Problem ID | Title | Source/Category | AC | Submit | |
2956 Problem A | 二叉树的建立与遍历 | 树的遍历 其他 2016 level5 | 0 | 0 | |
2788 Problem B | 二叉树遍历(前序) | 树 YBT level5 | 0 | 0 | |
3116 Problem C | 下落的树叶[The Falling Leaves,UVA699] | 树的遍历 DFS UVA level6 | 0 | 0 | |
2011 Problem D | noip2018 对称二叉树 | noip noip2018 noip普及组 | 0 | 0 |