Runtime error in Question H of Round 886 div-4

Revision en1, by krishrb2517_, 2023-07-22 07:38:05

Can anyone help me in figuring out the reason behind this runtime error

Here's my submission link : https://mirror.codeforces.com/contest/1850/submission/214987806

Tags #div4, graphs, dfs, runtime error

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en1 English krishrb2517_ 2023-07-22 07:38:05 207 Initial revision (published)