pid=1671">Phone List Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 12879 Accepted Submission(s): 4391 Problem Description Given a list of phone numbers, determine if it is consistent in…
http://acm.hdu.edu.cn/showproblem.php?pid=5791 Two Problem Description Alice gets two sequences A and B. A easy problem comes. How many pair of sequence A' and sequence B' are same. For example, {1,2} and {1,2} are same. {1,2,4} and {1,4,2} are not…
Stones Time Limit: 5000/3000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others) Total Submission(s): 4165 Accepted Submission(s): 2699 Problem Description Because of the wrong status of the bicycle, Sempr begin to walk east to west ever…
pid=1251">统计难题 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131070/65535 K (Java/Others) Total Submission(s): 22182 Accepted Submission(s): 9391 Problem Description Ignatius近期遇到一个难题,老师交给他非常多单词(仅仅有小写字母组成,不会有反复的单词出现),如今老师要他统计出以某个字符串为前缀…
Tickets Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 7925 Accepted Submission(s): 4032 Problem Description Jesus, what a great movie! Thousands of people are rushing to the cinema. Howeve…