摘要:
题目连接https://leetcode.com/problems/word-pattern/Word PatternDescriptionGiven a pattern and a string str, find if str follows the same pattern.Here foll... 阅读全文
摘要:
题目连接https://leetcode.com/problems/count-and-say/Count and SayDescriptionThe count-and-say sequence is the sequence of integers beginning as follows:1,... 阅读全文