Puzzle du 9 décembre 2017

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)