Py3 C++ DFS解Leetcode難題1298 Maximum Candies You Can Get from Boxes

Py3 C++ DFS解Leetcode難題1298  Maximum Candies You Can Get from Boxes

[codes on Leetcode]https://leetcode.com/problems/maximum-candies-you-can-get-from-boxes/solutions/6805859/dfs-bfs-for-a-tree-beats-100/

[Tree/graph list]https://www.youtube.com/watch?v=vdar3a_ZdCI&list=PLYRlUBnWnd5Kt0-3un43cwY6yT_il8NWe