✅✔️Simple Solution using Triangle Property ✈️✈️✈️
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```\nclass Solution {\npublic:\n    \n    string triangleType(vector<int>& nums) {\n        if(!(nums[0] + nums[1] > nums[2] && nums[1] + nums[2] > nums[0] && nums[0] + nums[2] > nums[1])) return "none";\n        if(nums[0] == nums[1] && nums[0] == nums[2]) return "equilateral";\n        if(nums[0] == nums[1] || nums[1] == nums[2] || nums[0] == nums[2]) return "isosceles";\n        return "scalene";\n    }\n};\n```
['Math', 'C++']