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Cod sursa(job #4920)
program stramosi;
var a,b:array[1..250500]of longint;
i,j,n,m,x,y,stramos:longint;
fin,fout:text;
begin
assign(fin,'stramosi.in'); reset(fin);
assign(fout,'stramosi.out'); rewrite(fout);
readln(fin,n,m);
for i:=1 to n do read(fin,a[i]);
for j:=1 to n do begin
stramos:=j;
for i:=1 to 5000 do
if stramos = 0 then break
else stramos:=a[stramos];
b[j]:=stramos;
end;
for j:=1 to m do begin
readln(fin,x,y);
stramos:=x;
while y<>0 do
if stramos= 0 then break
else
if y >= 5000 then begin
stramos:=b[stramos];
y:=y-5000;
end
else begin
stramos:=a[stramos];
dec(y);
end;
{for i:=1 to y do
if stramos = 0 then break
else stramos:=a[stramos];}
writeln(fout,stramos);
end;
close(fin); close(fout);
end.