day 5

5/README.md

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+# [Day 5](https://adventofcode.com/2022/day/6) 
+:gift::gift::gift::gift::gift:
+
+Today's language: **Snek** (Python)
+
+```shell
+python3 crates.txt
+```

5/crates.txt

@@ -0,0 +1,511 @@
+            [L] [M]         [M]    
+        [D] [R] [Z]         [C] [L]
+        [C] [S] [T] [G]     [V] [M]
+[R]     [L] [Q] [B] [B]     [D] [F]
+[H] [B] [G] [D] [Q] [Z]     [T] [J]
+[M] [J] [H] [M] [P] [S] [V] [L] [N]
+[P] [C] [N] [T] [S] [F] [R] [G] [Q]
+[Z] [P] [S] [F] [F] [T] [N] [P] [W]
+ 1   2   3   4   5   6   7   8   9 
+
+move 7 from 3 to 9
+move 5 from 8 to 9
+move 3 from 9 to 5
+move 6 from 9 to 2
+move 9 from 9 to 3
+move 3 from 7 to 3
+move 8 from 2 to 3
+move 9 from 3 to 1
+move 11 from 3 to 8
+move 5 from 6 to 9
+move 1 from 6 to 3
+move 1 from 2 to 7
+move 1 from 4 to 8
+move 1 from 3 to 9
+move 4 from 4 to 3
+move 6 from 8 to 3
+move 2 from 8 to 2
+move 4 from 9 to 3
+move 3 from 2 to 5
+move 2 from 5 to 4
+move 5 from 3 to 4
+move 11 from 1 to 4
+move 1 from 7 to 6
+move 1 from 3 to 5
+move 2 from 1 to 9
+move 1 from 1 to 4
+move 7 from 5 to 8
+move 21 from 4 to 6
+move 6 from 6 to 2
+move 6 from 8 to 9
+move 5 from 8 to 5
+move 2 from 2 to 7
+move 4 from 3 to 7
+move 1 from 2 to 6
+move 1 from 2 to 5
+move 2 from 2 to 7
+move 4 from 3 to 7
+move 1 from 4 to 6
+move 9 from 5 to 3
+move 7 from 3 to 4
+move 7 from 7 to 3
+move 7 from 4 to 1
+move 8 from 3 to 5
+move 1 from 3 to 5
+move 3 from 8 to 2
+move 2 from 2 to 9
+move 13 from 9 to 4
+move 5 from 5 to 3
+move 4 from 7 to 6
+move 1 from 7 to 4
+move 2 from 4 to 2
+move 3 from 3 to 4
+move 2 from 5 to 2
+move 6 from 1 to 7
+move 1 from 2 to 8
+move 1 from 3 to 8
+move 1 from 1 to 6
+move 1 from 3 to 4
+move 1 from 2 to 6
+move 24 from 6 to 1
+move 3 from 2 to 3
+move 3 from 3 to 5
+move 2 from 8 to 6
+move 2 from 5 to 4
+move 3 from 5 to 1
+move 7 from 4 to 8
+move 3 from 8 to 9
+move 2 from 9 to 5
+move 2 from 6 to 3
+move 1 from 9 to 8
+move 5 from 7 to 5
+move 2 from 3 to 1
+move 1 from 7 to 1
+move 7 from 4 to 7
+move 2 from 4 to 8
+move 6 from 8 to 6
+move 3 from 6 to 9
+move 10 from 5 to 1
+move 7 from 7 to 1
+move 1 from 4 to 9
+move 1 from 6 to 3
+move 2 from 9 to 7
+move 1 from 4 to 2
+move 1 from 9 to 5
+move 1 from 8 to 5
+move 39 from 1 to 8
+move 1 from 2 to 5
+move 2 from 6 to 9
+move 3 from 9 to 5
+move 3 from 1 to 6
+move 1 from 7 to 2
+move 1 from 3 to 2
+move 2 from 6 to 2
+move 3 from 2 to 3
+move 1 from 6 to 2
+move 1 from 1 to 8
+move 3 from 1 to 2
+move 3 from 2 to 4
+move 2 from 4 to 5
+move 2 from 3 to 8
+move 8 from 5 to 2
