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Anniversary party                                                          Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)

Balancing Act Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 14877   Accepted: 6323 Description Consider a tree T with N (1 <= N <= 20,000) nodes numbered 1..

Tree Cutting Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 4901   Accepted: 3007 Description After Farmer John realized that Bessie had installed a "tree-sha

Godfather Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 7885   Accepted: 2786 Description Last years Chicago was full of gangster fights and strange murder

Information DisturbingTime Limit: 6000/3000 MS (Java/Others)    Memory Limit: 131072/65536 K (Java/Others) Total Submission(s): 3444    Accepted Submission(s): 1212 Problem Description In the

The Ghost Blows Light Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3617    Accepted Submission(s): 1159 Problem Description My nam

Rebuilding Roads Time Limit: 1000MS   Memory Limit: 30000K Total Submissions: 12302   Accepted: 5702 Description The cows have reconstructed Farmer John's farm, with its N

The more, The Better Time Limit: 6000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 8811    Accepted Submission(s): 5141 Problem Description ACboy很喜欢玩

Apple Tree Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 262144/262144 K (Java/Others) Total Submission(s): 1407    Accepted Submission(s): 839 Problem Description I’ve bought an orc

Starship Troopers Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 20832    Accepted Submission(s): 5549 Problem Description You, the l

TELE Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 5520   Accepted: 3064 Description A TV-network plans to broadcast an important football match. Their netwo

D. Choosing Capital for Treeland time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output The country Treeland consists of n c

Computer Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 31489    Accepted Submission(s): 4111 Problem Description A school bought the

Contestants Division Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 10926   Accepted: 3058 Description In the new ACM-ICPC Regional Contest, a special monit