Added day 2020-25

Piratmac · Piratmac · commit 7675ea539cbb · 2020-12-25T07:04:46.000+01:00
diff --git a/2020/25-Combo Breaker.py b/2020/25-Combo Breaker.py
@@ -0,0 +1,107 @@
+# -------------------------------- Input data ---------------------------------------- #
+import os, grid, graph, dot, assembly, re, itertools
+from collections import Counter, deque, defaultdict
+
+from compass import *
+
+
+# This functions come from https://github.com/mcpower/adventofcode - Thanks!
+def lmap(func, *iterables):
+    return list(map(func, *iterables))
+
+
+def ints(s: str):
+    return lmap(int, re.findall(r"-?\d+", s))  # thanks mserrano!
+
+
+def positive_ints(s: str):
+    return lmap(int, re.findall(r"\d+", s))  # thanks mserrano!
+
+
+def floats(s: str):
+    return lmap(float, re.findall(r"-?\d+(?:\.\d+)?", s))
+
+
+def positive_floats(s: str):
+    return lmap(float, re.findall(r"\d+(?:\.\d+)?", s))
+
+
+def words(s: str):
+    return re.findall(r"[a-zA-Z]+", s)
+
+
+test_data = {}
+
+test = 1
+test_data[test] = {
+    "input": """5764801
+17807724""",
+    "expected": ["14897079", "Unknown"],
+}
+
+test = "real"
+input_file = os.path.join(
+    os.path.dirname(__file__),
+    "Inputs",
+    os.path.basename(__file__).replace(".py", ".txt"),
+)
+test_data[test] = {
+    "input": open(input_file, "r+").read(),
+    "expected": ["18293391", "Unknown"],
+}
+
+
+# -------------------------------- Control program execution ------------------------- #
+
+case_to_test = "real"
+part_to_test = 1
+
+# -------------------------------- Initialize some variables ------------------------- #
+
+puzzle_input = test_data[case_to_test]["input"]
+puzzle_expected_result = test_data[case_to_test]["expected"][part_to_test - 1]
+puzzle_actual_result = "Unknown"
+
+
+# -------------------------------- Actual code execution ----------------------------- #
+
+if part_to_test == 1:
+    card_public_key, door_public_key = ints(puzzle_input)
+
+    number = 1
+    i = 1
+    card_loop_size = 0
+    door_loop_size = 0
+    while True:
+        number *= 7
+        number %= 20201227
+
+        if number == card_public_key:
+            card_loop_size = i
+        elif number == door_public_key:
+            door_loop_size = i
+
+        if card_loop_size != 0 and door_loop_size != 0:
+            break
+        i += 1
+
+    # #print (card_loop_size)
+    # #print (door_loop_size)
+
+    number = 1
+    for i in range(door_loop_size):
+        number *= card_public_key
+        number %= 20201227
+    encryption_key = number
+
+    puzzle_actual_result = encryption_key
+
+
+# -------------------------------- Outputs / results --------------------------------- #
+
+print("Case :", case_to_test, "- Part", part_to_test)
+print("Expected result : " + str(puzzle_expected_result))
+print("Actual result   : " + str(puzzle_actual_result))
+# Date created: 2020-12-25 06:00:01.023157
+# Part 1: 2020-12-25 06:17:12
+# Part 2: 2020-12-25 06:17:23
