From 4cd0be10d41d3daba16dcb53c2e48f6aeac2ec12 Mon Sep 17 00:00:00 2001
From: Jethro Stapelbroek <jethro@noreply.localhost>
Date: Tue, 18 Jul 2023 13:57:24 +0000
Subject: [PATCH] Secure Doors

---
 securedoors.py | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 securedoors.py

diff --git a/securedoors.py b/securedoors.py
new file mode 100644
index 0000000..cce4f79
--- /dev/null
+++ b/securedoors.py
@@ -0,0 +1,25 @@
+state = {}
+
+
+def detect_anomaly(name: str, action: str) -> str:
+    global state
+    try:
+        if state[name] == action:
+            return " (ANOMALY)"
+    except KeyError:
+        if action == "exit":
+            return " (ANOMALY)"
+    return ""
+
+
+def print_log(name: str, action: str) -> None:
+    paction = "entered" if action == "entry" else "exited"
+    print(f"{name} {paction}{detect_anomaly(name, action)}")
+
+
+n = int(input())
+
+for _ in range(n):
+    action, name = input().split()
+    print_log(name, action)
+    state[name] = action