[Codeforces] Round #824 (Div. 2) C. Phase ShiftRead more
[Codeforces] Round #821 (Div. 2) D1. Zero-One (Easy Version)Read more
[Codeforces] Round #829 (Div. 1) A2. Make Nonzero Sum (hard version)Read more
[InterviewBit] Largest area of rectangle with permutationsRead more
[InterviewBit] Minimize the absolute differenceRead more
[InterviewBit] Valid PathRead more
[InterviewBit] Kth Manhattan Distance NeighbourhoodRead more
[InterviewBit] Tushar`s Birthday PartyRead more
[Codeforces] Beta Round #10 B. Cinema CashierRead more
[Codeforces] Beta Round #17 B. HierarchyRead more