day05

05/input.txt

@@ -0,0 +1,511 @@
+    [P]                 [Q]     [T]
+[F] [N]             [P] [L]     [M]
+[H] [T] [H]         [M] [H]     [Z]
+[M] [C] [P]     [Q] [R] [C]     [J]
+[T] [J] [M] [F] [L] [G] [R]     [Q]
+[V] [G] [D] [V] [G] [D] [N] [W] [L]
+[L] [Q] [S] [B] [H] [B] [M] [L] [D]
+[D] [H] [R] [L] [N] [W] [G] [C] [R]
+ 1   2   3   4   5   6   7   8   9 
+
+move 1 from 7 to 6
+move 1 from 8 to 5
+move 3 from 7 to 4
+move 5 from 9 to 6
+move 3 from 7 to 9
+move 2 from 5 to 7
+move 10 from 6 to 8
+move 2 from 2 to 3
+move 2 from 9 to 1
+move 6 from 8 to 2
+move 5 from 3 to 8
+move 4 from 5 to 9
+move 3 from 4 to 5
+move 2 from 1 to 8
+move 3 from 1 to 7
+move 1 from 7 to 1
+move 4 from 7 to 8
+move 1 from 5 to 6
+move 1 from 9 to 3
+move 8 from 2 to 4
+move 1 from 5 to 8
+move 1 from 5 to 3
+move 2 from 1 to 8
+move 4 from 3 to 4
+move 1 from 3 to 4
+move 1 from 1 to 7
+move 1 from 7 to 8
+move 1 from 7 to 4
+move 5 from 9 to 1
+move 2 from 6 to 7
+move 3 from 2 to 1
+move 12 from 8 to 7
+move 8 from 7 to 3
+move 1 from 2 to 8
+move 6 from 7 to 1
+move 1 from 6 to 3
+move 8 from 4 to 3
+move 5 from 3 to 6
+move 6 from 1 to 8
+move 2 from 1 to 2
+move 2 from 3 to 1
+move 4 from 4 to 5
+move 1 from 5 to 7
+move 1 from 6 to 9
+move 1 from 4 to 9
+move 8 from 1 to 4
+move 10 from 3 to 5
+move 2 from 4 to 5
+move 2 from 2 to 6
+move 2 from 1 to 6
+move 11 from 4 to 7
+move 9 from 6 to 5
+move 16 from 8 to 3
+move 15 from 5 to 6
+move 10 from 3 to 6
+move 24 from 6 to 5
+move 5 from 7 to 5
+move 1 from 6 to 3
+move 1 from 7 to 2
+move 2 from 7 to 6
+move 3 from 3 to 6
+move 8 from 5 to 1
+move 3 from 9 to 8
+move 3 from 8 to 4
+move 1 from 7 to 1
+move 1 from 2 to 9
+move 1 from 9 to 2
+move 2 from 3 to 1
+move 2 from 4 to 2
+move 5 from 6 to 8
+move 3 from 7 to 1
+move 1 from 4 to 2
+move 26 from 5 to 9
+move 1 from 3 to 6
+move 7 from 1 to 9
+move 1 from 3 to 5
+move 1 from 6 to 5
+move 1 from 5 to 4
+move 5 from 5 to 6
+move 1 from 4 to 9
+move 3 from 9 to 3
+move 4 from 8 to 5
+move 2 from 5 to 2
+move 1 from 1 to 6
+move 1 from 8 to 9
+move 2 from 2 to 4
+move 2 from 3 to 7
+move 1 from 7 to 6
+move 7 from 6 to 7
+move 1 from 4 to 3
+move 2 from 2 to 4
+move 28 from 9 to 3
+move 26 from 3 to 7
+move 2 from 4 to 3
+move 2 from 9 to 1
+move 4 from 3 to 6
+move 1 from 4 to 5
+move 1 from 3 to 4
+move 3 from 1 to 9
+move 1 from 4 to 7
+move 1 from 5 to 7
+move 1 from 6 to 9
+move 23 from 7 to 1
+move 4 from 9 to 5
+move 3 from 9 to 4
+move 2 from 6 to 3
+move 1 from 6 to 7
+move 3 from 3 to 9
+move 11 from 7 to 2
