Jogging_Clown

Closest Common AncestorsTime Limit: 2000MS Memory Limit: 10000KTotal Submissions: 16671 Accepted: 5319DescriptionWrite a program that takes as input a rooted tree a

NetworkTime Limit: 5000MS Memory Limit: 65536KTotal Submissions: 7179 Accepted: 2600DescriptionA network administrator manages a large network. The network cons

Nearest Common AncestorsTime Limit: 1000MS Memory Limit: 10000KTotal Submissions: 20488 Accepted: 10785DescriptionA rooted tree is a well-known data structure in co

How far away ？Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 7090    Accepted Submission(s): 2578Problem DescriptionThere are n hou

Distance QueriesTime Limit: 2000MS Memory Limit: 30000KTotal Submissions: 10142 Accepted: 3575Case Time Limit: 1000MSDescriptionFarmer John's cows refused to

NetworkTime Limit: 2000MS Memory Limit: 65536KTotal Submissions: 4284 Accepted: 1235DescriptionYixght is a manager of the company called SzqNetwork(SN). Now she

NetworkTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 692    Accepted Submission(s): 280Problem DescriptionThe ALPC company is now

Design the cityTime Limit: 1 Second      Memory Limit: 32768 KB Cerror is the mayor of city HangZhou. As you may know, the traffic system of this city is so terrible, that there are traffic

Connections between citiesTime Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6998    Accepted Submission(s): 1812Problem DescriptionAf