Problems

XORs

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

27/53

Power of Army

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

71/75

Simple Function

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

43/49

Playing with Divisors

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

2/14

Walk Less

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

6/15

Good and Bad Boys

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

16/21

Boltu vs Balti

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

#math

141/300

Count the Odds

Sometimes finding odd numbers within a range gets tricky.

#math

113/177

Subodh

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

2/10

Horrible Queries

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

59/80

GCD and LCM

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

187/279

Ha Ha Ha

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

218/232

Huge Number

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

39/98

Lowercase or Uppercase

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

115/141

Sofdor Ali and Histogram

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

#math

117/134

Counting is Difficult 2

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

#math, #combinatorics

12/68

Calculate The Sum If You Can

1-2+1-2+1-2+1-2+1-2+1-2+1-2……….

121/139

An Arithmetic Problem

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

#math

304/428

The Bachelor's Problem

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

#implementation

34/51

How Many Ways?

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

#graphs, #trees

169/182

Village Fair 2

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

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

11/20

Laali vs Bessie

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

#number theory

81/157

Digit Separation

Nowadays newly joined programmers of MU_ACM are doing incredible..

#implementation

46/50

Blackhole and Food

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

7/28

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..

21/28

Passwords

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

#greedy, #strings

305/362

Playing With Your Mind

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

#math

8/12

Game of Sticks

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

93/100

Functions Are Beautiful !

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

44/46