Initial commit

2021-12-22 11:33:30 +01:00
commit cd6cc0be1e
73 changed files with 10338 additions and 0 deletions
@@ -0,0 +1,14 @@
+function solution7(costfunction)
+    start = parse.(Int, split(readline("7.data"),","))
+    min(map(x -> costfunction(x, start), min(start...):max(start...))...)
+end
+
+function solution7_1()
+    solution7((x, positions) -> sum(abs.(positions .- x)))
+end
+
+function solution7_2()
+    solution7((x, positions) -> sum(div.(map(n->n * (n+1), abs.(positions .- x)), 2)))
+end
+
+solution7_1(), solution7_2()