摘要：
Given a strings, partitionssuch that every substring of the partition is a palindrome.Return all possible palindrome partitioning ofs.For example, giv... 阅读全文
摘要：
A message containing letters fromA-Zis being encoded to numbers using the following mapping:'A' -> 1'B' -> 2...'Z' -> 26Given an encoded message conta... 阅读全文
摘要：
Given a 2D board and a word, find if the word exists in the grid.The word can be constructed from letters of sequentially adjacent cell, where "adjace... 阅读全文
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Given amxnmatrix, if an element is 0, set its entire row and column to 0. Do it in place.解题思路：题目乍一看很简单，将矩阵当前为0的位的行列都置为0；问题在于：当遇到一个已知0时，不能立刻将其行列置0，因为这样... 阅读全文