day25

3 files changed, 173 insertions, 0 deletions

diff --git a/2022/day25.py b/2022/day25.py
new file mode 100755
index 0000000..b608ca5
--- /dev/null
+++ b/2022/day25.py
@@ -0,0 +1,53 @@
+#!/usr/bin/env python3
+
+# import numpy as np
+from functools import reduce
+from re import findall
+from copy import deepcopy
+import sys
+
+# filename = "in/day25.ref"
+filename = "in/day25.pzl"
+data = open(filename).read()
+lines = [line for line in data.rstrip('\n').split('\n')]
+# print(lines)
+
+res1 = 0
+res2 = 0
+
+def from_snafu(s):
+    val = 0
+    for char in s:
+        val *= 5
+        if char == '0':
+            pass
+        elif char == '1':
+            val += 1
+        elif char == '2':
+            val += 2
+        elif char == '-':
+            val -= 1
+        elif char == '=':
+            val -= 2
+    return val
+
+def to_snafu(n):
+    # conv = ['00', '01', '02', '1=', '1-', '10', '11', '12', '2=', '2-']
+    conv = ['=', '-', '0', '1', '2']
+    if -2 <= n <= 2:
+        return conv[n+2]
+    else:
+        if -2 <= n%5 <= 2:
+            return to_snafu(n//5) + conv[n%5 - 3]
+        elif 2 < n%5:
+            return to_snafu(n//5 + 1) + conv[n%5 - 3]
+
+res1_dec = 0
+for line in lines:
+    res1_dec += from_snafu(line)
+
+res1 = to_snafu(res1_dec)
+
+print('res1:', res1)
+print('res2:', res2)
+
diff --git a/2022/in/day25.pzl b/2022/in/day25.pzl
new file mode 100644
index 0000000..ac24512
--- /dev/null
+++ b/2022/in/day25.pzl
@@ -0,0 +1,107 @@
+21211-122
+1=--02-10=-=00=-0
+1=-2
+1-1-1-===2=0--1-
+1211=
+1=22=-=
+1-0-=0210
+2-0-02
+1=1--1=-0210---=-1
+200-0=02--2
+20112=02
+1201--=-022
+1-100==
+1-
+1=-1=22===200101-2
+1==0010221-=22--0-02
+1002=11022
+1=02
+222=---112-=21=02=
+21==10--=01-1-=1
+1===--11=102
+2==2=0022=1=102
+101221=-2-=-00-12
+10=12220==---
+1-2
+2--01112
+11=01-=1002-
+1==-00-=10
+10=2==-=
+10-1=-=20-2-=
+1=1
+2120-
+2-2-=-0==-
+1-2-22=001-=-000
+21222-2222=102-2--
+101010
+1=0110
+1-21
+10
+1=022==2-
+102-21==010
+20=-2-
+1==-==
+1=-0212===101
+111202220=12-1-=-2
+1-11110-==0=0-0=2
+2=2-0=0=02-2=-0-0=0
+10=22=11-1-1-21-021
+1212
+20=1=00202-==2--
+1==2
+100--
+122=-
+2=220010
+202-222=212100-110
+20021=222==1--==-=
+1==2212=-
+1=-11--221===1==
+21=21021-=1
+2-
+11=02-=-----1=0=
+10=2-00200
+111-
+12=1=12121==-=-=-
+1==0-
+2--2-0=0-=2=21
+1==02-0=022-1=2-
+1-112
+1--01--2=2=
+221=1=20-=0-==
+1=2-0-21--
+1=11
+1120-=00-==2=
+1-=1-02101-02
+221-1=
+1---=-=1211
+22=
+221-=21=2010
+2-2102=
+2--121=11-011
+1-1-01-1=2=001
+2-=-=22-=01--
+1-0=20=22
+2002122211=02
+1-2-21-21211012=
+2=0200201=
+2=-102-
+1==202=-2==1=
+1=0=010120=
+2==1100-01==-0
+1220112102111=0
+1=10=1-=-2=
+1=-200020=-1001
+11=11-=2
+1==01=11=0=2-2==
+2=0-0-1=11-222=
+1221=0-1=
+1-=1-022
+10-1=22---021=1
+1011-1-=22-12
+1=0-122=-1==
+2111-0=20=
+1==01100-=
+200111102
+12=0-2=2112--121=1
+2=01
+1==221=2211--2011
diff --git a/2022/in/day25.ref b/2022/in/day25.ref
new file mode 100644
index 0000000..027aeec
--- /dev/null
+++ b/2022/in/day25.ref
@@ -0,0 +1,13 @@
+1=-0-2
+12111
+2=0=
+21
+2=01
+111
+20012
+112
+1=-1=
+1-12
+12
+1=
+122