+move 8 from 8 to 2
+move 15 from 2 to 7
+move 1 from 1 to 5
+move 25 from 8 to 7
+move 2 from 2 to 4
+move 2 from 4 to 3
+move 1 from 8 to 4
+move 2 from 4 to 6
+move 1 from 2 to 1
+move 26 from 7 to 2
+move 15 from 2 to 1
+move 7 from 8 to 9
+move 10 from 1 to 6
+move 10 from 7 to 2
+move 1 from 8 to 1
+move 5 from 9 to 8
+move 1 from 8 to 9
+move 2 from 6 to 9
+move 3 from 7 to 1
+move 1 from 7 to 1
+move 5 from 9 to 2
+move 1 from 3 to 1
+move 9 from 6 to 3
+move 1 from 6 to 1
+move 4 from 2 to 4
+move 3 from 4 to 8
+move 1 from 4 to 1
+move 9 from 3 to 1
+move 1 from 7 to 6
+move 9 from 2 to 5
+move 14 from 1 to 6
+move 1 from 3 to 8
+move 5 from 2 to 6
+move 8 from 1 to 8
+move 6 from 6 to 8
+move 14 from 6 to 7
+move 1 from 1 to 7
+move 10 from 5 to 4
+move 11 from 8 to 5
+move 15 from 7 to 1
+move 4 from 5 to 6
+move 4 from 8 to 9
+move 6 from 5 to 3
+move 1 from 6 to 9
+move 1 from 1 to 6
+move 1 from 5 to 8
+move 2 from 6 to 2
+move 6 from 1 to 5
+move 1 from 5 to 8
+move 2 from 5 to 4
+move 9 from 2 to 9
+move 13 from 9 to 8
+move 1 from 2 to 1
+move 1 from 4 to 8
+move 3 from 3 to 1
+move 2 from 4 to 5
+move 2 from 1 to 5
+move 1 from 9 to 3
+move 17 from 8 to 1
+move 3 from 3 to 2
+move 4 from 5 to 1
+move 2 from 2 to 4
+move 1 from 6 to 1
+move 1 from 2 to 8
+move 4 from 4 to 6
+move 1 from 5 to 9
+move 5 from 6 to 8
+move 1 from 5 to 4
+move 1 from 5 to 6
+move 3 from 8 to 6
+move 8 from 4 to 5
+move 32 from 1 to 7
+move 11 from 7 to 6
+move 8 from 5 to 3
+move 3 from 8 to 7
+move 6 from 3 to 9
+move 4 from 3 to 8
+move 5 from 8 to 2
+move 1 from 8 to 5
+move 11 from 6 to 3
+move 1 from 5 to 2
+move 2 from 8 to 6
+move 12 from 7 to 8
+move 2 from 6 to 2
+move 2 from 6 to 4
+move 5 from 2 to 5
+move 8 from 7 to 2
+move 2 from 7 to 1
+move 2 from 7 to 6
+move 5 from 5 to 4
+move 5 from 4 to 7
+move 5 from 8 to 2
+move 2 from 9 to 7
+move 5 from 8 to 4
+move 2 from 7 to 3
+move 2 from 9 to 3
+move 3 from 7 to 9
+move 1 from 1 to 8
+move 2 from 6 to 1
+move 2 from 9 to 8
+move 1 from 7 to 8
+move 1 from 2 to 5
+move 1 from 7 to 9
+move 7 from 4 to 3
+move 3 from 3 to 6
+move 5 from 8 to 6
+move 3 from 9 to 5
+move 16 from 3 to 1
+move 2 from 9 to 1
+move 7 from 1 to 8
+move 1 from 1 to 2
+move 5 from 8 to 2
+move 12 from 1 to 4
+move 1 from 3 to 5
+move 1 from 2 to 9
+move 1 from 9 to 4
+move 4 from 6 to 5
+move 5 from 6 to 1
+move 1 from 6 to 5
+move 1 from 1 to 4
+move 1 from 4 to 7
+move 1 from 3 to 7
+move 9 from 4 to 6
+move 2 from 7 to 8
+move 1 from 3 to 4
+move 2 from 8 to 9
+move 4 from 8 to 4
+move 4 from 2 to 8
+move 2 from 9 to 7
+move 2 from 7 to 8
