Add 2022 extras and rm input/samples

Python/2022/18/main.py

@@ -0,0 +1,54 @@
+input = open("input", 'r')
+# input = open("sample", 'r')
+# input = open("test", 'r')
+
+pairwise = lambda a,b: (a[0] + b[0], a[1]+b[1], a[2]+b[2])
+
+data = []
+data2 = []
+total = 0
+
+for line in input:
+    line = line.strip()
+    x,y,z = line.split(",")
+    data.append([(int(x),int(y),int(z)), [False for _ in range(6)]])
+    data2.append((int(x),int(y),int(z)))
+
+dirs = [(1,0,0),(-1,0,0),(0,1,0),(0,-1,0),(0,0,1),(0,0,-1)]
+
+for cubedata in data:
+    for i,dr in enumerate(dirs):
+        if cubedata[1][i]:
+            continue
+        side = pairwise(cubedata[0],dr)
+        if side in data2:
+            ind = data2.index(side)
+            cubedata[1][i] = True
+            if i % 2 == 0:
+                data[ind][1][i+1] = True
+            else:
+                data[ind][1][i-1] = True
+
+for cubedata in data:
+    for covered in cubedata[1]:
+        if not covered:
+            total += 1
+
+# print(data)
+print(total)
+total2 = total
+all_cubes = {(x,y,z) for x in range(22) for y in range(22) for z in range(22)}
+empty_cubes = all_cubes-scanned_cubes
+q = [(0,0,0)]
+while q:
+    c = q.pop()
+    if c in empty_cubes:
+        empty_cubes.remove(c)
+        q.extend(adj_cubes(c))
+for cube in empty_cubes:
+    p2 += 6
+    for adj in adj_cubes(cube):
+        if adj in scanned_cubes:
+            p2 -= 2
+    scanned_cubes.add(cube)
+print("Part 2:",p2)