2 Commits

Author SHA1 Message Date
Siwei Xu
bdd315b1a7 new solutions of "Populating Next Right Pointers in Each Node"
1) level order traversal by a explicit queue
2) constant space, use `next` pointer to represent the queue
2015-10-26 18:44:33 +08:00
Hao Chen
5222201380 re-orgnized the directory structure 2015-10-18 10:42:52 +08:00