6 lines Of Java Code Beats 100% || Best answer
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 {\n    public int removeAlmostEqualCharacters(String word) {\n        int op = 0;\n        for(int i=1;i<word.length();i++) {\n            if(isAlmostEqual(word.charAt(i-1),word.charAt(i))){\n                op++;\n                i++;\n            }\n        }\n        return op;\n    }\n    private boolean isAlmostEqual(char a,char b) {\n        return a==b || Math.abs(a-b)==1;\n    }\n}\n\n```
['Math', 'String', 'Java']