+move 4 from 2 to 3
+move 23 from 1 to 2
+move 15 from 2 to 4
+move 2 from 7 to 9
+move 13 from 2 to 8
+move 1 from 7 to 5
+move 1 from 2 to 8
+move 7 from 4 to 8
+move 6 from 4 to 3
+move 1 from 2 to 4
+move 1 from 2 to 9
+move 20 from 8 to 5
+move 1 from 8 to 4
+move 3 from 4 to 7
+move 3 from 3 to 9
+move 1 from 2 to 8
+move 20 from 5 to 3
+move 6 from 5 to 3
+move 26 from 3 to 9
+move 2 from 7 to 5
+move 1 from 5 to 4
+move 1 from 7 to 8
+move 2 from 8 to 5
+move 12 from 9 to 4
+move 2 from 3 to 2
+move 4 from 1 to 9
+move 2 from 3 to 1
+move 4 from 5 to 6
+move 5 from 9 to 4
+move 2 from 6 to 3
+move 2 from 6 to 8
+move 2 from 8 to 3
+move 1 from 2 to 7
+move 21 from 4 to 2
+move 1 from 4 to 5
+move 13 from 2 to 4
+move 4 from 3 to 9
+move 25 from 9 to 7
+move 7 from 2 to 4
+move 18 from 7 to 8
+move 2 from 1 to 5
+move 1 from 3 to 9
+move 2 from 9 to 3
+move 1 from 1 to 6
+move 8 from 7 to 6
+move 4 from 3 to 2
+move 1 from 4 to 7
+move 6 from 2 to 5
+move 1 from 7 to 3
+move 5 from 6 to 8
+move 4 from 4 to 1
+move 9 from 5 to 1
+move 12 from 4 to 3
+move 1 from 6 to 5
+move 1 from 5 to 2
+move 13 from 3 to 8
+move 14 from 8 to 6
+move 2 from 1 to 6
+move 1 from 2 to 5
+move 11 from 1 to 3
+move 1 from 5 to 3
+move 6 from 6 to 8
+move 23 from 8 to 5
+move 1 from 8 to 1
+move 18 from 5 to 8
+move 5 from 6 to 8
+move 10 from 3 to 8
+move 1 from 1 to 5
+move 2 from 4 to 8
+move 1 from 4 to 7
+move 5 from 5 to 3
+move 1 from 6 to 1
+move 6 from 3 to 9
+move 35 from 8 to 4
+move 1 from 7 to 6
+move 2 from 9 to 8
+move 1 from 1 to 6
+move 17 from 4 to 7
+move 1 from 5 to 1
+move 4 from 9 to 6
+move 12 from 6 to 4
+move 29 from 4 to 2
+move 17 from 7 to 8
+move 27 from 2 to 7
+move 2 from 2 to 1
+move 1 from 3 to 1
+move 25 from 7 to 4
+move 25 from 4 to 6
+move 1 from 4 to 2
+move 4 from 1 to 6
+move 1 from 2 to 6
+move 25 from 6 to 1
+move 5 from 6 to 8
+move 15 from 1 to 6
+move 2 from 7 to 8
+move 15 from 6 to 2
+move 14 from 2 to 8
+move 1 from 2 to 3
+move 4 from 1 to 4
+move 4 from 4 to 2
+move 6 from 1 to 8
+move 3 from 2 to 5
+move 3 from 5 to 7
+move 1 from 2 to 3
+move 1 from 6 to 8
+move 8 from 8 to 5
+move 2 from 7 to 4
+move 1 from 7 to 9
+move 3 from 5 to 8
+move 2 from 4 to 6
+move 3 from 5 to 8
+move 2 from 3 to 4
+move 2 from 6 to 5
+move 1 from 9 to 8
+move 48 from 8 to 5
+move 1 from 8 to 9
+move 41 from 5 to 4
+move 4 from 5 to 2
+move 3 from 2 to 7
+move 1 from 2 to 7
+move 1 from 8 to 1
+move 1 from 9 to 4
+move 1 from 1 to 3
+move 7 from 4 to 7
+move 11 from 7 to 4
+move 4 from 4 to 1
+move 37 from 4 to 9