+move 10 from 2 to 4
+move 1 from 2 to 1
+move 5 from 4 to 7
+move 1 from 1 to 3
+move 3 from 8 to 7
+move 6 from 7 to 2
+move 3 from 2 to 7
+move 1 from 6 to 7
+move 5 from 5 to 8
+move 4 from 1 to 3
+move 4 from 3 to 1
+move 8 from 4 to 2
+move 1 from 3 to 2
+move 2 from 7 to 2
+move 2 from 6 to 3
+move 4 from 7 to 2
+move 4 from 5 to 7
+move 14 from 2 to 7
+move 3 from 2 to 1
+move 3 from 8 to 2
+move 1 from 5 to 7
+move 6 from 2 to 4
+move 2 from 2 to 7
+move 2 from 3 to 6
+move 6 from 8 to 2
+move 4 from 6 to 4
+move 2 from 6 to 9
+move 4 from 4 to 2
+move 2 from 4 to 8
+move 10 from 7 to 2
+move 18 from 2 to 6
+move 2 from 2 to 6
+move 2 from 9 to 2
+move 2 from 8 to 5
+move 1 from 2 to 9
+move 1 from 2 to 9
+move 1 from 5 to 7
+move 1 from 2 to 6
+move 2 from 9 to 2
+move 6 from 7 to 3
+move 7 from 6 to 8
+move 5 from 7 to 2
+move 1 from 7 to 4
+move 1 from 5 to 7
+move 4 from 8 to 7
+move 5 from 2 to 3
+move 1 from 7 to 5
+move 2 from 2 to 8
+move 9 from 4 to 3
+move 13 from 6 to 8
+move 10 from 3 to 1
+move 1 from 5 to 2
+move 3 from 6 to 8
+move 5 from 1 to 2
+move 1 from 1 to 8
+move 2 from 4 to 3
+move 17 from 8 to 6
+move 5 from 6 to 3
+move 3 from 1 to 2
+move 9 from 6 to 5
+move 2 from 6 to 8
+move 5 from 5 to 9
+move 3 from 9 to 8
+move 3 from 1 to 3
+move 3 from 7 to 5
+move 6 from 5 to 8
+move 7 from 2 to 4
+move 1 from 6 to 3
+move 1 from 1 to 5
+move 4 from 4 to 5
+move 2 from 2 to 9
+move 3 from 1 to 3
+move 4 from 5 to 8
+move 1 from 4 to 5
+move 6 from 8 to 7
+move 1 from 5 to 2
+move 4 from 9 to 2
+move 2 from 5 to 9
+move 2 from 1 to 8
+move 2 from 4 to 9
+move 6 from 7 to 5
+move 3 from 5 to 2
+move 3 from 2 to 5
+move 10 from 8 to 3
+move 2 from 8 to 5
+move 3 from 2 to 5
+move 6 from 5 to 1
+move 4 from 5 to 6
+move 1 from 7 to 5
+move 23 from 3 to 7
+move 2 from 5 to 9
+move 2 from 1 to 5
+move 2 from 6 to 3
+move 6 from 3 to 1
+move 1 from 1 to 7
+move 4 from 3 to 1
+move 1 from 8 to 5
+move 2 from 9 to 2
+move 3 from 3 to 8
+move 2 from 6 to 8
+move 12 from 1 to 3
+move 1 from 9 to 7
+move 3 from 5 to 9
+move 9 from 3 to 8
+move 1 from 1 to 7
+move 1 from 9 to 4
+move 3 from 3 to 6
+move 3 from 2 to 1
+move 3 from 8 to 6
+move 1 from 4 to 2
+move 1 from 2 to 9
+move 1 from 2 to 7
+move 20 from 7 to 5
+move 3 from 7 to 3
+move 3 from 1 to 3
+move 5 from 8 to 1
+move 5 from 1 to 5
+move 4 from 5 to 2
+move 3 from 2 to 6
+move 3 from 8 to 7
+move 1 from 2 to 6
+move 2 from 8 to 6
+move 2 from 7 to 5
+move 2 from 3 to 6
+move 12 from 5 to 1
+move 6 from 5 to 7
+move 12 from 6 to 8
+move 4 from 9 to 3
+move 4 from 5 to 8
+move 3 from 1 to 5
+move 4 from 7 to 4
