F')tree.set(i,j);
else if(ch=='E')tree.clear(i,j);
else if(ch=='I')tree.flip(i,j);
else printf("Q%d: %d\n",++qnum,tree.query(i,j));
}
tree.reset();
}
return 0;
}
void initSeg(int n){
int l=0;
int r=0;
segr.n = n;
segl.n = n;
for(int i=0;i<SIZE*2-1;i++){
segl.node[i]=20000;
segr.node[i]=20000;
}
for(int i=0;i<n;i++){
if(S[i] == '('){
l++;
r++;
segl.update(i,l);
segr.update(i,r);
no[i]++;
}
if(S[i] == ')'){
l--;
r--;
segl.update(i,l);
segr.update(i,r);
nc[i]++;
}
if(S[i] == '?'){
l++;
r--;
segl.update(i,l);
segr.update(i,r);
nq[i]++;
}
no[i+1]=no[i];
nc[i+1]=nc[i];
nq[i+1]=nq[i];
}
}
int main()
{
for(int i = 0; i < MAX; i++)
{
used[i] = false;
tree.is_root[i] = true;
cycle[i] = -1;
}
cin >> M;
for(int i = 1; i <= M; i++)
{
int a, b;
cin >> a >> b;
used[a] = used[b] = true;
if(maxtree.Find(a) == maxtree.Find(b))
{
for(int v = a; v != b; v = tree.G2[v]) cycle[v] = cycle_next;
cycle[b] = cycle_next;
cycle_first[cycle_next] = b;
cycle_cut[cycle_next] = i;
cycle_next++;
}
else
{
tree.is_root[b] = false;
tree.add_edge(a, b);
maxtree.add_edge(a, b, i);
}
}
tree.get_dfs_times();
cin >> Q;
for(int q = 0; q < Q; q++)
{
int first = INF;
int nt, nf;
cin >> nt;
for(int i = 0; i < nt; i++)
{
int v;
cin >> v;
if(!used[v]) continue;
True.push_back(v);
//cout << cycle[v] << ' ' << maxtree.Find(v)<<endl;
if(cycle[v] != -1) cycle_components[maxtree.Find(v)] = cycle[v];
}
cin >> nf;
for(int i = 0; i < nf; i++)
{
int v;
cin >> v;
if(!used[v]) continue;
False.push_back(v);
}
sort(True.begin(), True.end(), compare_by_dfs_in);
segtree.insert(-1, 0, MAX); // reset segtree
for(int i = 0; i < True.size(); i++)
segtree.insert(True[i], tree.dfs_times[True[i]][0], tree.dfs_times[True[i]][1]);
for(int i = 0; i < False.size(); i++)
{
int v = False[i];
int closest_true = segtree.lookup(tree.dfs_times[v][0]);
//cout << "closest_true="<<closest_true<<endl;
if(closest_true == -1)
{
int Rv = maxtree.Find(v);
//cout<<maxtree.R[v] << ' '<<Rv << endl;;
//cout << cycle_cut[cycle_components[Rv]] << ' ';
if(cycle_components.find(Rv) != cycle_components.end())
first = min(first, max(cycle_cut[cycle_components[Rv]], maxtree.max_edge(cycle_first[cycle_components[Rv]], v)));
}
//cout << "closest of " << False[i] << " is " << closest_true << endl;
//if(closest_true != -1) cout << "mindist is " << maxtree.max_edge(False[i], closest_true) << endl;
if(closest_true != -1) first = min(first, maxtree.max_edge(closest_true, v));
}
True.clear();
False.clear();
cycle_components.clear();
cout << (first == INF ? -1 : first) << '\n';
}
return 0;
}
int Query(int l, int r)
{
if (r < ll || l > rr) return 0;
else if (l <= ll && rr <= r) return val;
else return lft->Query(l, r) + rgt->Query(l, r);
}