diff --git a/kotlin/change/notes.txt b/kotlin/change/notes.txt
new file mode 100644
index 0000000..fb5cefe
--- /dev/null
+++ b/kotlin/change/notes.txt
@@ -0,0 +1,21 @@
+Anthony Cicchetti
+,
+3 mins
+,
+Edited,
+build up a group of "smallest required for x cost"
+in this case, your map would look like
+please hold
+
+Anthony Cicchetti
+,
+Now
+,
+Edited,
+cost | coins
+1      | 1
+2      | 1 + cost(1)
+3      | 1 + cost(2) OR 3 (we pick 3)
+4      | 1 + cost(3) OR 4 (we pick 4)
+5      | 1 + cost(4) OR 3 + cost(2) OR 4 + cost(1) (we pick the last or the first)
+6      | 1 + cost(5) OR 3 + cost(3) OR 4 + cost(2) (we pick 3 + cost(3), because that's fewer coins than the other options)
\ No newline at end of file