Problems

XORs

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

43/86

Power of Army

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

106/118

Simple Function

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

51/59

Playing with Divisors

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

4/21

Walk Less

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

12/21

Good and Bad Boys

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

16/23

Boltu vs Balti

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

#math

159/336

Count the Odds

Sometimes finding odd numbers within a range gets tricky.

#math

137/211

Subodh

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

3/11

Horrible Queries

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

62/84

GCD and LCM

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

197/298

Ha Ha Ha

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

233/247

Huge Number

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

43/104

Lowercase or Uppercase

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

125/153

Sofdor Ali and Histogram

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

#math

119/137

Counting is Difficult 2

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

#math, #combinatorics

14/73

Calculate The Sum If You Can

1-2+1-2+1-2+1-2+1-2+1-2+1-2……….

133/153

An Arithmetic Problem

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

#math

313/437

The Bachelor's Problem

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

#implementation

38/56

How Many Ways?

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

#graphs, #trees

172/185

Village Fair 2

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

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

11/22

Laali vs Bessie

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

#number theory

82/158

Digit Separation

Nowadays newly joined programmers of MU_ACM are doing incredible..

#implementation

47/51

Blackhole and Food

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

11/32

Birthday Gift for SJ

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

#math, #number theory

22/27

Battle of Endor

Han Solo and the imperial army.

#data structures

8/11

Angles!!!

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

1/3

Hope to Solve

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

23/31

Passwords

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

#greedy, #strings

311/370

Playing With Your Mind

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

#math

9/13

Game of Sticks

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

94/101

Functions Are Beautiful !

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

44/47