Added 2018 day 14, fixed url in day 12 and 13

2018/day12.py

@@ -1,4 +1,4 @@
-""" https://adventofcode.com/2018/day/5 """
+""" https://adventofcode.com/2018/day/12 """
 
 def readFile():
     import os.path as p

2018/day13.py

@@ -1,4 +1,4 @@
-""" https://adventofcode.com/2018/day/5 """
+""" https://adventofcode.com/2018/day/13 """
 
 def readFile(test1 = False, test2 = False):
     import os.path as p

2018/day14.py

@@ -0,0 +1,60 @@
+""" https://adventofcode.com/2018/day/14 """
+
+def readFile():
+    import os.path as p
+    dName = p.dirname(__file__)
+    fName = p.basename(__file__).split(".")[0]
+
+    with open(p.join(dName, "input", f"{fName}.txt"), "r") as f:
+        return f.read()
+
+def part1(vals):
+    border = int(vals)
+    scores = [3, 7]
+    elf1 = 0
+    elf2 = 1
+    i = 2
+
+    while i < border + 10:
+        new = scores[elf1] + scores[elf2]
+        if new > 9:
+            scores.append(new // 10)
+            scores.append(new % 10)
+            i += 2
+        else:
+            scores.append(new)
+            i += 1
+        elf1 = (elf1 + 1 + scores[elf1]) % i
+        elf2 = (elf2 + 1 + scores[elf2]) % i
+
+    return "".join([str(i) for i in scores[border:border + 10]])
+
+def part2(vals):
+    size = len(vals)
+    comp = [int(c) for c in vals]
+    scores = [3, 7]
+    elf1 = 0
+    elf2 = 1
+    i = 2
+
+    while True:
+        new = scores[elf1] + scores[elf2]
+        if new > 9:
+            scores.append(new // 10)
+            scores.append(new % 10)
+            i += 2
+            if scores[-(size + 1):-1] == comp:
+                return i - (size + 1)
+        else:
+            scores.append(new)
+            i += 1
+
+        if scores[-size:] == comp:
+            return i - size
+        elf1 = (elf1 + 1 + scores[elf1]) % i
+        elf2 = (elf2 + 1 + scores[elf2]) % i
+
+if __name__ == "__main__":
+    vals = readFile()
+    print(f"Part 1: {part1(vals)}")
+    print(f"Part 2: {part2(vals)}")

2018/input/day14.txt

@@ -0,0 +1 @@
+607331