Initial commit: AoC solutions 2023-2025

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Co-Authored-By: Claude <noreply@anthropic.com>

2023/1.py

@@ -0,0 +1,63 @@
+import re;
+
+numbers = [
+    "zero",
+    "one", 
+    "two", 
+    "three",
+    "four",
+    "five",
+    "six",     
+    "seven",
+    "eight",
+    "nine"
+]
+
+def main():
+    totalvalue = 0
+    with open("1-input.txt", 'r') as file:
+       
+        for line in file:
+            line = line.strip()
+            word = ''
+            digits = []
+            for s in line:
+                nr = get_number(s)
+                if nr == None:
+                    word += s
+                    nr = get_number(word)
+                if nr != None: 
+                    digits.append(nr)
+                    break
+            word = ''
+            for i in range(len(line) - 1, -1, -1):
+                s = line[i]
+                nr = get_number(s)
+                if nr == None:
+                    word = s + word
+                    nr = get_number(word)
+                if nr != None: 
+                    digits.append(nr)
+                    break
+            if len(digits) == 2: totalvalue += digits[0] * 10 + digits[1]
+    print(totalvalue)
+
+def get_number(s):
+    if s.isnumeric(): 
+        return int(s)
+    for n in numbers:
+        if s.count(n) > 0:
+            return numbers.index(n)
+    return None
+        
+def isDigit(s: str, a: list):
+    digits = re.findall("\d", s)
+    if (digits.__len__() > 0):
+        return a.append
+    for n in numbers:
+        if (s.contains(n["s"])):
+            return n["n"]
+    return a;
+    
+if __name__ == "__main__":
+    main()