day12 not pretty at alllll

2022/python/_sample.py

@@ -1,9 +1,11 @@
 import shared
 from pprint import pprint as pp
 
+
 def run(SOMETHING):
     pp(SOMETHING)
 
+
 def main():
     spl = lambda y: [int(w) for w in y]
     rows = [row.rstrip().split() for row in shared.load(3)]

2022/python/anim.py

@@ -3,6 +3,7 @@ import imageio
 import matplotlib.pyplot as plt
 import numpy as np
 
+
 class Animate:
     def __init__(self, mx, day="CHANGEME"):
         self.mx = mx
@@ -24,13 +25,17 @@ class Animate:
         fig, ax = plt.subplots()
         ax.imshow(current, cmap=plt.cm.gray)
         ax.axis("off")
-        _figpath = (f"gif-{self.day}/{self.f_count:05}.png")
+        _figpath = f"gif-{self.day}/{self.f_count:05}.png"
         plt.savefig(_figpath)
         plt.close()
 
     def animate(self, frameskip=1):
-        with imageio.get_writer(f"gif-{self.day}/day{self.day}.gif", mode="I") as writer:
+        with imageio.get_writer(
-            names = [f"gif-{self.day}/{x:05}.png" for x in range(0,self.f_count, frameskip)]
+            f"gif-{self.day}/day{self.day}.gif", mode="I"
+        ) as writer:
+            names = [
+                f"gif-{self.day}/{x:05}.png" for x in range(0, self.f_count, frameskip)
+            ]
             print(names)
             for filename in names:
                 try:

2022/python/day01.py

@@ -6,7 +6,7 @@ def run(rows):
     elves = []
     current_elf = 0
     for row in rows:
-        if row == '':
+        if row == "":
             elves.append(current_elf)
             current_elf = 0
             continue
@@ -22,7 +22,6 @@ def run(rows):
     print(three)
 
 
-
 def main():
     with open(shared.get_fname(1), "r") as f:
         rows = [x.rstrip() for x in f.readlines()]

2022/python/day02.py

@@ -10,31 +10,18 @@ tie = "Y"
 win = "Z"
 
 Moves = {
-   "A":rock,
+    "A": rock,
-   "B":paper,
+    "B": paper,
-   "C":scissors,
+    "C": scissors,
-
+    "X": rock,
-   "X":rock,
+    "Y": paper,
-   "Y":paper,
+    "Z": scissors,
-   "Z":scissors,
 }
 
-Scores = {
+Scores = {rock: 1, paper: 2, scissors: 3}
-   rock: 1,
-   paper: 2,
-   scissors: 3
-}
 
-LosesTo = {
+LosesTo = {rock: paper, paper: scissors, scissors: rock}
-    rock: paper,
+WinsTo = {paper: rock, scissors: paper, rock: scissors}
-    paper: scissors,
-    scissors: rock
-}
-WinsTo = {
-    paper: rock,
-    scissors: paper,
-    rock: scissors
-}
 
 
 def winner(opponent, me):
@@ -42,11 +29,16 @@ def winner(opponent, me):
         return 3 + Scores[me]
 
     # wins
-    if (opponent == rock and me == paper) or (opponent == paper and me == scissors) or (opponent == scissors and me == rock):
+    if (
+        (opponent == rock and me == paper)
+        or (opponent == paper and me == scissors)
+        or (opponent == scissors and me == rock)
+    ):
         return 6 + Scores[me]
 
     return 0 + Scores[me]
 
+
 def which_move(opponent, me):
     if me == lose:
         return WinsTo[Moves[opponent]]
@@ -66,6 +58,7 @@ def run(moves):
         score += pts
     print(score)
 
+
 def main():
     rows = [row.rstrip().split() for row in shared.load(2)]
     run(rows)

2022/python/day02_golf.py

@@ -9,21 +9,28 @@ Y = "Y" # tie
 Z = "Z"  # win
 
 Moves = {
-    R: {X:S, Y:R, Z:P}, 
+    R: {X: S, Y: R, Z: P},
-    P: {X:R, Y:P, Z:S}, 
+    P: {X: R, Y: P, Z: S},
-    S: {X:P, Y:S, Z:R}, 
+    S: {X: P, Y: S, Z: R},
 }
 
 Scores = {
-   R: 1, P: 2, S: 3, X: 0, Y: 3, Z: 6,
+    R: 1,
+    P: 2,
+    S: 3,
+    X: 0,
+    Y: 3,
+    Z: 6,
 }
 
+
 def run(moves):
     score = 0
     for o, a in moves:
         score += Scores[Moves[o][a]] + Scores[a]
     print(score)
 
+
 def main():
     rows = [row.rstrip().split() for row in shared.load(2)]
     run(rows)

2022/python/day03.py

@@ -4,17 +4,18 @@ import string
 
 def part1(rucksacks):
     total = 0
-    for comp1,comp2 in [(r[:len(r)//2], r[len(r)//2:]) for r in rucksacks]:
+    for comp1, comp2 in [(r[: len(r) // 2], r[len(r) // 2 :]) for r in rucksacks]:
         c1 = set(x for x in comp1)
         c2 = set(x for x in comp2)
         match = list(c1.intersection(c2))[0]
         total += string.ascii_letters.index(match) + 1
     print(total)
 
+
 def part2(rucksacks):
     total = 0
     for idx in range(0, len(rucksacks), 3):
-        r1,r2,r3 = rucksacks[idx:idx+3]
+        r1, r2, r3 = rucksacks[idx : idx + 3]
         c1 = set(x for x in r1)
         c2 = set(x for x in r2)
         c3 = set(x for x in r3)
@@ -28,5 +29,6 @@ def main():
     part1(rows)
     part2(rows)
 
