Genghis Khan(成吉思汗)(1162-1227), also known by his birth name Temujin(铁木真) and temple name Taizu(元太祖), was the founder of the Mongol Empire and the greatest conqueror in Chinese history. After uniting many of the nomadic tribes on the Mongolian steppe,…
题目链接: Magic boy Bi Luo with his excited tree Time Limit: 8000/4000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1037 Accepted Submission(s): 298 Problem Description Bi Luo is a magic boy, he also has a migic…
题目链接: E. Centroids time limit per test 4 seconds memory limit per test 512 megabytes input standard input output standard output Tree is a connected acyclic graph. Suppose you are given a tree consisting of n vertices. The vertex of this tree is call…
题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=4126 Genghis Khan the Conqueror Time Limit: 10000/5000 MS (Java/Others)Memory Limit: 327680/327680 K (Java/Others) 问题描述 Genghis Khan(成吉思汗)(1162-1227), also known by his birth name Temujin(铁木真) and templ…
Network Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 4478 Accepted: 1292 Description Yixght is a manager of the company called SzqNetwork(SN). Now she's very worried because she has just received a bad news which denotes that DxtNet…
Find Metal Mineral Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65768/65768 K (Java/Others)Total Submission(s): 3397 Accepted Submission(s): 1588 Problem Description Humans have discovered a kind of new metal mineral on Mars which are d…