1 files changed, 80 insertions, 0 deletions
diff --git a/2ndary/12/TP-HN-2009/R1/PS.PAS b/2ndary/12/TP-HN-2009/R1/PS.PAS
new file mode 100644
index 0000000..6cf2d09
--- /dev/null
+++ b/2ndary/12/TP-HN-2009/R1/PS.PAS
@@ -0,0 +1,80 @@
+var
+  f : text;
+  m, n : byte;
+  k, i, j, l, gcd0 : integer;
+  a, b : array[1..30] of integer;
+  c : array[0..1, 1..900] of integer;
+
+function gcd(d, e : integer) : integer;
+  var tmp : integer;
+  begin
+    while d > 0 do
+      begin
+        tmp := d;
+        d := e mod d;
+        e := tmp
+      end;
+    gcd := e
+  end;
+
+procedure qsort(b, e: integer);
+  var i, j, x, tmp: integer;
+  begin
+    i := b;
+    j := e;
+    x := (b + e) div 2;
+    repeat
+      while c[0, i] * c[1, x] < c[0, x] * c[1, i] do inc(i);
+      while c[0, x] * c[1, j] < c[0, j] * c[1, x] do dec(j);
+      if i <= j then
+        begin
+          tmp := c[0, i];
+          c[0, i] := c[0, j];
+          c[0, j] := tmp;
+          tmp := c[1, i];
+          c[1, i] := c[1, j];
+          c[1, j] := tmp;
+          inc(i);
+          dec(j)
+        end
+    until i > j;
+    if b < j then qsort(b, j);
+    if i < e then qsort(i, e)
+  end;
+
+begin
+  assign(f, 'PS.INP');
+  reset(f);
+  read(f, m, n, k);
+  for i := 1 to m do read(f, a[i]);
+  for i := 1 to n do read(f, b[i]);
+  close(f);
+  l := 0;
+  for i := 1 to m do
+    for j := 1 to n do
+      begin
+        inc(l);
+        gcd0 := gcd(a[i], b[j]);
+        c[0, l] := a[i] div gcd0;
+        c[1, l] := b[j] div gcd0
+      end;
+  qsort(1, l);
+  i := 1;
+  while i < l do
+    begin
+      inc(i);
+      if c[0, i] * c[1, i - 1] = c[0, i - 1] * c[1, i] then
+        begin
+          dec(l);
+          for j := i to l do
+            begin
+              c[0, j] := c[0, j + 1];
+              c[1, j] := c[1, j + 1]
+            end
+        end
+    end;
+  assign(f, 'PS.OUT');
+  rewrite(f);
+  writeln(f, c[0, k], ' ', c[1, k]);
+  close(f)
+end.