Изменения

*[http://www.lektorium.tv/lecture/14464 А.С. Станкевич, "Дополнительные главы алгоритмов"]*[https://sites.google.com/site/indy256/algo/link-cut-tree-lca Реализация LCA на link-cut дереве]*[http://www.cs.cmu.edu/~sleator/papers/dynamic-trees.pdf D. Sleator and R. Tarjan, "A Data Structure for Dynamic Trees"]*[http://compgeom.cs.uiuc.edu/~jeffe/teaching/datastructures/2006/notes/07-linkcut.pdf Jeff Erickson. Lecture 7. Link-Cut Trees]*[http://planarity.org/Klein_splay_trees_and_link-cut_trees.pdf Optimization Algorithms for Planar Graphs. Splay trees and link-cut trees]*[http://en.wikipedia.org/wiki/Link/cut_tree Wikipedia {{---}} Link/cut tree]