day10

aocrr_bot.py

@@ -10,9 +10,11 @@ from tools.irc import Client
 from tools.schedule import Scheduler
 from tools.tools import human_readable_time_from_delta
 
-IRC_SERVER = "irc.eu.libera.chat"
+#IRC_SERVER = "irc.eu.libera.chat"
+IRC_SERVER = "irc.tu-ilmenau.de"
 IRC_PORT = 6667
-IRC_CHANNEL = "#aocrr"
+#IRC_CHANNEL = "#aocrr"
+IRC_CHANNEL = "#hinterzimmer"
 IRC_NICK = "aocrr-bot"
 IRC_USER = "aocrr-bot"
 IRC_REALNAME = "#aocrr Leaderboard Announcer"
@@ -43,7 +45,15 @@ class IrcBot:
         if msg_to != IRC_CHANNEL:
             return
 
-        if message.startswith("!today"):
+        if message.startswith("!info"):
+            self.irc_client.privmsg(
+                IRC_CHANNEL,
+                "I am %s => %s" % (self.irc_client.getUser().nickname, self.irc_client.getUser().user)
+            )
+            self.irc_client.privmsg(IRC_CHANNEL, "I am currently in the following channels:")
+            for c in self.irc_client.getChannelList():
+                self.irc_client.privmsg(IRC_CHANNEL, "%s => %s" % (c.name, c.topic))
+        elif message.startswith("!today"):
             today = str(datetime.now().day)
             day_start = datetime.today().replace(hour=6, minute=0, second=0)
 
@@ -86,7 +96,7 @@ class IrcBot:
                         p2_time
                     )
                 )
-        elif message.startswith("!quit") and msg_from.startswith("stha!"):
+        elif message.startswith("!quit") and (msg_from.startswith("stha!") or msg_from.startswith("Pennywise!")):
             self.irc_client.privmsg(IRC_CHANNEL, "Oh, ok ... bye :'(")
             self.irc_client.quit()
             sys.exit(0)

day10.py

@@ -0,0 +1,52 @@
+from tools.aoc import AOCDay
+from typing import Any, List
+
+
+PAIRS = {
+    "<": ">",
+    "(": ")",
+    "{": "}",
+    "[": "]"
+}
+
+
+def parse_line(line: str) -> (bool, List[str], str):  # (corrupt, expected_closings, last_char)
+    expect_close = []
+    for c in line:
+        if c in PAIRS:
+            expect_close.insert(0, PAIRS[c])
+        else:
+            if c != expect_close.pop(0):
+                return True, expect_close, c
+
+    return False, expect_close, ""
+
+
+class Day(AOCDay):
+    test_solutions_p1 = [26397]
+    test_solutions_p2 = [288957]
+
+    def part1(self) -> Any:
+        char_scores = {")": 3, "]": 57, "}": 1197, ">": 25137}
+        total_score = 0
+        for line in self.getInput():
+            corrupt, _, c = parse_line(line)
+            if corrupt:
+                total_score += char_scores[c]
+
+        return total_score
+
+    def part2(self) -> Any:
+        scores = []
+        for line in self.getInput():
+            corrupt, expect_close, _ = parse_line(line)
+
+            if not corrupt and len(expect_close) > 0:
+                line_score = 0
+                for c in expect_close:
+                    line_score *= 5
+                    line_score += [")", "]", "}", ">"].index(c) + 1
+
+                scores.append(line_score)
+
+        return list(sorted(scores))[len(scores) // 2]

inputs/input10

@@ -0,0 +1,94 @@
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inputs/test_input10_1_0

@@ -0,0 +1,10 @@
+[({(<(())[]>[[{[]{<()<>>
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+<{([([[(<>()){}]>(<<{{
+<{([{{}}[<[[[<>{}]]]>[]]

inputs/test_input10_2_0

@@ -0,0 +1,10 @@
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