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-rw-r--r--22.13/main.py30
1 files changed, 30 insertions, 0 deletions
diff --git a/22.13/main.py b/22.13/main.py
new file mode 100644
index 0000000..25b09a1
--- /dev/null
+++ b/22.13/main.py
@@ -0,0 +1,30 @@
+import json
+import sys
+
+lines = [json.loads(s) for s in sys.stdin.readlines() if s.strip()]
+
+def cmp(a, b):
+	def tolist(v):
+		return v if type(v) == list else [v]
+	i = 0
+	while True:
+		if len(a) <= i and len(b) <= i: return 0
+		if len(a) <= i: return -1
+		if len(b) <= i: return 1
+		x = a[i]
+		y = b[i]
+		if type(x) == int and type(y) == int:
+			if x < y: return -1
+			if x > y: return 1
+		else:
+			r = cmp(tolist(x), tolist(y))
+			if r != 0: return r
+		i += 1
+
+partOne = 0
+for i in range(0, len(lines), 2):
+	a = lines[i]
+	b = lines[i+1]
+	if cmp(a,b) != 1:
+		partOne += i//2+1
+print(partOne)