I am learning this topic of graph ,and i tried to solve basic problem of this to test my understanding.
i saw vedio from algorithms live and gone through cp algorithm blog.then i tried to solve problem in hacker earth this question and i got wa i tried till 2 hours to degub then left it this is my code.
then i tried another question on jans'light oj this problem but here also i got runtime errorthis is my code .
then i tried to solve a problem on spoj this question and again got wa my solution .
i am very demotivated now ,can some one find bug in any of my 3 plz ,plz help thanks in advance.
ps:i am not getting basic level question of cut point and bridges on code forces if you know plz share i would be very thank full.
Problem 1
Problem 2
Problem 3
Problem 4
thank you somuch
Thanks ayush mishra
This blog explains the basic applications of dfs. Click
thank you somuch
When you want to find articulation points, don't forget to check, if root is a articulation point.