summaryrefslogtreecommitdiff
path: root/10/main.py
diff options
context:
space:
mode:
authorPrefetch2022-12-31 22:21:39 +0100
committerPrefetch2022-12-31 22:21:39 +0100
commit68615a9ad2c942254135cffb00cf25a84a3b1356 (patch)
tree1ed3131f673207b2ef0bdaee3ee98bb68d6640ca /10/main.py
Initial commit
Diffstat (limited to '10/main.py')
-rwxr-xr-x10/main.py41
1 files changed, 41 insertions, 0 deletions
diff --git a/10/main.py b/10/main.py
new file mode 100755
index 0000000..b2ec42c
--- /dev/null
+++ b/10/main.py
@@ -0,0 +1,41 @@
+#!/usr/bin/python
+
+
+
+def play_round(old):
+ new = ""
+
+ i = 0
+ while i < len(old):
+ c = old[i]
+
+ count = 0
+ while i < len(old) and old[i] == c:
+ count += 1
+ i += 1
+
+ new += str(count) + c
+
+ return new
+
+
+
+def solve_partn(partn, string):
+ rounds = 40 if partn == 1 else 50
+ for i in range(rounds):
+ string = play_round(string)
+ return len(string)
+
+
+
+def main():
+ # My personal input string
+ string = "1113122113"
+
+ print("Part 1 solution:", solve_partn(1, string)) # 360154 for me
+ print("Part 2 solution:", solve_partn(2, string)) # 5103798 for me
+
+
+
+if __name__ == "__main__":
+ main()