+
 if __name__ == "__main__":
     main()

2022/python/day04.py

@@ -4,9 +4,9 @@ import shared
 def part1(x):
     internal = 0
     for pair in x:
-        l,r = pair.split(",")
+        l, r = pair.split(",")
-        l1,l2 = map(int, l.split("-"))
+        l1, l2 = map(int, l.split("-"))
-        r1,r2 = map(int, r.split("-"))
+        r1, r2 = map(int, r.split("-"))
         if l1 <= r1 and l2 >= r2:
             internal += 1
         elif r1 <= l1 and r2 >= l2:
@@ -17,14 +17,14 @@ def part1(x):
 def part2(x):
     internal = 0
     for pair in x:
-        l,r = pair.split(",")
+        l, r = pair.split(",")
         ll = list(sorted(map(int, l.split("-"))))
         rl = list(sorted(map(int, r.split("-"))))
 
-        set1 = set(range(ll[0], ll[1]+1))
+        set1 = set(range(ll[0], ll[1] + 1))
-        set2 = set(range(rl[0], rl[1]+1))
+        set2 = set(range(rl[0], rl[1] + 1))
         if bool(set1 & set2):
-            internal +=1
+            internal += 1
     print(internal)
 
 

2022/python/day05.psg.py

@@ -0,0 +1,150 @@
+from pprint import pprint as pp
+import PySimpleGUI as sg
+from shared import load_rows
+from scanf import scanf
+from string import ascii_letters
+import re
+
+WATCHERS = {}
+OUTPUT = []
+
+
+def load_crates(x):
+    done_crates = False
+    crates = []
+    instructions = []
+    for row in x:
+        if done_crates:
+            instructions.append(row)
+        else:
+            if row == "":
+                done_crates = True
+            else:
+                crates.append(row)
+    crates.pop()
+    return crates, instructions
+
+
+def to_lists(crates):
+    parsed = []
+    reg = re.compile(r"[\([{})\]]")
+    for row in crates:
+        parsed.append([x for x in reg.sub(" ", row)])
+    parsed = list(zip(*parsed[::-1]))
+    parsed = list(zip(*parsed[::-1]))
+    parsed = list(zip(*parsed[::-1]))
+    cleaned1 = [[x for x in y if x.strip()] for y in parsed if y]
+    cleaned2 = [x for x in cleaned1 if x != []][::-1]
+    return cleaned2
+
+
+def parse_instructions(crates, instructions):
+    for instruction in instructions:
+        count, _from, _to = scanf("move %d from %d to %d", instruction)
+        update_watchers("count", count)
+        update_output(" ".join(map(str, (count, _from, _to))))
+        _from -= 1  # 1 based yo
+        _to -= 1
+        for x in range(count):
+            value = crates[_from].pop(0)
+            crates[_to].insert(0, value)
+    return crates
+
+
+def parse_instructions_pt2(crates, instructions):
+    for instruction in instructions:
+        count, _from, _to = scanf("move %d from %d to %d", instruction)
+        _from -= 1  # 1 based yo
+        _to -= 1
+        moving = crates[_from][:count]
+        update_output(" ".join(map(str, (instruction, moving))))
+        for x in range(count):
+            crates[_from].pop(0)
+        for x in reversed(moving):
+            crates[_to].insert(0, x)
+
+    return crates
+
+
+def part1(x):
+    crates, instructions = load_crates(x)
+    crates = to_lists(crates)
+    crates = parse_instructions(crates, instructions)
+    update_output("".join([c[0] for c in crates]))
+
+
+def part2(x):
+    crates, instructions = load_crates(x)
+    crates = parse_instructions_pt2(crates, instructions)
+    update_output("".join([c[0] for c in crates]))
+
+
+def main():
+    rows = load_rows(5)
+    sg_window(rows)
+
+
+sg.Window("Day5")
+sg.theme("DarkAmber")
+watch_column = [
+    [sg.Text("Watch Column")],
+    [sg.Text("------------")],
+    [sg.Text("", key="-WATCH-")],
+]
+output_column = [
+    [sg.Text("Output Column")],
+    [sg.Text("------------")],
+    [sg.Text("", key="-OUTPUT-")],
+]
+
+layout = [
+    [sg.Button("Part1"), sg.Button("Part2"), sg.Button("X")],
+    [
+        sg.Column(watch_column),
+        sg.VSeperator(),
+        sg.Column(output_column),
+    ],
+]
+
+window = sg.Window("App", layout)
+
+
+def update_output(new):
+    new = new.split("\n")
+    global OUTPUT
+    OUTPUT.extend(new)
+    if len(OUTPUT) > 40:
+        OUTPUT = OUTPUT[len(new) :]
+    window["-OUTPUT-"].update("\n".join(OUTPUT))
+
+
+def watcher_to_string():
+    s = ""
+    for k, v in WATCHERS.items():
+        s += f"{k}:{v}\n"
+    return s
+
+
+def update_watchers(k, v):
+    WATCHERS[k] = v
+    window["-WATCH-"].update(watcher_to_string())
+
+
+def sg_window(rows):
+    while True:
+        event, values = window.Read()
+        if event == "X" or event == sg.WIN_CLOSED:
+            break
+        if event == "Part1":
+            part1(rows)
+        if event == "Part2":
+            part2(rows)
+
+    window.Close()
+
+    # part1(rows)
+    # part2(rows)
+
+
+if __name__ == "__main__":
+    main()

2022/python/day05.py

@@ -13,18 +13,19 @@ def load_crates(x):
         if done_crates:
             instructions.append(row)
         else:
-            if row == '':
+            if row == "":
                 done_crates = True
             else:
                 crates.append(row)
     crates.pop()
     return crates, instructions
 
