Do days 5 and 6.

d6.py

@@ -0,0 +1,57 @@
+EXAMPLE = """
+Time:      7  15   30
+Distance:  9  40  200
+"""
+
+def str_to_int_lst(s):
+    return list(map(int, s.split()))
+
+def clean(text: str) -> list[str]:
+    return list(filter(lambda l: l.strip() != "", text.splitlines()))
+
+def solve(lines: list[str]):
+    res = 1
+    t = []
+    for (_, line) in enumerate(lines):
+        numbers = str_to_int_lst(line.replace("Time:", "").replace("Distance:", "").strip())
+        t.append(numbers)
+
+    t = list(zip(*t))
+    for time, dist in t:
+        opt = 0
+        for press_time in range(1, time):
+            dist_trav = press_time * (time - press_time)
+            if dist_trav > dist:
+                opt += 1
+        res *= opt
+    return res
+
+def solve2(lines: list[str]):
+    t = []
+    for (_, line) in enumerate(lines):
+        numbers = str_to_int_lst(line.replace("Time:", "").replace("Distance:", "").replace(" ", "").strip())
+        t.append(numbers[0])
+    time, dist = t
+    opt = 0
+    for press_time in range(1, time):
+        dist_trav = press_time * (time - press_time)
+        if dist_trav > dist:
+            opt += 1
+    return opt
+
+def main():
+    example = clean(EXAMPLE)
+    print("Example  1:", solve(example))
+
+    data = clean(open("i6.txt").read())
+    print("Solution 1:", solve(data))
+
+    example = clean(EXAMPLE)
+    print("Example  2:", solve2(example))
+
+    data = clean(open("i6.txt").read())
+    print("Solution 2:", solve2(data))
+    return
+
+if __name__ == "__main__":
+    main()