Last Updated:2025/12/05

When parsing the CSV file, I used a ragged array to store each row because some rows had missing columns.

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When parsing the CSV file, I used a ragged array to store each row because some rows had missing columns.

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CSVファイルを解析するとき、いくつかの行で列が欠けていたため、各行を格納するのに長さが異なる配列の配列を使いました。

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