2020年6月13日
leetcode: 600. Non-negative Integers without Consecutive Ones
摘要： Description Given a positive integer n, find the number of non-negative integers less than or equal to n, whose binary representations do NOT contain 阅读全文
posted @ 2020-06-13 16:45 tmortred 阅读(112) 评论(0) 推荐(0)
Leetcode: 902. Numbers At Most N Given Digit Set
摘要： descption We have a sorted set of digits D, a non-empty subset of {'1','2','3','4','5','6','7','8','9'}. (Note that '0' is not included.) Now, we writ 阅读全文
posted @ 2020-06-13 16:40 tmortred 阅读(145) 评论(0) 推荐(0)