day5

day05.py

@@ -0,0 +1,45 @@
+import hashlib
+
+from tools.aoc import AOCDay
+from typing import Any
+
+
+class Day(AOCDay):
+    inputs = [
+        [
+            ("18f47a30", "input5_test"),
+            ("2414bc77", "input5"),
+        ],
+        [
+            ("437e60fc", "input5"),
+        ],
+    ]
+
+    def part1(self) -> Any:
+        index = 0
+        password = ""
+        while len(password) < 8:
+            md5sum = hashlib.md5((self.getInput() + str(index)).encode("utf8")).hexdigest()
+            index += 1
+            if md5sum[:5] == "00000":
+                password += md5sum[5]
+        return password
+
+    def part2(self) -> Any:
+        password = [None, None, None, None, None, None, None, None]
+        index = 0
+        while None in password:
+            md5sum = hashlib.md5((self.getInput() + str(index)).encode("utf8")).hexdigest()
+            index += 1
+            if md5sum[:5] == "00000":
+                if md5sum[5] in "01234567":
+                    p_index = int(md5sum[5])
+                    if password[p_index] is None:
+                        password[p_index] = md5sum[6]
+
+        return "".join(password)
+
+
+if __name__ == "__main__":
+    day = Day(2016, 5)
+    day.run(verbose=True)

inputs/input5

@@ -0,0 +1 @@
+wtnhxymk

inputs/input5_test

@@ -0,0 +1 @@
+abc