摘要：
DescriptionWe are given a figure consisting of only horizontal and vertical line segments. Our goal is to count the number of all different rectangles... 阅读全文
摘要：
DescriptionThere are two rows of positive integer numbers. We can draw one line segment between any two equal numbers, with values r, if one of them i... 阅读全文
摘要：
http://www.cr173.com/前些日子发现朋友都在玩flappy bird这款虐心的小游戏，网上也炒得很火，于是俺也想下一个玩玩。可是矮穷挫至今还没配上高端的智能机，于是去网上搜了一下，想找个PC桌面版的也玩一下，可是找了半天，都是挂名是PC版，可是实质是让你下一个安卓模拟器（这家伙可不... 阅读全文