Highway Accepted : Submit : Time Limit : MS Memory Limit : KB Highway In ICPCCamp there were n towns conveniently numbered with ,,…,n connected with (n−) roads. The i-th road connecting towns ai and bi has length ci. It is guaranteed that any two cit…
B-Coin Bob has a not even coin, every time he tosses the coin, the probability that the coin's front face up is \frac{q}{p}(\frac{q}{p} \le \frac{1}{2})pq(pq≤21). The question is, when Bob tosses the coin kktimes, what's the probabilit…
A. Vicious Keyboard time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Tonio has a keyboard with only two letters, "V" and "K". One day, he has typed out a string s with only t…
2000年台湾大专题...英语阅读输入输出专场..我只能说很强势.. M. Frequent Subsets Problem The frequent subset problem is defined as follows. Suppose UU={1, 2,\ldots…,N} is the universe, and S_{1}S1, S_{2}S2,\ldots…,S_{M}SM are MM sets over UU. Given a positive constan…
cable cable cable Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 278 Accepted Submission(s): 224 Problem Description Connecting the display screen and signal sources which produce different…
