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Cod sursa(job #295072)
var f,g:Text;
j,p,n,c,x,m,i,k:longint;
a:array[1..10000]of longint;
function caut_bin(x:longint):longint;
var s,d,mij:longint;
begin
s:=1;d:=n;
while (s<=d) do
begin
mij:=s+(d-s) div 2;
if a[mij]=x then
begin d:=mij; break end
else if a[mij]>=x then d:=mij-1
else s:=mij+1;
end;
caut_bin:=d
end;
begin
assign(f,'cautbin.in');reset(f);
assign(g,'cautbin.out');rewrite(g);
readln(f,n);
for i:=1 to n do
begin
read(f,a[i]);
end;
readln(f,m);
for i:=1 to m do
begin
read(f,c,x);
p:=caut_bin(x);
case c of
0: if a[p]=x then
begin
j:=p;
while (j+1<=n) and (a[j+1]=x) do inc(j);
writeln(g,j);
end
else writeln(g,-1);
1:
begin
j:=p;
while (j-1>=1) and (a[j-1]=x) do inc(j);
{if (a[p]=x) then writeln(g,j)
else if j>1 then writeln(g,j-1)
else} writeln(g,j)
end;
2:
begin
j:=p;
while (j+1>=1) and (a[j+1]=x) do inc(j);
{if (a[p]=x) then writeln(g,j)
else if j<n then writeln(g,j+1)
else }writeln(g,j)
end
end;
end;
close(g);
end.