[CS Academy] Binary SwapsRead more
[Codeforces] Round 301 (Div. 2) B. School MarksRead more
[Codeforces] Round 304 (Div. 2) D. Soldier and Number GameRead more
[Codeforces] Round 313 (Div. 1) B. Equivalent StringsRead more
[Codeforces] Round #Pi (Div. 2) C. Geometric ProgressionRead more
[Codeforces] Round #Pi (Div. 2) D. One-Dimensional Battle ShipsRead more
[CS Academy] Alice`s TreeRead more
[CS Academy] All NumbersRead more
[CS Academy] Flipping MatrixRead more
[CS Academy] Find Path UnionRead more