https://codeforces.me/edu/course/2/lesson/7/1/practice/contest/289390/problem/C

in this problem if i used path compression get wrong answer and accept without path compression can any one explain why

this code that get wrong answer https://codeforces.me/edu/course/2/lesson/7/1/practice/contest/289390/submission/132622662

this code that get accept https://codeforces.me/edu/course/2/lesson/7/1/practice/contest/289390/submission/132624996

If you could give an test , that would be great

I want to help convert this image to Ascii art in this problem https://codeforces.me/contest/1331/problem/E