diff --git a/day 1/day_1_mark.js b/day 1/day_1_mark.js
new file mode 100644
index 0000000000000000000000000000000000000000..0d2c8ede9a8d987d786f912eeaef3335dc15d515
--- /dev/null
+++ b/day 1/day_1_mark.js	
@@ -0,0 +1,8 @@
+a = input.split("\n").map(x => x.split("   ").map(Number))
+b = a.map(x => x[0]).sort()
+c = a.map(x => x[1]).sort()
+output2 = b.map((x,i) => Math.abs(x - c[i])).reduce((x,y)=>x+y)
+
+b = a.map(x => x[0])
+c = a.map(x => x[1])
+output2 = b.map(x => x*c.filter(y=>x==y).length).reduce((x,y)=>x+y)
\ No newline at end of file