Initial

1 files changed, 14 insertions, 0 deletions

diff --git a/2a.py b/2a.py
new file mode 100755
index 0000000..d01793f
--- /dev/null
+++ b/2a.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+import sys
+
+lines=sys.stdin.read().split("\n")[:-1]
+p=5
+for l in lines:
+	for c in l:
+		if c=="U": p=p-3 if p>=4 else p
+		elif c=="R": p=p+1 if p%3!=0 else p
+		elif c=="D": p=p+3 if p<=6 else p
+		elif c=="L": p=p-1 if p%3!=1 else p
+		else: assert False
+	print(p,end="")
+print()