LANGUAGE_IDS = {
    "atcoder": {
        "cpp": "6017",
        "python": "6082",
        "java": "6056",
        "rust": "6088",
        "c": "6014",
        "go": "6051",
        "haskell": "6052",
        "csharp": "6015",
        "kotlin": "6062",
        "ruby": "6087",
        "javascript": "6059",
        "typescript": "6100",
        "scala": "6090",
        "ocaml": "6073",
        "dart": "6033",
        "elixir": "6038",
        "erlang": "6041",
        "fsharp": "6042",
        "swift": "6095",
        "zig": "6111",
        "nim": "6072",
        "lua": "6067",
        "perl": "6076",
        "php": "6077",
        "pascal": "6075",
        "crystal": "6028",
        "d": "6030",
        "julia": "6114",
        "r": "6084",
        "commonlisp": "6027",
        "scheme": "6092",
        "clojure": "6022",
        "ada": "6002",
        "bash": "6008",
        "fortran": "6047",
        "gleam": "6049",
        "lean": "6065",
        "vala": "6106",
        "v": "6105",
    },
    "codeforces": {
        "cpp": "89",
        "python": "70",
        "java": "87",
        "kotlin": "99",
        "rust": "75",
        "go": "32",
        "csharp": "96",
        "haskell": "12",
        "javascript": "55",
        "ruby": "67",
        "scala": "20",
        "ocaml": "19",
        "d": "28",
        "perl": "13",
        "php": "6",
        "pascal": "4",
        "fsharp": "97",
    },
    "cses": {
        "cpp": "C++17",
        "python": "Python3",
        "java": "Java",
        "rust": "Rust2021",
    },
    "usaco": {
        "cpp": "cpp",
        "python": "python",
        "java": "java",
    },
    "kattis": {
        "cpp": "C++",
        "python": "Python 3",
        "java": "Java",
        "rust": "Rust",
        "ada": "Ada",
        "algol60": "Algol 60",
        "algol68": "Algol 68",
        "apl": "APL",
        "bash": "Bash",
        "bcpl": "BCPL",
        "bqn": "BQN",
        "c": "C",
        "cobol": "COBOL",
        "commonlisp": "Common Lisp",
        "crystal": "Crystal",
        "csharp": "C#",
        "d": "D",
        "dart": "Dart",
        "elixir": "Elixir",
        "erlang": "Erlang",
        "forth": "Forth",
        "fortran": "Fortran",
        "fortran77": "Fortran 77",
        "fsharp": "F#",
        "gerbil": "Gerbil",
        "go": "Go",
        "haskell": "Haskell",
        "icon": "Icon",
        "javascript": "JavaScript (Node.js)",
        "julia": "Julia",
        "kotlin": "Kotlin",
        "lua": "Lua",
        "modula2": "Modula-2",
        "nim": "Nim",
        "objectivec": "Objective-C",
        "ocaml": "OCaml",
        "octave": "Octave",
        "odin": "Odin",
        "pascal": "Pascal",
        "perl": "Perl",
        "php": "PHP",
        "pli": "PL/I",
        "prolog": "Prolog",
        "racket": "Racket",
        "ruby": "Ruby",
        "scala": "Scala",
        "simula": "Simula 67",
        "smalltalk": "Smalltalk",
        "snobol": "SNOBOL",
        "swift": "Swift",
        "typescript": "TypeScript",
        "visualbasic": "Visual Basic",
        "zig": "Zig",
    },
    "codechef": {
        "cpp": "C++",
        "python": "PYTH 3",
        "java": "JAVA",
        "rust": "rust",
        "c": "C",
        "go": "GO",
        "kotlin": "KTLN",
        "javascript": "NODEJS",
        "typescript": "TS",
        "csharp": "C#",
        "php": "PHP",
        "r": "R",
    },
}


def get_language_id(platform: str, language: str) -> str | None:
    return LANGUAGE_IDS.get(platform, {}).get(language)