无限的路 Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 5148    Accepted Submission(s): 2653 Problem Description 甜甜从小就喜欢画图画，最近他买了一支智能画笔，

无限的路 Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 6113    Accepted Submission(s): 3097 Problem Description 甜甜从小就喜欢画