Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1074    Accepted Submission(s): 412Problem Description035 now faced a tough proble

Time Limit: 3000MS Memory Limit: 65536KTotal Submissions: 26381 Accepted: 11042DescriptionGiven two strings a and b we define a*b to be their concatenation. For example, if

怪盗基德的挑战书Time Limit: 3000/1000 MS (Java/Others)    Memory Limit: 65535/32768 K (Java/Others)Total Submission(s): 414    Accepted Submission(s): 187Problem Description　　“在树最美丽的那天，当时间老人再次把大钟平均分开时，我会降临在灯火

Time Limit: 5000MS Memory Limit: 65536KTotal Submissions: 7504 Accepted: 2060DescriptionYou may have wondered why most extraterrestrial life forms resemble humans, differin