[Codeforces] Round 513 by Barcelona Bootcamp (rated, Div. 1 + Div. 2) E. Sergey and Subway

1 · · Oct. 29, 2023, 1:35 a.m.

Codeforces Round 513 by Barcelona Bootcamp (rated, Div. 1 + Div. 2) E. Sergey and Subway...