The concept of eFficient Lowest Common Ancestor (FlCA) was introduced, and then the concept of Compact eFficient Lowest Common Ancestor (CFLCA) was proposed on basis of FLCA.

介绍了有效最低公共祖先（FLCA）的概念，在此基础上提出紧致的有效最低公共祖先（CFLCA）的概念。

youdao

The concept of eFficient Lowest Common Ancestor (FlCA) was introduced, and then the concept of Compact eFficient Lowest Common Ancestor (CFLCA) was proposed on basis of FLCA.

介绍了有效最低公共祖先（FLCA）的概念，在此基础上提出紧致的有效最低公共祖先（CFLCA）的概念。

youdao