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-rw-r--r--day04.k5
1 files changed, 5 insertions, 0 deletions
diff --git a/day04.k b/day04.k
new file mode 100644
index 0000000..3902500
--- /dev/null
+++ b/day04.k
@@ -0,0 +1,5 @@
+#{|/1<#:'.=x}#p:{x~^x}#${x+!y-x}.`i$"-"\:"171309-643603"
+#{2 in #:'.=x}#p
+\\
+1625
+1111