07

07/07-1.py

@@ -0,0 +1,46 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+file = "./input.txt"
+#file = "./ex.txt"
+from time import time
+start_time = time()
+
+def read_file(filename:str)->list[str]:
+    result = []
+    input_file = open(filename, "r")
+    for line in input_file:
+        line = line.strip()
+        if line == "":
+            continue
+        else:
+            result.append(line)
+    input_file.close()
+    return result
+
+def check_line(l:str)->bool:
+    result = False
+    inside_brackets = False
+    for i in range(len(l)-3):
+        if l[i] == "[":
+            inside_brackets = True
+            continue
+        elif l[i] == "]":
+            inside_brackets = False
+            continue
+        elif inside_brackets and l[i] != l[i+1] and l[i] == l[i+3] and l[i+1] == l[i+2]:
+            return False
+        elif not inside_brackets and l[i] != l[i+1] and l[i] == l[i+3] and l[i+1] == l[i+2]:
+            result = True
+    return result
+
+if __name__ == "__main__":
+    data = read_file(file)
+    sol = 0
+
+    for d in data:
+        if check_line(d):
+            sol += 1
+
+    print(f"Solution Part1: {sol}")
+    print(f'Runtime: {time()-start_time:.4f} s')