摘要:
题目 Description 小西有一条很长的彩带,彩带上挂着各式各样的彩珠。已知彩珠有 NN 个,分为 KK 种。简单的说,可以将彩带抽象为一个 x 轴,每一个彩珠有一个对应的坐标(即位置)。某些坐标上可以没有彩珠,但多个彩珠也可以出现在同一个位置上。 小布的生日快到了,于是小西打算剪一段彩带送给 阅读全文
摘要:
Description Bessie likes downloading games to play on her cell phone, even though she doesfind the small touch screen rather cumbersome to use with he 阅读全文
摘要:
题目 Description Bessie likes downloading games to play on her cell phone, even though she doesfind the small touch screen rather cumbersome to use with 阅读全文