+move 4 from 4 to 3
+move 32 from 9 to 3
+move 5 from 9 to 1
+move 12 from 3 to 2
+move 3 from 4 to 1
+move 3 from 1 to 6
+move 3 from 1 to 6
+move 2 from 1 to 5
+move 9 from 2 to 7
+move 3 from 7 to 3
+move 6 from 6 to 5
+move 4 from 3 to 6
+move 3 from 6 to 9
+move 13 from 3 to 8
+move 3 from 1 to 9
+move 2 from 3 to 2
+move 2 from 7 to 8
+move 1 from 6 to 8
+move 4 from 2 to 8
+move 2 from 8 to 3
+move 1 from 2 to 1
+move 4 from 7 to 3
+move 6 from 3 to 5
+move 3 from 9 to 8
+move 13 from 8 to 6
+move 1 from 9 to 2
+move 2 from 3 to 8
+move 1 from 1 to 9
+move 1 from 1 to 3
+move 10 from 6 to 3
+move 1 from 2 to 5
+move 22 from 5 to 7
+move 1 from 9 to 3
+move 1 from 8 to 7
+move 2 from 7 to 8
+move 6 from 8 to 4
+move 2 from 9 to 2
+move 21 from 7 to 6
+move 4 from 8 to 5
+move 1 from 8 to 4
+move 1 from 5 to 7
+move 12 from 3 to 6
+move 1 from 2 to 6
+move 1 from 7 to 9
+move 1 from 2 to 6
+move 6 from 3 to 5
+move 6 from 4 to 2
+move 1 from 3 to 6
+move 1 from 9 to 7
+move 6 from 2 to 7
+move 22 from 6 to 4
+move 3 from 6 to 5
+move 7 from 5 to 7
+move 3 from 7 to 8
+move 2 from 5 to 3
+move 2 from 3 to 7
+move 13 from 6 to 8
+move 3 from 7 to 1
+move 3 from 5 to 9
+move 16 from 4 to 5
+move 1 from 5 to 8
+move 2 from 1 to 6
+move 1 from 1 to 7
+move 6 from 4 to 2
+move 4 from 8 to 7
+move 13 from 5 to 7
+move 1 from 6 to 3
+move 2 from 5 to 6
+move 10 from 7 to 6
+move 1 from 3 to 9
+move 1 from 4 to 3
+move 1 from 3 to 5
+move 12 from 7 to 3
+move 2 from 2 to 1
+move 1 from 5 to 9
+move 2 from 9 to 6
+move 4 from 2 to 7
+move 7 from 7 to 9
+move 1 from 7 to 8
+move 1 from 1 to 9
+move 11 from 9 to 7
+move 4 from 8 to 3
+move 5 from 3 to 5
+move 2 from 8 to 4
+move 3 from 5 to 2
+move 2 from 2 to 8
+move 1 from 5 to 2
+move 5 from 8 to 2
+move 7 from 7 to 2
+move 4 from 8 to 9
+move 2 from 7 to 6
+move 4 from 9 to 7
+move 6 from 2 to 4
+move 1 from 5 to 6
+move 5 from 3 to 5
+move 1 from 8 to 1
+move 10 from 6 to 3
+move 8 from 2 to 8
+move 1 from 8 to 1
+move 5 from 3 to 2
+move 2 from 8 to 7
+move 6 from 7 to 4
+move 12 from 4 to 1
+move 4 from 1 to 2
+move 1 from 2 to 1
+move 8 from 2 to 9
+move 2 from 4 to 8
+move 5 from 9 to 7
+move 8 from 3 to 8
+move 2 from 3 to 1
+move 6 from 8 to 2
+move 7 from 7 to 2
+move 1 from 3 to 5
+move 2 from 7 to 2
+move 1 from 9 to 1
+move 1 from 9 to 7
+move 1 from 9 to 4
+move 1 from 6 to 7
+move 1 from 2 to 3
+move 1 from 3 to 8
+move 1 from 4 to 9
+move 5 from 6 to 1
+move 7 from 8 to 2
+move 1 from 7 to 4
+move 9 from 2 to 8
+move 7 from 2 to 7
+move 1 from 4 to 2
+move 8 from 7 to 5
