Hi, Can anyone explain why does I get Runtime error whenever I do graph problem while submitting in Python or pypy?
Problem : https://codeforces.net/contest/977/problem/E
Submission : https://codeforces.net/contest/977/submission/119559247
Ps: Same issue again, I think it because of recursion
Problem : https://codeforces.net/contest/1106/problem/D
Submission : https://codeforces.net/contest/1106/submission/119562804