摘要:
原题链接在这里:https://leetcode.com/problems/word-pattern/ 题目: Given a pattern and a string str, find if str follows the same pattern. Here follow means a fu 阅读全文
摘要:
原题链接在这里:https://leetcode.com/problems/nim-game/ 题目: You are playing the following Nim Game with your friend: There is a heap of stones on the table, e 阅读全文