A. Hamming DistanceHamming distance between two binary strings of equal length is the number of mismatches between ever...

B. Aloyna and CAN buyingAloyna is a can lover girl and whenever she goes to a shop, she must buy a can to drink. This time s...

C. Building the NumberThis is a straightfroward problem. You will be given N. You have to find the expected value of bui...

D. Poltu and Interesting NumberPoltu Loves interesting number. So he wants to find this type of number. The definition of an inter...

E. Erik and His Buggy CodeLittle Erik is 5th grade student and very beginner in learning C programming language. Till now he c...

F. Poltu and GraphPoltu has got a graph with N nodes and M edges. Every edge has a weight. There can be multiple edges...

G. Beauty of APSolving problems is fun in competitive programming, right? So let’s solve a fun task today too :P. ...

H. Poltu and Odd NumberPoltu is a student of CSE department of BSMRSTU. Today is his first C programming class. Poltu learn...

I. Palindromic Naming ConventionIn Strangeland, people name their child in a cute way. I’m sure you already know the way by the prob...

J. Memes vs. Social MediaIn this era of modern technology social media is the most powerful weapon and the viral issue is the...

K. Mad Engineer AksirCan you imagine? Mad Engineer Aksir finally got the job. His job is to set up toggle switch for a s...

L. Most Difficult Problem EverYou are given a function like below: long long F(int A, int B, int C, long long x) { long long...
