[Codeforces] Educational Round 115 (Rated for Div. 2) E. StaircasesRead more
[Codeforces] Round 754 (Div. 2) D. TreelabelingRead more
[Codeforces] Round 757 (Div. 2) D2. Divan and Kostomuksha (hard version)Read more
[Codeforces] Round 757 (Div. 2) D1. Divan and Kostomuksha (easy version)Read more
[Hacker Earth] Mancunian And Multiplicative QueriesRead more
[Hacker Earth] BooBoo the travelerRead more
[Hacker Earth] Unlock the DoorRead more
[Hacker Earth] Shopping Spree!Read more
[Hacker Earth] Panda and ShoppingRead more
[Codeforces] Educational Round 116 (Rated for Div. 2) E. ArenaRead more