摘要:
找出一堆点的最小生成树题目:Problem A: FrecklesIn an episode of the Dick Van Dyke show, little Richie connects the freckles on his Dad's back to form a picture of the Liberty Bell. Alas, one of the freckles turns out to be a scar, so his Ripley's engagement falls through.Consider Dick's back to be a p 阅读全文
posted @ 2014-01-07 13:10
doubleshik
阅读(188)
评论(0)
推荐(0)