Added days 2020-02 and 2020-03

Author: Piratmac

2020/02-Password Philosophy.py

@@ -0,0 +1,113 @@
+# -------------------------------- Input data ---------------------------------------- #
+import os, grid, graph, dot, assembly, re, itertools, collections
+
+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": """1-3 a: abcde
+1-3 b: cdefg
+2-9 c: ccccccccc""",
+    "expected": ["2", "1"],
+}
+
+test = "WD"
+input_file = os.path.join(
+    os.path.dirname(__file__),
+    "Inputs",
+    os.path.basename(__file__).replace(".py", ".WD.txt"),
+)
+test_data[test] = {
+    "input": open(input_file, "r+").read(),
+    "expected": ["Unknown", "Unknown"],
+}
+
+test = "Twitter"
+input_file = os.path.join(
+    os.path.dirname(__file__),
+    "Inputs",
+    os.path.basename(__file__).replace(".py", ".Twitter.txt"),
+)
+test_data[test] = {
+    "input": open(input_file, "r+").read(),
+    "expected": ["447", "Unknown"],
+}
+
+# -------------------------------- Control program execution ------------------------- #
+
+case_to_test = "Twitter"
+part_to_test = 2
+
+# -------------------------------- 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:
+    valid_password = 0
+    for string in puzzle_input.split("\n"):
+        _, letter, password = string.split(" ")
+        min_c, max_c = positive_ints(string)
+        if (
+            collections.Counter(password)[letter[:1]] >= min_c
+            and collections.Counter(password)[letter[:1]] <= max_c
+        ):
+            valid_password = valid_password + 1
+
+    puzzle_actual_result = valid_password
+
+
+else:
+    valid_password = 0
+    for string in puzzle_input.split("\n"):
+        _, letter, password = string.split(" ")
+        letter = letter[:1]
+        min_c, max_c = positive_ints(string)
+        if password[min_c - 1] == letter:
+            if password[max_c - 1] == letter:
+                pass
+            else:
+                valid_password = valid_password + 1
+        else:
+            if password[max_c - 1] == letter:
+                valid_password = valid_password + 1
+    puzzle_actual_result = valid_password
+
+
+# -------------------------------- 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))

2020/03-Toboggan Trajectory.py

@@ -0,0 +1,117 @@
+# -------------------------------- 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": """..##.......
+#...#...#..
+.#....#..#.
+..#.#...#.#
+.#...##..#.
+..#.##.....
+.#.#.#....#
+.#........#
+#.##...#...
+#...##....#
+.#..#...#.#""",
+    "expected": ["7", "336"],
+}
+
+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": ["153", "2421944712"],
+}
+
+# -------------------------------- Control program execution ------------------------- #
+
+case_to_test = 1
+part_to_test = 2
+
+# -------------------------------- 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:
+    maze = grid.Grid()
+    maze.text_to_dots(puzzle_input)
+    position = 0
+    width, height = maze.get_size()
+
+    nb_trees = 0
+    while position.imag > -height:
+        if maze.dots[position].terrain == "#":
+            nb_trees = nb_trees + 1
+        position = position + south + east * 3
+        position = position.real % width + 1j * position.imag
+
+    puzzle_actual_result = nb_trees
+
+
+else:
+    maze = grid.Grid()
+    maze.text_to_dots(puzzle_input)
+    position = 0
+    width, height = maze.get_size()
+
+    nb_trees = 0
+    score = 1
+    for direction in [1 - 1j, 3 - 1j, 5 - 1j, 7 - 1j, 1 - 2j]:
+        while position.imag > -height:
+            if maze.dots[position].terrain == "#":
+                nb_trees = nb_trees + 1
+            position = position + direction
+            position = position.real % width + 1j * position.imag
+        score = score * nb_trees
+        nb_trees = 0
+        position = 0
+
+    puzzle_actual_result = score
+
+
+# -------------------------------- 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))