1 files changed, 9 insertions, 0 deletions
diff --git a/day20.k b/day20.k
new file mode 100644
index 0000000..654ba49
--- /dev/null
+++ b/day20.k
@@ -0,0 +1,9 @@
+d:33100000;
+
+/ takes ages without a good guess. ;)
+
+e:{10*y*~x!y}
+(1+)/[{d>+/e[x]'!x+1};776150]
+
+e2:{(x<50*y)*11*y*~x!y}
+(1+)/[{d>+/e2[x]'!x+1};786235]