1. [约瑟夫环](https://github.com/lambdaplus/python/blob/master/Algorithm/joseph-ring.py) 2. [寻找两个链表的第一个交点](https://www.zybuluo.com/Scrazy/note/719335) 3. [åˆ é™¤é“¾è¡¨ä¸çš„é‡å¤å…ƒç´ ](https://www.zybuluo.com/Scrazy/note/720542) 4. [数组ä¸çš„数组æˆæœ€å°å€¼](https://www.zybuluo.com/Scrazy/note/720582) 5. [索引为index 的丑数](https://www.zybuluo.com/Scrazy/note/720587) 6. [å转链表](https://www.zybuluo.com/Scrazy/note/721436)