摘要: You are given an 8 x 8 matrix representing a chessboard. There is exactly one white rook represented by 'R', some number of white bishops 'B', and som 阅读全文
posted @ 2020-03-27 02:19 CNoodle 阅读(193) 评论(0) 推荐(0)
摘要: Given two binary strings a and b, return their sum as a binary string. Example 1: Input: a = "11", b = "1" Output: "100" Example 2: Input: a = "1010", 阅读全文
posted @ 2020-03-27 01:29 CNoodle 阅读(414) 评论(0) 推荐(0)