+
 def to_lists(crates):
     parsed = []
     reg = re.compile(r"[\([{})\]]")
     for row in crates:
-        parsed.append([x for x in reg.sub(" ",row)])
+        parsed.append([x for x in reg.sub(" ", row)])
     parsed = list(zip(*parsed[::-1]))
     parsed = list(zip(*parsed[::-1]))
     parsed = list(zip(*parsed[::-1]))
@@ -32,22 +33,24 @@ def to_lists(crates):
     cleaned2 = [x for x in cleaned1 if x != []][::-1]
     return cleaned2
 
+
 def parse_instructions(crates, instructions):
     for instruction in instructions:
-        count,_from,_to = scanf("move %d from %d to %d", instruction)
+        count, _from, _to = scanf("move %d from %d to %d", instruction)
-        print(count,_from,_to)
+        print(count, _from, _to)
-        _from -=1 # 1 based yo
+        _from -= 1  # 1 based yo
-        _to -=1
+        _to -= 1
         for x in range(count):
             value = crates[_from].pop(0)
             crates[_to].insert(0, value)
     return crates
 
+
 def parse_instructions_pt2(crates, instructions):
     for instruction in instructions:
-        count,_from,_to = scanf("move %d from %d to %d", instruction)
+        count, _from, _to = scanf("move %d from %d to %d", instruction)
-        _from -=1 # 1 based yo
+        _from -= 1  # 1 based yo
-        _to -=1
+        _to -= 1
         moving = crates[_from][:count]
         print(instruction, moving)
         for x in range(count):
@@ -74,7 +77,7 @@ def part2(x):
 
 def main():
     rows = load_rows(5)
-    #part1(rows)
+    # part1(rows)
     part2(rows)
 
 

2022/python/day06.py

@@ -1,14 +1,17 @@
 from shared import load_rows
 
+
 def part1(row, group_size=4):
     for x in range(len(row)):
-        if (len(set(row[x:x+group_size])) == group_size):
+        if len(set(row[x : x + group_size])) == group_size:
-            print(x+group_size)
+            print(x + group_size)
             break
 
+
 def part2(row):
     part1(row, 14)
 
+
 def main():
     rows = load_rows(6)
     for row in rows:

2022/python/day07.py

@@ -8,31 +8,35 @@ from functools import reduce
 import operator
 
 PWD = []
-FS = { "/": {".":{"size":0, "files":[]}} }
+FS = {"/": {".": {"size": 0, "files": []}}}
+
 
 def get_keys(input_dict):
     for key, value in input_dict.items():
         if isinstance(value, dict):
             for subkey in get_keys(value):
-                yield key + ',' + subkey
+                yield key + "," + subkey
         else:
             if key in ("files"):
                 continue
             yield f"{value}"
 
+
 def getFromDict(mapList):
     return reduce(operator.getitem, mapList, FS)
 
+
 def setInDict(mapList, value):
     getFromDict(mapList[:-1])[mapList[-1]] = value
 
+
 def addInDict(mapList, filename, value):
     try:
         v = getFromDict(mapList[:-1])[mapList[-1]]
         v += value
         getFromDict(mapList[:-1])[mapList[-1]] = v
     except KeyError:
-        getFromDict(mapList[:-1])["."] = {"size": 0, "files":[]} 
+        getFromDict(mapList[:-1])["."] = {"size": 0, "files": []}
         v = getFromDict(mapList[:-1])[mapList[-1]]
         v["size"] += 0  # Value
         v["files"].append(f"{filename}:{value}")
@@ -44,11 +48,10 @@ def addInDict(mapList, filename, value):
         getFromDict(mapList[:-1])[mapList[-1]] = v
 
 
-
-
 def part1(rows):
     build_fs(rows)
-    #calculate_directories()
+    # calculate_directories()
+
 
 def calculate_directories():
     keys = list(get_keys(FS))
@@ -59,26 +62,26 @@ def calculate_directories():
         pwd.pop()  # remove .
         pwd_key = ",".join(pwd)
         parent = ",".join(pwd[:-1])
-        new_FS[pwd_key] = {"size":size, "full_size":size, "parent":parent}
+        new_FS[pwd_key] = {"size": size, "full_size": size, "parent": parent}
     print("made")
 
-    #pp(new_FS)
+    # pp(new_FS)
-    #print("----")
+    # print("----")
-    #for pwd, directory in new_FS.items():
+    # for pwd, directory in new_FS.items():
     #    print(pwd, "\t", directory['parent'])
     print(new_FS.keys())
     print("keys^")
     for pwd, directory in new_FS.items():
-        parent = directory['parent']
+        parent = directory["parent"]
         if parent:
             print(parent)
-            #print(f"{pwd}:{parent} Adding {directory['size']} to fullsize {new_FS[parent]['full_size']}")
+            # print(f"{pwd}:{parent} Adding {directory['size']} to fullsize {new_FS[parent]['full_size']}")
             new_FS[parent]["size"] += directory["size"]
     print("added sizes")
 
     sizes = []
-    for k,v in new_FS.items():
+    for k, v in new_FS.items():
-        sizes.append(v['size'])
+        sizes.append(v["size"])
     total = 0
 
     for size in sizes:
@@ -86,7 +89,8 @@ def calculate_directories():
             print("+", size)
             total += size
 
-    print("=" ,total)
+    print("=", total)
+
 
 def build_fs(rows):
     LS_ING = False
@@ -102,7 +106,7 @@ def build_fs(rows):
                     PWD.pop()
                 else:
                     PWD.append(parts[2])
-                #print(PWD)
+                # print(PWD)
             elif parts[1] == "ls":
                 LS_ING = True
             continue
@@ -113,6 +117,7 @@ def build_fs(rows):
                 add_file(parts[1], int(parts[0]))
     jp(FS)
 