+move 4 from 8 to 7
+move 8 from 8 to 6
+move 9 from 1 to 4
+move 1 from 9 to 1
+move 4 from 7 to 6
+move 7 from 1 to 7
+move 6 from 7 to 3
+move 4 from 1 to 8
+move 13 from 6 to 3
+move 6 from 2 to 3
+move 1 from 3 to 4
+move 2 from 3 to 7
+move 1 from 6 to 9
+move 11 from 5 to 1
+move 1 from 6 to 3
+move 8 from 4 to 1
+move 2 from 5 to 2
+move 1 from 9 to 5
+move 2 from 8 to 7
+move 7 from 1 to 5
+move 2 from 7 to 3
+move 8 from 5 to 4
+move 1 from 8 to 2
+move 1 from 5 to 7
+move 3 from 7 to 2
+move 4 from 4 to 7
+move 4 from 3 to 4
+move 20 from 3 to 2
+move 1 from 8 to 3
+move 1 from 3 to 8
+move 4 from 7 to 2
+move 1 from 8 to 6
+move 1 from 7 to 5
+move 1 from 3 to 1
+move 1 from 4 to 2
+move 5 from 1 to 4
+move 14 from 4 to 1
+move 1 from 6 to 5
+move 1 from 2 to 3
+move 1 from 5 to 1
+move 11 from 2 to 9
+move 18 from 1 to 2
+move 4 from 1 to 3
+move 12 from 2 to 5
+move 5 from 2 to 4
+move 7 from 5 to 1
+move 1 from 2 to 9
+move 9 from 1 to 9
+move 1 from 3 to 6
+move 2 from 3 to 9
+move 1 from 6 to 1
+move 1 from 4 to 8
+move 1 from 3 to 4
+move 1 from 3 to 8
+move 16 from 9 to 5
+move 2 from 2 to 7
+move 14 from 5 to 8
+move 16 from 8 to 5
+move 1 from 7 to 9
+move 1 from 7 to 6
+move 4 from 9 to 5
+move 11 from 5 to 6
+move 12 from 2 to 4
+move 16 from 5 to 7
+move 4 from 7 to 2
+move 1 from 5 to 6
+move 3 from 9 to 1
+move 4 from 7 to 9
+move 3 from 6 to 4
+move 9 from 2 to 9
+move 3 from 1 to 8
+move 2 from 8 to 1
+move 1 from 8 to 2
+move 5 from 6 to 1
+move 7 from 7 to 1
+move 1 from 7 to 6
+move 8 from 4 to 5
+move 1 from 2 to 6
+move 12 from 9 to 2
+move 3 from 2 to 9
+move 8 from 5 to 8
+move 12 from 4 to 5
+move 1 from 2 to 9
+move 1 from 5 to 6
+move 2 from 1 to 7
+move 4 from 5 to 2
+move 6 from 5 to 1
+move 2 from 7 to 6
+move 1 from 5 to 1
+move 1 from 8 to 5
+move 7 from 6 to 9
+move 2 from 9 to 4
+move 16 from 1 to 8
+move 1 from 5 to 8
+move 7 from 2 to 8
+move 3 from 6 to 2
+move 1 from 4 to 8
+move 28 from 8 to 3
+move 1 from 4 to 2
+move 4 from 1 to 2
+move 11 from 2 to 7
+move 9 from 7 to 8
+move 7 from 9 to 5
+move 4 from 8 to 1
+move 2 from 9 to 1
+move 2 from 1 to 5
+move 1 from 7 to 9
+move 1 from 1 to 9
+move 6 from 5 to 3
+move 3 from 5 to 1
+move 2 from 2 to 8
+move 7 from 8 to 3
+move 7 from 3 to 7
+move 4 from 1 to 9
+move 1 from 8 to 9
+move 2 from 8 to 1
+move 1 from 8 to 1
+move 6 from 7 to 6
+move 6 from 6 to 5
+move 17 from 3 to 6
+move 2 from 9 to 2
+move 2 from 1 to 4
+move 12 from 3 to 8
+move 6 from 6 to 5
+move 2 from 2 to 1
+move 4 from 9 to 7
+move 2 from 7 to 3
+move 1 from 1 to 5
