Codeforces Round #640 (Div. 4) (4th) @tmwilliamlin168
Codeforces Round #640 (Div. 4) (4th)  @tmwilliamlin168
Uploaded May 2020 | Updated September 2026, 2 days ago
The first Division 4 round on Codeforces! Ended up 4th, since it was a Divison 4 contest.

codeforces.com/contest/1352/standings

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Codeforces Round #640 (Div. 4) (4th)

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