+
 def jp(d):
     output = json.dumps(FS, indent=4)
     output2 = re.sub(r'": \[\s+', '": [', output)
@@ -123,18 +128,19 @@ def jp(d):
 
 def add_directory(dirname):
     temp_new_path = PWD + [dirname]
-    setInDict(temp_new_path, {".":{"size":0, "files":[]}}) 
+    setInDict(temp_new_path, {".": {"size": 0, "files": []}})
+
 
 def add_file(filename, size):
-    #print(".", PWD, filename, size)
+    # print(".", PWD, filename, size)
     mapList = PWD + ["."]
     addInDict(mapList, filename, size)
     curr = getFromDict(mapList[:-1])
     print(curr)
-    #print(curr)
+    # print(curr)
     s = curr["."]
     s["size"] += size
-    print(size,s)
+    print(size, s)
     tmp = mapList + ["size"]
     setInDict(mapList, s)
     print("-----")
@@ -143,6 +149,7 @@ def add_file(filename, size):
 def part2(row):
     pass
 
+
 def main():
     rows = load_rows(7)
     part1(rows)

2022/python/day08.py

@@ -3,16 +3,15 @@ import shared
 import matrix
 
 
-
 def part1(mx):
-    SIZE=len(mx)
+    SIZE = len(mx)
-    MAX_IDX = SIZE -1
+    MAX_IDX = SIZE - 1
     data = matrix.matrix_of_size(SIZE, SIZE)
     data = matrix.set_matrix_dict(data)
 
     for row in range(SIZE):
         for col in range(SIZE):
-            data[row][col] = { "l": True, "r": True, "u": True, "d": True }
+            data[row][col] = {"l": True, "r": True, "u": True, "d": True}
 
     for row, _row in enumerate(mx):
         # Skip outer edges
@@ -28,7 +27,7 @@ def part1(mx):
             trees_u_indexes = list(range(0, row))
             trees_l_indexes = list(range(0, col))
             trees_d_indexes = list(range(MAX_IDX, row, -1))
-            trees_r_indexes = list(range(col+1, SIZE))
+            trees_r_indexes = list(range(col + 1, SIZE))
 
             # Get the trees in the line
             trees_u = [mx[y][col] for y in trees_u_indexes]
@@ -64,14 +63,14 @@ def part1(mx):
             l = data[row][col]["l"]
             d = data[row][col]["d"]
             r = data[row][col]["r"]
-            if any((r,l,u,d)):
+            if any((r, l, u, d)):
                 count += 1
     print(count)
 
 
 def part2(mx):
-    SIZE=len(mx)
+    SIZE = len(mx)
-    MAX_IDX = SIZE -1
+    MAX_IDX = SIZE - 1
     data = matrix.matrix_of_size(SIZE, SIZE)
     data = matrix.set_matrix_dict(data)
 
@@ -79,16 +78,16 @@ def part2(mx):
 
     for row in range(SIZE):
         for col in range(SIZE):
-            data[row][col] = { "value": mx[row][col]}
+            data[row][col] = {"value": mx[row][col]}
 
     for row, _row in enumerate(mx):
         for col, _val in enumerate(mx[row]):
             # Get a list of indexes in the current direction to check
             # TODO: slice
             trees_u_indexes = list(range(0, row))
-            trees_l_indexes = list(range(0,col))
+            trees_l_indexes = list(range(0, col))
             trees_d_indexes = list(range(MAX_IDX, row, -1))
-            trees_r_indexes = list(range(col+1, SIZE))
+            trees_r_indexes = list(range(col + 1, SIZE))
 
             # Grab the trees potentially in sight
             trees_u = [mx[y][col] for y in trees_u_indexes]
@@ -105,9 +104,9 @@ def part2(mx):
             # Calculate score
             score = 1  # identity yoooo
             cell = data[row][col]
-            val = cell['value']
+            val = cell["value"]
             # Get the score of visible trees in each direction
-            for direction in ("u","l","d","r"):
+            for direction in ("u", "l", "d", "r"):
                 in_line = cell[direction]
                 if not in_line:
                     # we're on an edge
@@ -126,9 +125,10 @@ def part2(mx):
                 high_score = score
     print(high_score)
 
+
 def part2_with_fixes(mx):
-    SIZE=len(mx)
+    SIZE = len(mx)
-    MAX_IDX = SIZE -1
+    MAX_IDX = SIZE - 1
     data = matrix.matrix_of_size(SIZE, SIZE)
     data = matrix.set_matrix_dict(data)
 
@@ -136,7 +136,7 @@ def part2_with_fixes(mx):
 
     for row in range(SIZE):
         for col in range(SIZE):
-            data[row][col] = { "value": mx[row][col]}
+            data[row][col] = {"value": mx[row][col]}
 
     for row, _row in enumerate(mx):
         for col, _val in enumerate(mx[row]):
@@ -149,9 +149,9 @@ def part2_with_fixes(mx):
 
             # Calculate score
             score = 1  # identity yoooo
-            val = data[row][col]['value']
+            val = data[row][col]["value"]
             # Get the score of visible trees in each direction
-            for direction in ("u","l","d","r"):
+            for direction in ("u", "l", "d", "r"):
                 in_line = data[row][col][direction]
                 if not in_line:
                     # we're on an edge
@@ -170,6 +170,7 @@ def part2_with_fixes(mx):
                 high_score = score
     print(high_score)
 
