Wireless Password Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5640 Accepted Submission(s): 1785 Problem Description Liyuan lives in a old apartment. One day, he suddenly found that there…
pid=2825">http://acm.hdu.edu.cn/showproblem.php? pid=2825 Wireless Password Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4560 Accepted Submission(s): 1381 Problem Description Liyuan li…
题目大意:有个人想破解他邻居的密码,他邻居告诉了一些关于这个密码的信息,并且给他一个单词集合,他用这些信息判断一下最少有多少种密码. 1->, 所有的密码都是有小写字母组成. 2->,密码的长度是 n (1<= n <=25). 3->,密码至少包含 k 种字符集里面的单词. 比如,给集合{"she", "he"},单词长度是3,最少包含两个单词的密码,很明显只能是“she”(题目表述的不清楚). 分析:因为要统计记录到达每个点…
Wireless Password Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 4022 Accepted Submission(s): 1196 Problem Description Liyuan lives in a old apartment. One day, he suddenly found that there…
Description Liyuan lives in a old apartment. One day, he suddenly found that there was a wireless network in the building. Liyuan did not know the password of the network, but he got some important information from his neighbor. He knew the password…