2018年8月15日

The North American Invitational Programming Contest 2018 E. Prefix Free Code

摘要： Consider nn initial strings of lower case letters, where no initial string is a prefix of any other initial string. Now, consider choosing kk of the s 阅读全文

posted @ 2018-08-15 20:37 cltt 阅读(160) 评论(0) 推荐(0)

hdu 6383

摘要： p1m2 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 925 Accepted Submission(s): 351 Problem De 阅读全文

posted @ 2018-08-15 10:24 cltt 阅读(151) 评论(0) 推荐(0)

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