day 18, compile with codon for speed

d18/part2.py

@@ -2,16 +2,18 @@ import sys
 
 S = set()  # cubes
 for l in sys.stdin.read().splitlines():
-    S.add(tuple(map(int,l.split(','))))
+    (x,y,z) = list(map(int,l.split(',')))  # makes type of tuple explicite for codon
+    S.add((x,y,z))
 
 A = 23
 L = set()  # water
 for x in range(-2,A+1):
     for y in range(-2,A+1):
         L.add((x,y,-2))
+
 more = True
 while more:
-    c = 0
+    more = False
     for x in range(-2,A+1):
         for y in range(-2,A+1):
             for z in range(-2,A+1):
@@ -19,9 +21,8 @@ while more:
                     for (i,j,k) in [(0,0,1),(0,0,-1),(0,1,0),(0,-1,0),(1,0,0),(-1,0,0)]:
                         if (x+i,y+j,z+k) in L: # if neighbour is water
                             L.add((x,y,z)) # water expand
-                            c += 1
+                            more = True
                             break
-    more = (c>0)
 
 N = 0
 for (x,y,z) in S:
@@ -30,5 +31,4 @@ for (x,y,z) in S:
             N += 1
 print(N)
 
-# > 2489
-# > 2520
+# ~/.local/programs/codon/bin/codon build --relocation-model=static --release -o part2 part2.py