Blank_Tt的博客

题目链接： http://acm.hdu.edu.cn/showproblem.php?pid=1301 Problem Description The Head Elder of the tropical island of Lagrishan has a problem. A burst of foreign aid money was spent on extra roads b...

题目链接： http://acm.hdu.edu.cn/showproblem.php?pid=3478 Problem Description A thief is running away! We can consider the city where he locates as an undirected graph in which nodes stand for crosses a...