+move 3 from 5 to 9
+move 7 from 1 to 6
+move 1 from 1 to 3
+move 6 from 7 to 6
+move 1 from 1 to 3
+move 10 from 3 to 6
+move 10 from 6 to 2
+move 2 from 9 to 5
+move 4 from 6 to 5
+move 9 from 6 to 1
+move 16 from 8 to 7
+move 3 from 8 to 7
+move 1 from 8 to 1
+move 7 from 2 to 1
+move 1 from 5 to 9
+move 1 from 6 to 1
+move 2 from 2 to 1
+move 3 from 1 to 4
+move 1 from 6 to 8
+move 7 from 4 to 1
+move 1 from 8 to 2
+move 22 from 1 to 8
+move 18 from 7 to 9
+move 6 from 5 to 2
+move 2 from 2 to 7
+move 2 from 1 to 5
+move 4 from 7 to 6
+move 1 from 5 to 6
+move 2 from 8 to 2
+move 3 from 2 to 6
+move 1 from 5 to 6
+move 15 from 9 to 6
+move 6 from 9 to 5
+move 1 from 9 to 8
+move 1 from 2 to 9
+move 5 from 5 to 9
+move 9 from 8 to 6
+move 3 from 2 to 7
+move 12 from 8 to 9
+move 1 from 7 to 5
+move 1 from 5 to 7
+move 3 from 7 to 1
+move 17 from 6 to 3
+move 1 from 2 to 6
+move 2 from 1 to 4
+move 16 from 6 to 4
+move 7 from 4 to 6
+move 1 from 5 to 7
+move 8 from 4 to 5
+move 9 from 9 to 8
+move 16 from 3 to 7
+move 1 from 1 to 5
+move 3 from 5 to 1
+move 5 from 6 to 2
+move 3 from 1 to 7
+move 3 from 6 to 7
+move 3 from 9 to 3
+move 5 from 8 to 5
+move 11 from 5 to 7
+move 2 from 3 to 7
+move 1 from 2 to 1
+move 1 from 3 to 6
+move 17 from 7 to 9
+move 1 from 3 to 2
+move 3 from 4 to 6
+move 1 from 1 to 2
+move 1 from 6 to 4
+move 14 from 7 to 6
+move 15 from 9 to 6
+move 4 from 8 to 7
+move 1 from 4 to 7
+move 7 from 9 to 5
+move 5 from 2 to 9
+move 7 from 5 to 1
+move 3 from 1 to 7
+move 29 from 6 to 4
+move 1 from 2 to 4
+move 18 from 4 to 2
+move 3 from 1 to 4
+move 1 from 1 to 7
+move 18 from 2 to 4
+move 3 from 6 to 5
+move 15 from 4 to 1
+move 1 from 5 to 1
+move 1 from 5 to 4
+move 9 from 4 to 1
+move 5 from 1 to 3
+move 9 from 1 to 5
+move 2 from 4 to 3
+move 5 from 5 to 6
+move 3 from 7 to 9
+move 7 from 7 to 5
+move 6 from 4 to 6
+move 2 from 3 to 7
+move 6 from 5 to 8
+move 2 from 8 to 4
+move 1 from 8 to 9
+move 9 from 6 to 2
+move 3 from 9 to 3
+move 1 from 2 to 1
+move 6 from 7 to 4
+move 2 from 2 to 8
+move 3 from 9 to 5
+move 5 from 4 to 8
+move 1 from 6 to 9
+move 1 from 3 to 1
+move 1 from 3 to 4
+move 1 from 6 to 5
+move 1 from 9 to 3
+move 10 from 8 to 7
+move 3 from 9 to 2
+move 7 from 2 to 4
+move 6 from 5 to 7
+move 4 from 5 to 8
+move 7 from 3 to 2
+move 3 from 7 to 1
+move 9 from 1 to 5
+move 5 from 7 to 9
+move 7 from 1 to 4
+move 11 from 4 to 2
+move 4 from 8 to 3
+move 5 from 4 to 7
+move 4 from 4 to 1
+move 1 from 3 to 6
+move 12 from 7 to 4
+move 2 from 1 to 8
+move 5 from 9 to 7
+move 7 from 5 to 6
+move 1 from 1 to 4
+move 1 from 9 to 8