+
 def main():
     mx = matrix.load_matrix_file(shared.get_fname(8))
     with shared.elapsed_timer() as elapsed:
@@ -183,6 +184,5 @@ def main():
         print(elapsed())
 
 
-
 if __name__ == "__main__":
     main()

2022/python/day09.py

@@ -8,25 +8,25 @@ MATRIX_SIZE = 400
 ATRIX_SIZE = 40  # sample
 HALF = MATRIX_SIZE // 2
 
-H = [HALF,HALF]
+H = [HALF, HALF]
-T = [HALF,HALF]
+T = [HALF, HALF]
 
 
 # returns (x,y) - so remember to take dx,dy lower
 DIRS = {
-    'U': matrix.M_U, # (0, -1)
+    "U": matrix.M_U,  # (0, -1)
-    'D': matrix.M_D,
+    "D": matrix.M_D,
-    'L': matrix.M_L,
+    "L": matrix.M_L,
-    'R': matrix.M_R,
+    "R": matrix.M_R,
-
+    "UR": matrix.M_UR,  # (+1, -1)
-    'UR': matrix.M_UR, # (+1, -1)
+    "DR": matrix.M_DR,
-    'DR': matrix.M_DR,
+    "UL": matrix.M_UL,
-    'UL': matrix.M_UL,
+    "DL": matrix.M_DL,
-    'DL': matrix.M_DL,
 }
 
+
 def part1(steps):
-    field = matrix.matrix_of_size(MATRIX_SIZE,MATRIX_SIZE)
+    field = matrix.matrix_of_size(MATRIX_SIZE, MATRIX_SIZE)
     anim = Animate(field, day="09")
 
     for direction, amount in steps:
@@ -34,12 +34,12 @@ def part1(steps):
         amount = int(amount)
         for x in range(amount):
 
-            dx,dy = DIRS[direction]
+            dx, dy = DIRS[direction]
             H[0] += dy
             H[1] += dx
-            HY,bX = H
+            HY, bX = H
             # head is in new position
-            kY,kX = T
+            kY, kX = T
             field[kY][kX] = 1  # 'T'
 
             # Check if same
@@ -47,8 +47,8 @@ def part1(steps):
                 continue
             touching = False
             for _, d in DIRS.items():
-                dx,dy = d
+                dx, dy = d
-                t_y, t_x = H[0]+dy, H[1]+dx
+                t_y, t_x = H[0] + dy, H[1] + dx
                 if kY == t_y and kX == t_x:
                     touching = True
                     break
@@ -66,7 +66,6 @@ def part1(steps):
             elif bX > kX:
                 tX = 1
 
-    
             # if Head Y is less than Tail Y, move Tail Y 1 up
             if HY < kY:
                 tY = -1
@@ -84,21 +83,23 @@ def part1(steps):
 
 
 def part2(steps):
-    field = matrix.matrix_of_size(MATRIX_SIZE,MATRIX_SIZE)
+    field = matrix.matrix_of_size(MATRIX_SIZE, MATRIX_SIZE)
     anim = Animate(field, day="09")
-    S = [[HALF,HALF],] # HEAD ONLY
+    S = [
+        [HALF, HALF],
+    ]  # HEAD ONLY
     _cur_frame = 0
     for x in range(9):
-        S.append([HALF,HALF])
+        S.append([HALF, HALF])
 
     for direction, amount in steps:
         # move HEAD
         amount = int(amount)
         for x in range(amount):
-            HEAD_dx,HEAD_dy = DIRS[direction]
+            HEAD_dx, HEAD_dy = DIRS[direction]
             S[0][0] += HEAD_dy
             S[0][1] += HEAD_dx
-            #print(HEAD_dy,HEAD_dx, S)
+            # print(HEAD_dy,HEAD_dx, S)
             # HEAD MOVED one step
 
             for knot_idx, _ in enumerate(S):
@@ -106,9 +107,9 @@ def part2(steps):
                     # Skip Head
                     continue
                 knot = S[knot_idx]
-                kY,kX = knot
+                kY, kX = knot
 
-                bY,bX = S[knot_idx-1]
+                bY, bX = S[knot_idx - 1]
 
                 # Check if same
                 if kY == bY and kX == bX:
@@ -116,8 +117,8 @@ def part2(steps):
 
                 touching = False
                 for _, d in DIRS.items():
-                    dx,dy = d
+                    dx, dy = d
-                    t_y, t_x = S[knot_idx-1][0]+dy, S[knot_idx-1][1]+dx
+                    t_y, t_x = S[knot_idx - 1][0] + dy, S[knot_idx - 1][1] + dx
                     if kY == t_y and kX == t_x:
                         touching = True
                         break
@@ -125,7 +126,7 @@ def part2(steps):
                     continue
 
                 # assume the same row/column, no movement needed
-                tY, tX = 0,0
+                tY, tX = 0, 0
 
                 # if Head X is less than Tail X, move Tail X 1 left
                 if bX < kX:
@@ -151,10 +152,9 @@ def part2(steps):
     anim.animate()
 
 
-
 def main():
     rows = [x.split(" ") for x in shared.load_rows(9)]
-    #part1(rows)
+    # part1(rows)
     part2(rows)
 
 

2022/python/day10.py

@@ -5,7 +5,8 @@ import matrix
 cycles = {
     "noop": 1,
     "addx": 2,
-        }
+}
+
 
 def part1(x):
     X = 1
@@ -22,23 +23,21 @@ def part1(x):
         for x in range(cycles[opcode]):
             cycle_count += 1
 
