swust_fang

How far away ？ Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 10580    Accepted Submission(s): 3851 Problem Description There are

Nearest Common Ancestors Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 23499   Accepted: 12268 Description A rooted tree is a well-known data structure in

Closest Common Ancestors Time Limit: 2000MS   Memory Limit: 10000K Total Submissions: 18141   Accepted: 5807 Description Write a program that takes as input a rooted tree