摘要:
There are n points on a horizontal line, labelled with 1 through n from left to right.有n个点在一条水平线上,从左到右以1到n... 阅读全文
posted @ 2019-04-22 08:40
完全墨染的樱花
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摘要:
Rectanglefrog has a piece of paper divided into n rows and m columns. Today, she would like to draw a rect... 阅读全文
posted @ 2019-04-22 00:00
完全墨染的樱花
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