A.
Reverse Hash Binary strings are strings that can only have 0 or 1 as the characters. The hash value of a string i... |
B.
Easy But Easy Game Alice and Bob are playing a game on a string s of length n consisting of characters ‘0’ and ‘1’. The... |
C.
The Matrix In the metaphysical world of the Matrix, different people make their chessboards with their own spec... |
D.
Land of Riches Mankind has recently discovered the secret wealth in Mars. Many powerful countries are trying to get... |
E.
Counting Matrices Given a natural number N and a prime p, let’s define a special set Zp={0,1,2,…,p−1}. Now count the ... |
F.
Wireless Signal The city of Byteland is rectangular in shape and can be represented as a 2D coordinate system with n... |