2018年1月20日

word break II(单词切分)

摘要: Given a non-empty string s and a dictionary wordDict containing a list of non-empty words, add spaces in s to construct a sentence where each word is 阅读全文

posted @ 2018-01-20 16:54 夜的第八章 阅读(166) 评论(0) 推荐(0) 编辑

sudoku solver(数独)

摘要: Write a program to solve a Sudoku puzzle by filling the empty cells. Empty cells are indicated by the character '.'. You may assume that there will be 阅读全文

posted @ 2018-01-20 11:28 夜的第八章 阅读(182) 评论(0) 推荐(0) 编辑

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