-            if cycle_count == 20 or ((cycle_count -20) % 40 == 0):
+            if cycle_count == 20 or ((cycle_count - 20) % 40 == 0):
-                signal_strength.append(cycle_count*X)
+                signal_strength.append(cycle_count * X)
 
         if opcode == "addx":
             X += val
     print(sum(signal_strength))
 
 
-
-        
 def part2(x):
     def cycle_to_xy(cycle):
         x = cycle % 40
         y = cycle // 40
-        return x,y
+        return x, y
 
-    screen = matrix.matrix_of_size(40,6)
+    screen = matrix.matrix_of_size(40, 6)
     X = 1
     cycle_count = 0
     for step, instruction in enumerate(x):
@@ -50,8 +49,8 @@ def part2(x):
             opcode = instruction
 
         for x in range(cycles[opcode]):
-            _x,y = cycle_to_xy(cycle_count)
+            _x, y = cycle_to_xy(cycle_count)
-            criteria = (X-1, X, X+1)
+            criteria = (X - 1, X, X + 1)
             cycle_count += 1
             if _x in criteria:
                 screen[y][_x] = 1
@@ -59,15 +58,16 @@ def part2(x):
         if opcode == "addx":
             X += val
 
-    matrix.ppmx(screen,pad=False, space=False)
+    matrix.ppmx(screen, pad=False, space=False)
     anim = Animate(screen, day="10")
     anim.add_frame(screen)
     print("wrote gif-10/day10.gif")
 
+
 def main():
     rows = [row for row in shared.load(10)]
     part1(rows)
-    print("%"*40)
+    print("%" * 40)
     part2(rows)
 
 

2022/python/day11.py

@@ -30,9 +30,9 @@ def load_monkeys(lines):
                 by = int(line.split(" ")[-1])
             except ValueError:
                 by = None  # know None means by self
-            if '*' in op:
+            if "*" in op:
                 operand = operator.mul
-            elif '+' in op:
+            elif "+" in op:
                 operand = operator.add
         elif line.lstrip().startswith("Test"):
             div = int(line.split(" ")[-1])
@@ -41,19 +41,14 @@ def load_monkeys(lines):
         elif line.lstrip().startswith("If false"):
             false = int(line.split(" ")[-1])
             monkey = Monkey(
-                number=count,
+                number=count, items=items, op=operand, by=by, div=div, t=true, f=false
-                items=items,
-                op=operand,
-                by=by,
-                div=div,
-                t=true,
-                f=false
             )
             monkeys.append(monkey)
-            count+=1
+            count += 1
     lcm = math.lcm(*[m.div for m in monkeys])
     return monkeys, lcm
 
+
 def part1(lines):
     monkeys, _ = load_monkeys(lines)
 

2022/python/day12.py

@@ -0,0 +1,116 @@
+import shared
+import matrix
+from dijkstar import Graph, find_path, algorithm
+
+
+#def dj_walk(mx, start, end):
+#    def next_cost(c, val):
+#        if val > c+1:
+#            return 9999
+#        else:
+#            return val
+#
+#    start = start[1], start[0]
+#    end = end[1], end[0]
+#
+#    # Dijkstra from RedBlobGames
+#    frontier = PriorityQueue()
+#    frontier.put(start, 0)
+#    came_from = dict()
+#    cost_so_far = dict()
+#    came_from[start] = None
+#    cost_so_far[start] = 0
+#    last = None
+#    while not frontier.empty():
+#        x, y = frontier.get()
+#        cur = (x, y)
+#        if cur == end:
+#            break
+#        for _n in matrix.get_neighbors(mx, x=x, y=y, _dict=True):
+#            nxt = (_n["x"], _n["y"])
+#            v = _n["value"]
+#            
+#            new_cost = next_cost(cost_so_far[cur], v)
+#            if nxt not in cost_so_far or new_cost < cost_so_far[nxt]:
+#                cost_so_far[nxt] = new_cost
+#                priority = new_cost
+#                frontier.put(nxt, priority)
+#                came_from[nxt] = cur
+#                last = cur
+#    print(len(cost_so_far))
+
+criteria = lambda _cur, _neighbor: _neighbor - _cur <= 1
+def build_graph(mx):
+    graph = Graph()
+    for y, row in enumerate(mx):
+        for x, _ in enumerate(row):
+            neighbors = matrix.valid_neighbors(mx, x=x, y=y, criteria=criteria)
+            for neighbor in neighbors:
+                graph.add_edge((y, x), (neighbor['y'],neighbor['x']), 1)
+    return graph
+
+
+
+#SEEN = []
+#def walk(mx, y, x, seen=[]):
+#    print(len(seen))
+#    valid_next = matrix.valid_neighbors(mx, y, x, criteria=criteria)
+#    print(valid_next)
+#    matrix.highlight( mx, red=seen, green=[ *valid_next, ], blue=[ END, ],)
+#    for next_yx in valid_next:
+#        if next_yx not in seen:
+#            seen.append(next_yx)
+#            _y, _x = next_yx
+#            walk(mx, _y, _x, seen)
+#        else:
+#            seen.append(next_yx)
+
+def elev(yx):
+    y,x = yx
+    return mx[y][x]
+
+def part1(mx):
+    start = matrix.find_in_matrix(mx, "S")
+    end = matrix.find_in_matrix(mx, "E")
+    mx[start[0]][start[1]] = "a"
+    mx[end[0]][end[1]] = "z"
+    matrix.apply_to_all(mx, lambda x: ord(x) - ord('a'))
+
+    #walk(mx, cur[0],cur[0], seen=[(cur[0],cur[1])])
+    #dj_walk(mx, cur, END)
+    graph = build_graph(mx)
+    path = find_path(graph, start, end)
+    print(len(path.nodes))
+
+
+def part2(mx):
+    end = matrix.find_in_matrix(mx, "E")
+    s = matrix.find_in_matrix(mx, "S")
+    mx[s[0]][s[1]] = "a"
+    mx[end[0]][end[1]] = "z"
+
+    starts = matrix.find_in_matrix(mx, 'a', one=False)
+    matrix.apply_to_all(mx, lambda x: ord(x) - ord('a'))
+    graph = build_graph(mx)
+
+    n_counts = []
+    for start in starts:
+    #walk(mx, cur[0],cur[0], seen=[(cur[0],cur[1])])
+    #dj_walk(mx, cur, END)
+        try:
+            path = find_path(graph, start, end)
+            n_counts.append(len(path.nodes)-1)
+        except algorithm.NoPathError:
+            pass
+    print(n_counts)
+    print(min(n_counts))
+
+
+def main():
+    mx = matrix.load_matrix_file(shared.get_fname(12), matrix.split_word_to_chr_list)
+    #part1(mx)
+    part2(mx)
+
+
+if __name__ == "__main__":
+    main()

