Java
Code\n\nclass Solution {\n    public int removeAlmostEqualCharacters(String word) {\n        int count=0;\n\t\tfor (int i = 0; i<=word.length()-1; i++) {\n\t\t\
# Code\n```\nclass Solution {\n    public int removeAlmostEqualCharacters(String word) {\n        int count=0;\n\t\tfor (int i = 0; i<=word.length()-1; i++) {\n\t\t\t\n\t\t\tif(i==word.length()-1)\n\t\t\t{\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tif(Math.abs((int)word.charAt(i)-(int)word.charAt(i+1))==0 ||Math.abs((int)word.charAt(i)-(int)word.charAt(i+1))==1 )\n\t\t\t{\n\t\t\t\tcount++;\n\t\t\t\ti=i+1;\n\t\t\t\t\n\t\t\t}\n\t\t}\n        return count;\n    }\n}\n```
['Java']