2014年8月15日
Little Pony and Expected Maximum
摘要： Twilight Sparkle was playing Ludo with her friends Rainbow Dash, Apple Jack and Flutter Shy. But she kept losing. Having returned to the castle, Twili... 阅读全文
posted @ 2014-08-15 19:40 S_Black 阅读(238) 评论(0) 推荐(0)
Little Pony and Sort by Shift
摘要： One day, Twilight Sparkle is interested in how to sort a sequence of integersa1, a2, ..., anin non-decreasing order. Being a young unicorn, the only o... 阅读全文
posted @ 2014-08-15 19:38 S_Black 阅读(288) 评论(0) 推荐(0)
A. Little Pony and Crystal Mine
摘要： Twilight Sparkle once got a crystal from the Crystal Mine. A crystal of size n (n is odd; n > 1) is an n × n matrix with a diamond inscribed into it.Y... 阅读全文
posted @ 2014-08-15 19:37 S_Black 阅读(179) 评论(0) 推荐(0)