Easy to understand || 100% Faster ||  Ruby
Intuition\n Describe your first thoughts on how to solve this problem. \n\n# Approach\n Describe your approach to solving the problem. \n\n# Complexity\n- Time 
# Intuition\n<!-- Describe your first thoughts on how to solve this problem. -->\n\n# Approach\n<!-- Describe your approach to solving the problem. -->\n\n# Complexity\n- Time complexity:\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:\n<!-- Add your space complexity here, e.g. $$O(n)$$ -->\n\n# Code\n```\n# @param {Integer[]} nums\n# @return {Boolean}\ndef is_possible_to_split(nums)\n    hash = {}\n    nums.each do |i|\n        if(hash[i])\n            hash[i]+=1\n        else\n            hash[i]=1\n        end\n    end\n    \n    hash.each do |key,val|\n        if(val>2)\n            return false\n        end\n    end\n\n    return true\nend\n```
['Ruby']