[Codeforces] Round #481 (Div. 3) D. Almost Arithmetic ProgressionRead more
[Codeforces] Round #481 (Div. 3) F. MentorsRead more
[Codeforces] Round #484 (Div. 2) C. Cut `em all!Read more
[Codeforces] Educational Round 44 (Rated for Div. 2) C. Liebig`s BarrelsRead more
[Codeforces] Educational Round 45 (Rated for Div. 2) C. Bracket Sequences Concatenation ProblemRead more
[Codeforces] Educational Round 46 (Rated for Div. 2) B. Light It UpRead more
[Codeforces] Round #491 (Div. 2) C. CandiesRead more
[Codeforces] Round #491 (Div. 2) D. BishwockRead more
[Codeforces] Round #493 (Div. 1) A. Convert to OnesRead more
[Codeforces] Educational Round 135 (Rated for Div. 2) C. Digital LogarithmRead more