2016年8月4日
UVaLive 3942 Remember the Word (dp+字典树)
摘要： Remember the Word DescriptionNeal is very curious about combinatorial problems, and now here comes a problem about words. Knowing that Ray has a photo 阅读全文
posted @ 2016-08-04 22:20 季末Despair 阅读(413) 评论(0) 推荐(0) 编辑
POJ 1056 IMMEDIATE DECODABILITY (字典树)
摘要： IMMEDIATE DECODABILITY Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 12972 Accepted: 6222 Description An encoding of a set of symbols is 阅读全文
posted @ 2016-08-04 21:15 季末Despair 阅读(247) 评论(0) 推荐(0) 编辑
HDU 1671 Phone List (字典树)
摘要： Phone List Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Description Given a list of phone numbers, determine if it 阅读全文
posted @ 2016-08-04 21:12 季末Despair 阅读(226) 评论(0) 推荐(0) 编辑
HDU 1247 Hat’s Words (字典树)
摘要： Hat’s Words Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Description A hat’s word is a word in the dictionary that 阅读全文
posted @ 2016-08-04 21:02 季末Despair 阅读(166) 评论(0) 推荐(0) 编辑
UVa 11992 Fast Matrix Operations (线段树)
摘要： Fast Matrix Operations Description There is a matrix containing at most 106 elements divided into r rows and c columns. Each element has a location (x 阅读全文
posted @ 2016-08-04 00:09 季末Despair 阅读(198) 评论(0) 推荐(0) 编辑