Somewhat Frequent
0/27
Binary Jumping
Author: Benjamin Qi
Introduces the problems of finding level ancestors in a tree and computing the lowest common ancestors.
Binary Jumping
Focus Problem – read through this problem before continuing!
Tutorial
Resources | |||
---|---|---|---|
CPH | |||
AryanshS | |||
SecondThread |
Solution
This section is not complete.
Feel free to file a request to complete this using the "Contact Us" button.
Problems
Status | Source | Problem Name | Difficulty | Tags | Solution | URL |
---|---|---|---|---|---|---|
CSES | Easy | View Solution | ||||
CSES | Normal | Show TagsFunc Graph | ||||
POI | Normal | |||||
CF | Normal | Check CF | ||||
Baltic OI | Normal | External Sol | ||||
Baltic OI | Normal | |||||
Plat | Hard | Show TagsBinary Jumping | External Sol | |||
Baltic OI | Very Hard |
Lowest Common Ancestor
Focus Problem – read through this problem before continuing!
Focus Problem – read through this problem before continuing!
Tutorial
Resources | |||
---|---|---|---|
CPH | |||
cp-algo |
Optional: Improvements
- CF: queries and memory
- Wikipedia: queries and preprocessing time
- though explanation is not the greatest
Implementation
Resources | |||
---|---|---|---|
Benq |
This section is not complete.
Feel free to file a request to complete this using the "Contact Us" button.
Problems
USACO
Status | Source | Problem Name | Difficulty | Tags | Solution | URL |
---|---|---|---|---|---|---|
Plat | Easy | Show TagsLCA | External Sol | |||
Plat | Normal | Show TagsLCA | External Sol | |||
Plat | Hard | Show TagsLCA | External Sol | |||
Plat | Hard | Show TagsDiameter | External Sol | |||
Plat | Hard | Show TagsLCA | External Sol | |||
Plat | Very Hard | Show TagsLCA | External Sol |
General
This section is not complete.
Feel free to file a request to complete this using the "Contact Us" button.
figure out a better way to order these, difficulties aren't rlly accurate
Module Progress:
Join the USACO Forum!
Stuck on a problem, or don't understand a module? Join the USACO Forum and get help from other competitive programmers!