O(1) || TC=1  10 line code
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:1\n<!-- Add your time complexity here, e.g. $$O(n)$$ -->\n\n- Space complexity:1\n<!-- Add your space complexity here, e.g. $$O(n)$$ -->\n\n# Code\n```\nclass Solution:\n    def integerBreak(self, n: int) -> int:\n        if(n<=3):\n            return n-1\n        n3=n//3\n        r3=n%3\n        if(r3==0):\n            return 3**n3\n        if(r3==1):\n            r3=4\n            n3-=1\n        return r3*(3**n3)\n```
['Python3']