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DIV3->1931F — Chat Screenshot help
source link: https://codeforces.com/blog/entry/126008
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My approach is to form an adjacency list of graph , then i will check if the given directed graph is cyclic or not . But I am getting wrong answer . When I checked the editorial , the approach is right . So if anyone can help me finding out where i am wrong .
Thank you in advance.
Code : https://codeforces.com/contest/1931/submission/246745814
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