Solve 2022 day 6

2022/06/aAndB.py

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+import os, argparse
+
+def get_marker_index(line, window_length):
+    marker_window = []
+    for i in range(len(line)):
+        c = line[i]
+        marker_window.append(c)
+        if len(marker_window)>=window_length:
+            if only_uniques(marker_window):
+                return i+1
+            del marker_window[0]
+
+def only_uniques(list):
+    return len(list) == len(set(list))
+
+def solve_task(lines):
+    for line in lines:
+        print(f"First task: {get_marker_index(line, 4)}")
+        print(f"Second task: {get_marker_index(line, 14)}")
+
+def read_lines(filename):
+    lines = []
+    with open(filename) as infile:
+        for raw_line in infile:
+            line = raw_line.rstrip()
+            lines.append(line)
+    return lines
+
+def parse_arguments():
+    parser = argparse.ArgumentParser(description="Script that solves the case",epilog="Have a nice day!")
+    parser.add_argument('filename', nargs='?', default="example.txt", help='Input file')
+    args = parser.parse_args()
+    return args
+
+def main():
+    args = parse_arguments()
+    lines = read_lines(args.filename)
+    solve_task(lines)
+
+if __name__ == "__main__":
+    main()

2022/06/example.txt

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+mjqjpqmgbljsphdztnvjfqwrcgsmlb
+bvwbjplbgvbhsrlpgdmjqwftvncz
+nppdvjthqldpwncqszvftbrmjlhg
+nznrnfrfntjfmvfwmzdfjlvtqnbhcprsg
+zcfzfwzzqfrljwzlrfnpqdbhtmscgvjw