巧克力华夫脆

Prime Ring Problem Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 34175    Accepted Submission(s): 15122 Problem Description A ring

Rescue Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 21697    Accepted Submission(s): 7742 Problem Description Angel was caught by

Avoid The Lakes Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 6826   Accepted: 3637 Description Farmer John's farm was flooded in the most recent storm,

Seeding   Time Limit: 2 Seconds      Memory Limit: 65536 KB It is spring time and farmers have to plant seeds in the field. Tom has a nice field, which is a rectangle with n * m squares. The

Catch That Cow Time Limit: 5000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 9665    Accepted Submission(s): 3022 Problem Description Farmer John h

Oil Deposits Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 18322    Accepted Submission(s): 10568 Problem Description The GeoSurvCo