2022/python/matrix.py

@@ -1,10 +1,28 @@
+from copy import deepcopy
 from collections import defaultdict
 
 from typing import List, Dict, Tuple
+
+split_word_to_chr_list = lambda y: [w for w in y]
 split_word_to_int_list = lambda y: [int(w) for w in y]
 split_line_to_int_list = lambda y: [int(w) for w in y.split(" ") if w]
 
 
+class colors:
+    # HEADER = '\033[95m'
+    BLUE = "\033[94m"
+    GREEN = "\033[92m"
+    YELLOW = "\033[93m"
+    RED = "\033[91m"
+    ENDC = "\033[0m"
+
+
+def apply_to_all(mx, func):
+    for row_num, row in enumerate(mx):
+        for col_num, val in enumerate(row):
+            mx[row_num][col_num] = func(val)
+
+
 def rotate(m, right=True):  # -90
     """
     Takes a matrix, and rotates all of the values 90 degrees to the left
@@ -28,13 +46,26 @@ def load_matrix_file(name, func=None):
     return [split_word_to_int_list(x) for x in my_file]
 
 
+def find_in_matrix(mx, what, one=True):
+    coords = []
+    for row_num, row in enumerate(mx):
+        for col_num, val in enumerate(row):
+            if val == what:
+                coord = (row_num, col_num)
+                if one is True:
+                    return coord
+                else:
+                    coords.append(coord)
+    return coords
+
+
 def get_neighbors(matrix, x, y, _dict=False):
     neighbors = []
     # left
     try:
         if x - 1 >= 0:
             if _dict:
-                neighbors.append({'x':x - 1,'y':y,'value':matrix[y][x - 1]})
+                neighbors.append({"x": x - 1, "y": y, "value": matrix[y][x - 1]})
             else:
                 neighbors.append([(x - 1, y), matrix[y][x - 1]])
     except IndexError:
@@ -42,7 +73,7 @@ def get_neighbors(matrix, x, y, _dict=False):
     # right
     try:
         if _dict:
-            neighbors.append({'x':x + 1,'y':y,'value':matrix[y][x + 1]})
+            neighbors.append({"x": x + 1, "y": y, "value": matrix[y][x + 1]})
         else:
             neighbors.append([(x + 1, y), matrix[y][x + 1]])
     except IndexError:
@@ -52,7 +83,7 @@ def get_neighbors(matrix, x, y, _dict=False):
     try:
         if y - 1 >= 0:
             if _dict:
-                neighbors.append({'x':x,'y':y-1,'value':matrix[y-1][x]})
+                neighbors.append({"x": x, "y": y - 1, "value": matrix[y - 1][x]})
             else:
                 neighbors.append([(x, y - 1), matrix[y - 1][x]])
     except IndexError:
@@ -61,7 +92,7 @@ def get_neighbors(matrix, x, y, _dict=False):
     # down
     try:
         if _dict:
-            neighbors.append({'x':x,'y':y+1,'value':matrix[y+1][x]})
+            neighbors.append({"x": x, "y": y + 1, "value": matrix[y + 1][x]})
         else:
             neighbors.append([(x, y + 1), matrix[y + 1][x]])
     except IndexError:
@@ -69,6 +100,19 @@ def get_neighbors(matrix, x, y, _dict=False):
 
     return neighbors
 
+
+def valid_neighbors(matrix, x, y, criteria=None):
+    if criteria is None:
+        raise Exception("Please pass in a lambda for criteria")
+    cur = matrix[y][x]
+    neighbors = get_neighbors(matrix, x, y, _dict=True)
+    valid = []
+    for neighbor in neighbors:
+        if criteria(cur, neighbor['value']):
+            valid.append(neighbor)
+    return valid
+
+
 def sum_matrix(mtx):
     total = 0
     for row in mtx:
@@ -80,27 +124,20 @@ M_UL, M_U, M_UR = (-1, -1), (0, -1), (1, -1)
 M_L, M_R = (-1, 0), (1, 0)
 M_DL, M_D, M_DR = (-1, 1), (0, 1), (1, 1)
 
+
 def get_neighbor_coords(matrix, c, r, diagonals=True):
     height = len(matrix)
     width = len(matrix[0])
     if diagonals:
-        coords = (
+        coords = (M_UL, M_U, M_UR, M_L, M_R, M_DL, M_D, M_DR)
-            M_UL, M_U, M_UR,
-            M_L, M_R,
-            M_DL, M_D, M_DR
-        )
     else:
-        coords = (
+        coords = (M_U, M_L, M_R, M_D)
-            M_U,
-            M_L,M_R,
-            M_D
-        )
     neighbors = []
 
     for _c, _r in coords:
         try:
             value = matrix[r + _r][c + _c]  # Try to get a value error
-            if (r+_r>=0 and c+_c >= 0):
+            if r + _r >= 0 and c + _c >= 0:
                 neighbors.append(
                     [{"c": c + _c, "r": r + _r}, value]
                 )  # woo, no error, this coord is valid
@@ -108,7 +145,8 @@ def get_neighbor_coords(matrix, c, r, diagonals=True):
             pass  # okay we out of bounds boizzzz
     return neighbors
 
