[Codeforces] 2020-2021 ICPC, NERC, Southern and Volga Russian Regional Contest (Online Mirror, ICPC Rules) D. Firecrackers

1 · · Jan. 28, 2023, 8:02 a.m.

2020-2021 ICPC, NERC, Southern and Volga Russian Regional Contest (Online Mirror, ICPC Rules) D. Firecrackers...