Day 14 (removed unnecessary string join)

2020-12-14 10:04:07 +01:00
parent 8f140f8e00
commit 425d6ee740
1 changed files with 1 additions and 1 deletions
--- a/day14/part2.py
+++ b/day14/part2.py
@@ -27,7 +27,7 @@ for line in lines:
        match = regex_mem.match(line)
        addr, dec = list(map(int, match.groups()))
        bin = format(addr, '036b')
-        res = "".join((a if b == '0' else b) for a, b in zip(bin, mask))
+        res = [(a if b == '0' else b) for a, b in zip(bin, mask)]
        for x in combination(res):
            mem[x] = dec