街角的花街糖

Balanced Lineup Time Limit: 5000MS   Memory Limit: 65536K Total Submissions: 27941   Accepted: 13120 Case Time Limit: 2000MS Description For the daily milking, Farme

Nearest Common Ancestors Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 14650   Accepted: 7816 Description A rooted tree is a well-known data structure in

Distance Queries Time Limit: 2000MS   Memory Limit: 30000K Total Submissions: 7626   Accepted: 2679 Case Time Limit: 1000MS Description Farmer John's cows refused

Check Corners Time Limit: 2000/10000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1374    Accepted Submission(s): 507 Problem Description Paul draw a

Tree Time Limit: 5000MS   Memory Limit: 131072K Total Submissions: 2802   Accepted: 762 Description You are given a tree with N nodes. The tree’s nodes are numbered 1 t