Fifth day

searching_for_nil.rb

@@ -0,0 +1,26 @@
+input = File.read("input_lol").split("\n").map(&:to_i)
+
+i1 = 0
+res1 = 0
+
+part1 = input.dup
+while part1[i1] != nil do
+  curr1, part1[i1] =i1 + part1[i1], part1[i1] + 1
+  i1, res1 = curr1, res1+1
+end
+
+puts res1
+
+i2 = 0
+res2 = 0
+
+part2 = input.dup
+while part2[i2] != nil do
+  curr2, part2[i2] =i2 + part2[i2], part2[i2] + (if part2[i2] >= 3 then -1 else 1 end)
+  i2, res2 = curr2, res2+1
+end
+
+puts res2
+
+
+