-def line_of_sight_coords(matrix, row,col) -> Dict[str,List[Tuple[int,int]]]:
+
+def line_of_sight_coords(matrix, row, col) -> Dict[str, List[Tuple[int, int]]]:
     """
     Takes a matrix, a row, and a column
     calculates the coordinates to the edge for all four cardinal directions
@@ -121,21 +159,22 @@ def line_of_sight_coords(matrix, row,col) -> Dict[str,List[Tuple[int,int]]]:
     col_ids = list(range(0, height))
     row_ids = list(range(0, width))
 
-    up_ids,down_ids = list(reversed(col_ids[:col])), col_ids[col+1:]
+    up_ids, down_ids = list(reversed(col_ids[:col])), col_ids[col + 1 :]
-    left_ids,right_ids = list(reversed(row_ids[:row])), row_ids[row+1:]
+    left_ids, right_ids = list(reversed(row_ids[:row])), row_ids[row + 1 :]
 
-    left = [(r,col) for r in left_ids]
+    left = [(r, col) for r in left_ids]
-    right = [(r,col) for r in right_ids]
+    right = [(r, col) for r in right_ids]
-    up = [(row,c) for c in up_ids]
+    up = [(row, c) for c in up_ids]
-    down = [(row,c) for c in down_ids]
+    down = [(row, c) for c in down_ids]
 
     return {
-        'U':up,
+        "U": up,
-        'L':left,
+        "L": left,
-        'D':down,
+        "D": down,
-        'R':right,
+        "R": right,
     }
 
+
 def line_of_sight(mx, row, col):
     """
     renders a line of sight coord calculation, into the values
@@ -148,22 +187,23 @@ def line_of_sight(mx, row, col):
     return los
 
 
-
 def get_size(matrix):
     height = len(matrix)
     width = len(matrix[0])
     return height, width
 
+
 def row_col_from_int(matrix, x):
-    h,w = get_size(matrix)
+    h, w = get_size(matrix)
     col = x % w
     row = x // h
-    return row,col
+    return row, col
 
 
 def matrix_of_size(width, height, default=0):
     return [[default] * width for x in range(height)]
 
+
 def set_matrix_dict(m):
     for x in range(len(m)):
         for y in range(len(m[x])):
@@ -195,6 +235,7 @@ def pmx(*matrices, pad=True, space=True):
                         f = lambda x: f"{int(x)or '.'} "
                 print("".join([f(x) for x in c]))
 
+
 def ppmx(*matrices, pad=True, space=True):
     """
     print a matrix of anything, Falsy values turns to `.` for clarity
@@ -218,3 +259,23 @@ def ppmx(*matrices, pad=True, space=True):
                     if space:
                         f = lambda x: f"{x or '.'} "
                 print("".join([f(x) for x in c]))
+
+
+def highlight(matrix, red=[], green=[], blue=[]):
+    """
+    print a matrix of anything, Falsy values turns to `.` for clarity
+    """
+    mx = deepcopy(matrix)
+    for (y, x) in red:
+        try:
+            new = f"{colors.RED}{mx[y][x]}{colors.ENDC}"
+            mx[y][x] = new
+        except IndexError:
+            breakpoint()
+    for (y, x) in green:
+        new = f"{colors.GREEN}{mx[y][x]}{colors.ENDC}"
+        mx[y][x] = new
+    for (y, x) in blue:
+        new = f"{colors.BLUE}{mx[y][x]}{colors.ENDC}"
+        mx[y][x] = new
+    ppmx(mx, pad=False, space=False)

2022/python/shared.py

@@ -4,13 +4,16 @@ from pathlib import Path
 
 spl = lambda y: [int(w) for w in y]
 
+
 def load_rows(day):
     return [row for row in load(day)]
 
+
 def load(day):
     path = Path(get_fname(day))
     return path.read_text().rstrip().split("\n")
 
+
 def get_fname(day: int) -> str:
     import sys
 
@@ -27,6 +30,7 @@ def load_char_matrix(f):
         my_file.append(line.rstrip())
     return [list(x) for x in my_file]
 
+
 def load_file_char_matrix(name):
     with open(name, "r") as f:
         return load_char_matrix(f)
@@ -38,21 +42,27 @@ def load_int_matrix(f):
         my_file.append(line.rstrip())
     return [list(map(int, x)) for x in my_file]
 
+
 def load_file_int_matrix(name):
     with open(name, "r") as f:
         return load_int_matrix(f)
 
+
 def load_word_matrix(f):
     my_file = []
     for line in f:
         my_file.append(line.rstrip())
     return [x.split(" ") for x in my_file]
 
+
 def load_file_word_matrix(name):
     with open(name, "r") as f:
         return load_word_matrix(f)
+
+
 #############
 
+
 def rotate(WHAT, times=1):
     what = WHAT
     for x in range(times):
@@ -60,11 +70,10 @@ def rotate(WHAT, times=1):
     return what
 
 
-
 @contextmanager
 def elapsed_timer():
     start = default_timer()
     elapser = lambda: default_timer() - start
     yield lambda: elapser()
     end = default_timer()
-    elapser = lambda: end-start
+    elapser = lambda: end - start