From 401b3271a56394b77e89744a5ad6709280c2468d Mon Sep 17 00:00:00 2001
From: Lucidiot <15960782+Lucidiot@users.noreply.github.com>
Date: Sat, 9 Dec 2017 12:05:32 +0100
Subject: [PATCH] =?UTF-8?q?Puzzle=20du=209=20d=C3=A9cembre=202017?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 2017/9/stream.py | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 2017/9/stream.py

diff --git a/2017/9/stream.py b/2017/9/stream.py
new file mode 100644
index 0000000..7cd7953
--- /dev/null
+++ b/2017/9/stream.py
@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+import sys
+data = sys.stdin.readline()
+total, i, currentscore, garbagecount = 0, 0, 0, 0
+in_garbage = False
+scores = []
+
+while i < len(data):
+    if data[i] == "!":
+        i += 1
+    elif data[i] == "<" and not in_garbage:
+        in_garbage = True
+    elif in_garbage:
+        if data[i] == ">":
+            in_garbage = False
+        else:
+            garbagecount += 1
+    elif data[i] == "{" and not in_garbage:
+        currentscore += 1
+        scores.append(currentscore)
+    elif data[i] == "}" and not in_garbage:
+        currentscore -= 1
+        total += scores.pop()
+    i += 1
+
+print(total, garbagecount)