hdu 4291 A Short problem
摘要:
A Short problemTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 779Accepted Submission(s): 296Problem Description According to a research, VIM users tend to have shorter fingers, compared with Emacs users. Hence they prefer problems short, too. He.. 阅读全文