72. Edit Distance (String; DP)
摘要:
Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.) You have 阅读全文
posted @ 2015-10-29 16:50 joannae 阅读(138) 评论(0) 推荐(0) 编辑