The below article is an attempt to create a good starting point for people who practice some good DSU problems
you read the Nice blog by kartik8800 DSU Blog here you tell basics to advanced about DSU
below code is written by striver you can take reference from his YT channel TAKE U FORWARD
#### PROBLEM 1
1 -> This Problem Based how we can use DSU beautifully by sorting the edges of the graph
#### PROBLEM 2
2 -> This Problem is easy side of DSU to make the network connected
25D - Roads not only in Berland
#### PROBLEM 3
3 -> you have to make forest by adding edges by making two DSU
1559D1 - Mocha and Diana (Easy Version)
#### PROBLEM 4
4 -> This Problem Based how we can minimise the or of the no by making highest bit to Zero
#### PROBLEM 5
5 -> This Problem Based how we can use DSU to connect the edges from edge weight form low to high
this is good level 5 problem enough to Grasp the concepts if you want to try more prblem try this Codeforces DSU Problems
ALL THE BEST FOR YOUR CODING JOURNEY :)