1 files changed, 59 insertions, 0 deletions
diff --git a/others/volume1/077.pas b/others/volume1/077.pas
new file mode 100644
index 0000000..2d13a4d
--- /dev/null
+++ b/others/volume1/077.pas
@@ -0,0 +1,59 @@
+uses clib;
+
+var
+  n, m: int32;
+  a, b, c: array of int64;
+  i, j: int64;
+
+begin
+  readln(n, m);
+  setlength(a, n);
+  repeat
+    dec(n);
+    read(a[n])
+  until n = 0;
+  qsort(a);
+  setlength(b, m);
+  repeat
+    dec(m);
+    read(b[m])
+  until m = 0;
+  qsort(b);
+
+  setlength(c, 0);
+  for i in a do
+    if (bsearch(b, i) > -1) and
+       ((length(c) = 0) or (c[length(c) - 1] < i)) then
+      begin
+        setlength(c, length(c) + 1);
+        c[length(c) - 1] := i
+      end;
+
+  for i in c do
+    begin
+      dec(n, 2);
+      j := bsearch(a, i);
+      for m := j downto 0 do
+        if a[m] = i then
+          inc(n)
+        else
+          break;
+      for m := j to length(a) - 1 do
+        if a[m] = i then
+          inc(n)
+        else
+          break;
+      j := bsearch(b, i);
+      for m := j downto 0 do
+        if b[m] = i then
+          inc(n)
+        else
+          break;
+      for m := j to length(b) - 1 do
+        if b[m] = i then
+          inc(n)
+        else
+          break
+    end;
+  writeln(n)
+end.