2017-05-11 [LeetCode] #111 Minimum Depth of Binary Tree 293 0 LeetCode #111 Minimum Depth of Binary Tree ...繼續閱讀 » Breadth-first SearchDepth-first SearchTree
2017-05-08 [LeetCode] #107 Binary Tree Level Order Traversal II 367 0 LeetCode #107 Binary Tree Level Order Traversal II ...繼續閱讀 » Breadth-first SearchQueueTree
2017-05-06 [LeetCode] #101 Symmetric Tree 215 0 LeetCode #101 Symmetric Tree ...繼續閱讀 » Depth-first SearchTreeBreadth-first SearchQueue