3151

Author: theforestvn88

3101-3200/3151_special_array_i.rb

@@ -0,0 +1,5 @@
+# @param {Integer[]} nums
+# @return {Boolean}
+def is_array_special(nums)
+    nums.each_cons(2).all? { |a, b| ((a & 1) ^ (b & 1)) == 1 }
+end