https://atcoder.jp/contests/abc238/submissions?f.Task=&f.LanguageName=&f.Status=&f.User=mhb2010

https://atcoder.jp/contests/abc240/submissions?f.Task=&f.LanguageName=&f.Status=&f.User=mhb2010

He submit a lot of unuseful code on AtCoder to get TLE. Especially this one:

while(1)cout<<"What a fuck!\nAtcoder is SB!\nTourist is only a rubbish!\nI am IOI AKer!\nABC is shit, ARC is fuck, AGC is just feiwu!\nGutc is god!!!\nThe world is rubbish bin and all people expect me is rubbish!!!!!\n";

He said a lot of bad words.