1 files changed, 29 insertions, 0 deletions
diff --git a/others/volume1/035.pas b/others/volume1/035.pas
new file mode 100644
index 0000000..ccf9560
--- /dev/null
+++ b/others/volume1/035.pas
@@ -0,0 +1,29 @@
+var
+  n, a: int16;
+  b: array of boolean;
+
+function all(b: array of boolean): boolean;
+  var
+    i: int16;
+  begin
+    for i := 0 to length(b) - 1 do
+      if not b[i] then
+        exit(false);
+    all := true
+  end;
+
+begin
+  readln(n);
+  setlength(b, n);
+  for n := n - 1 downto 0 do
+    b[n] := false;
+  for n := 1 to length(b) do
+    begin
+      read(a);
+      if (a <= 0) or
+         (a > length(b)) then
+        continue;
+      b[a - 1] := true
+    end;
+  writeln(all(b))
+end.