Problems

You are given n integers as a1, a2, a3, a4, . . . . . . . ., an...

Recently Chikanu declared war against Shukanu. To win the battle..

Mr. X is course teacher of Numerical Analysis. Gentleman X has a..

Your best friend is attending math class at the university. Teac..

You live in a city which consists of N points. The points are nu..

As you all know that it is high time for good and bad boys to do..

"First, Solve the problem, Then write the code".

#math

Sometimes finding odd numbers within a range gets tricky.

#math

Subodh is going to paint a very big wall. The wall is composed o..

You will be given an array A of n integers. All elements of th..

You will be given two integers A, B. If A × B (product of A and..

Joker has finally created a master plan to defeat Batman. He has..

If N is an integer greater than 0, n factorial (n!) is the produ..

You are given a string S consisting of lowercase English letters..

The Great Sofdor Ali is now interested in competitive programmin..

#math

East West University Computer Programming Club (EWUCoPC) is arra..

#math, #combinatorics

1-2+1-2+1-2+1-2+1-2+1-2+1-2……….

See if you have what it takes to solve a problem with arithmetic..

#math

Jony lives in a “Bachelor’s house” with some of his friend..

#implementation

Regular problem solvers starts their journey by solving ad hoc a..

#graphs, #trees

There are N houses in a village far away from here. They are num..

#graphs, #dfs and similar, #trees, #data structures

One day Raju discovered USACO and from that day he would spend a..

#number theory

Nowadays newly joined programmers of MU_ACM are doing incredible..

#implementation

One day, Nafu was whining a lot to his roommate Pika to buy Nafu..

Today is your best friend SJ’s birthday, and you want to buy a..

#math, #number theory

Han Solo and the imperial army.

#data structures

ABCD is a convex quadrilateral. E, F, G, H are the midpoints of ..

Hello Programmers. Programming is a very beautiful, today is a n..

Alice wants to find some fresh passwords and needs your help.

#greedy, #strings

Find that integer - the integer that holds the answer to all tho..

#math

Bob and Alice are two friends. They always play very strange gam..

You’re given n. Find the value of g(n).