+move 10 from 8 to 6
+move 2 from 3 to 9
+move 9 from 5 to 2
+move 7 from 2 to 8
+move 1 from 4 to 8
+move 1 from 4 to 6
+move 7 from 8 to 7
+move 3 from 9 to 7
+move 4 from 3 to 4

05/input_sample.txt

@@ -0,0 +1,9 @@
+    [D]    
+[N] [C]    
+[Z] [M] [P]
+ 1   2   3 
+
+move 1 from 2 to 1
+move 3 from 1 to 3
+move 2 from 2 to 1
+move 1 from 1 to 2

05/solve01.py

@@ -0,0 +1,43 @@
+#/usr/bin/env python
+
+from collections import defaultdict
+
+import re
+RE_MOVE = re.compile(r"^move (\d+) from (\d+) to (\d+)$")
+
+def read_cargo(f):
+    cargo = defaultdict(list)
+    for line in f:
+        line = line.rstrip()
+        if len(line) == 0:
+            break  
+        pos = 1
+        while (pos-1)*4+1 < len(line):
+            c = line[(pos-1)*4+1]
+            if c == ' ':
+                pos += 1
+                continue
+            cargo[pos].append(c)
+            pos += 1
+    return cargo
+
+def read_moves(f):
+    for line in f:
+        line = line.strip()
+        m =  RE_MOVE.match(line)
+        if not m:
+            continue
+        yield (int(m.group(1)), int(m.group(2)), int(m.group(3)))
+    
+
+with open("input.txt", "r") as f:
+    cargo = read_cargo(f)
+    for move in read_moves(f):
+        slice = cargo[move[1]][:move[0]]
+        slice.reverse()
+        cargo[move[1]] = cargo[move[1]][move[0]:]
+        cargo[move[2]] = slice + cargo[move[2]]
+
+for k in sorted(cargo.keys()):
+    print(cargo[k][0], end ="")
+print()

05/solve02.py

@@ -0,0 +1,42 @@
+#/usr/bin/env python
+
+from collections import defaultdict
+
+import re
+RE_MOVE = re.compile(r"^move (\d+) from (\d+) to (\d+)$")
+
+def read_cargo(f):
+    cargo = defaultdict(list)
+    for line in f:
+        line = line.rstrip()
+        if len(line) == 0:
+            break  
+        pos = 1
+        while (pos-1)*4+1 < len(line):
+            c = line[(pos-1)*4+1]
+            if c == ' ':
+                pos += 1
+                continue
+            cargo[pos].append(c)
+            pos += 1
+    return cargo
+
+def read_moves(f):
+    for line in f:
+        line = line.strip()
+        m =  RE_MOVE.match(line)
+        if not m:
+            continue
+        yield (int(m.group(1)), int(m.group(2)), int(m.group(3)))
+    
+
+with open("input.txt", "r") as f:
+    cargo = read_cargo(f)
+    for move in read_moves(f):
+        slice = cargo[move[1]][:move[0]]
+        cargo[move[1]] = cargo[move[1]][move[0]:]
+        cargo[move[2]] = slice + cargo[move[2]]
+
+for k in sorted(cargo.keys()):
+    print(cargo[k][0], end ="")
+print()