+move 1 from 4 to 7
+move 1 from 8 to 9
+move 5 from 7 to 9
+move 2 from 7 to 5
+move 2 from 6 to 3
+move 5 from 2 to 7
+move 1 from 7 to 8
+move 1 from 1 to 6
+move 3 from 5 to 1

5/day5.py

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+from re import fullmatch
+from sys import argv, exit
+
+re_instruction = r"move (\d+) from (\d+) to (\d+)\n"
+
+MAX_CRATES = 8
+STACK_COUNT = 9
+
+def fill_stacks(cratestacks:list[str], lines:list[str]):
+    for _ in range(MAX_CRATES):
+        line = lines.pop(0).strip('\n')
+        if not '[' in line: return
+        for i in range(STACK_COUNT):
+            # if i * 4 + 1 > len(line):
+            #     print(f"Error, i{i} len(line){len(line)}, line {line}")
+            if line[i*4] == '[': cratestacks[i] += line[i*4+1]
+    for i in range(len(cratestacks)):
+        cratestacks[i] = cratestacks[i][::-1]
+
+def crate_mover_9000(cratestacks: list[str], amount:int, fromStack:int, toStack:int):
+    # print("9000", cratestacks, amount, fromStack, toStack)
+    for _ in range(amount):
+        cratestacks[toStack-1] += cratestacks[fromStack-1][-1]
+        cratestacks[fromStack-1] = cratestacks[fromStack-1][:-1]
+
+def crate_mover_9001(cratestacks: list[str], amount:int, fromStack:int, toStack:int):
+    # print("9001", cratestacks, amount, fromStack, toStack, cratestacks[fromStack-1][(-amount):])
+    cratestacks[toStack-1] += cratestacks[fromStack-1][(-amount):]
+    cratestacks[fromStack-1] = cratestacks[fromStack-1][:(-amount)]
+
+def main(filename):
+    with open(filename, 'r') as file:
+        lines = file.readlines()
+    cratestacks_1:list[str] = [ "" for _ in range(STACK_COUNT) ]
+    fill_stacks(cratestacks_1, lines)
+    cratestacks_2:list[str] = list(cratestacks_1)
+    for line in lines:
+        match = fullmatch(re_instruction, line)
+        if not match: continue
+        amount, fromStack, toStack = [ int(x) for x in match.groups() ]
+        # print(amount, fromStack, toStack)
+        crate_mover_9000(cratestacks_1, amount, fromStack, toStack);
+        crate_mover_9001(cratestacks_2, amount, fromStack, toStack);
+    top_crates_1 = ""
+    top_crates_2 = ""
+    for i in range(len(cratestacks_1)):
+        top_crates_1 += cratestacks_1[i][-1]
+        top_crates_2 += cratestacks_2[i][-1]
+    print(f"Using the CrateMover 9000, the crates at the top are: {top_crates_1}")
+    print(f"Using the CrateMover 9001, the crates at the top are: {top_crates_2}")
+
+if __name__ == '__main__':
+    if not len(argv) == 2:
+        print(f"Expected exactly one argument (filename), got {len(argv)-1}")
+        exit(1)
+    main(argv[1])