天矢の翼

“基本形”是动词的基本形式。词典中的词条都是使用这一形式。 基本形----ます形

一类动词：“基本形”最后的发音为“う”段，“ます形”去掉“ます”后的发音为“い”段。

二类动词：“基本形”为“ます形”去掉“ます”后加“る&rdquo...

一、动词：

    首先，应明确一点，日语里的所有动词都是以う段假名结尾的，比如「書く」、「食べる」等。


　　其次，日语的动词有一段动词、五段动词、カ变动词和サ变动词四种：

    一段动词：词尾一定是「る」，而且「る」前面的非汉字上的假名为「い」段或「え」段假名（由此分为上一段动词和下一段动词，不过两者活用起来无任何不同，所以可以忽略。），如「できる」、「...

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If you have a slow network connection, you can pre-download encrypted large inputs during the contest. In order to decrypt the encrypted inputs, you will need to install decryption software. (See rules for more details.)

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The GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangular region of land at a time, and creates a grid that divides the land i...