Veritas des Liberty:
博客地址：https://www.cnblogs.com/h-hkai/
Veritas des Liberty:
博客地址：https://www.cnblogs.com/h-hkai/
Summary: DOM modification techniques
G - Number Transformation(BFS+素数)
B - Tempter of the Bone(DFS+剪枝)
1443. Minimum Time to Collect All Apples in a Tree