风华绝代

Farm Tour Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 10331   Accepted: 3827 Description When FJ's friends visit him on the farm, he likes to show them a

Minimum Cost Time Limit: 4000MS   Memory Limit: 65536K Total Submissions: 12770   Accepted: 4349 Description Dearboy, a goods victualer, now comes to a big problem, and h

Going Home Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 2416    Accepted Submission(s): 1214 Problem Description On a grid map

Cyclic Tour Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/65535 K (Java/Others) Total Submission(s): 1269    Accepted Submission(s): 659 Problem Description There are N cit