Problems

# Status Problem Level Completes Likes
1

find the Arithmetic Progression sequence

Beginner % 2
2

Find the Nth-term in a given arithmetic progression

Beginner % 0
3

Find the number of pairs with odd XOR

Beginner % 1
4

Given two coordinates, Print the line equation

Beginner % 0
5

Evaluation of Prefix Expressions (Polish Notation) | Set 2

Medium % 0
6

Check if Number is divisible by its digits

Beginner % 0
7

Evaluation of Prefix Expressions (Polish Notation) | Set 1

Medium % 0
8

Evaluation of Postfix Expressions (Polish Postfix notation) | Set 2

Medium % 0
9

Check if Arithmetic Expression contains duplicate parenthesis

Medium % 0
10

Convert Prefix to Postfix Expression

Medium % 0
11

Convert Postfix to Prefix Expression

Medium % 0
12

Convert Postfix to Infix Expression

Medium % 0
13

Convert Infix to Prefix Expression

Medium % 0
14

Convert Infix to Postfix Expression

Medium % 0
15

Evaluation of Infix expressions

Medium % 0
16

Convert Prefix to Infix Expression

Medium % 0
17

Infix, Postfix and Prefix Notations/Expressions

Beginner % 0
18

Check if given number is perfect square - O(√N) Solution

Beginner % 0
19

Find the roots of Quadratic Equation – Java Program

Beginner % 0
20

Calculate Logn base r – Java Implementation

Beginner % 0
21

Find the Area and Perimeter of Rectangle – Java Program

Beginner % 0
22

Find the Area of Triangle using base and height - Java Program

Beginner % 0
23

Calculate Log2n without using built-in function

Beginner % 0
24

Find the Circumference of a Circle - Java Program

Beginner % 0
25

Floyd’s Triangle – Java Implementation

Beginner % 0
26

Java Program to determine if Given Year is Leap Year

Beginner % 0
27

Find number of Distinct Permutations of a String

Medium % 0
28

Find the Area of a Circle - Java Program

Beginner % 0
29

Divide with power of 2 without using pow() or / operator

Beginner % 0
30

Minimum number of guesses needed to find a specific number

Beginner % 0
31

Find the Area of a Triangle Using coordinates

Beginner % 0
32

Java Program to find if Triangle can be formed using given 3 sides

Beginner % 0
33

Find the Area of a Triangle Given Three Sides – Heron’s Formula

Beginner % 0
34

Find Factorial of a given Number

Beginner % 0
35

Euclidean algorithm - Greatest Common Divisor(GCD)

Beginner % 0

find the Arithmetic Progression sequence

Find the Nth-term in a given arithmetic progression

Find the number of pairs with odd XOR

Given two coordinates, Print the line equation

Evaluation of Prefix Expressions (Polish Notation) | Set 2

Check if Number is divisible by its digits

Evaluation of Prefix Expressions (Polish Notation) | Set 1

Evaluation of Postfix Expressions (Polish Postfix notation) | Set 2

Check if Arithmetic Expression contains duplicate parenthesis

Convert Prefix to Postfix Expression

Convert Postfix to Prefix Expression

Convert Postfix to Infix Expression

Convert Infix to Prefix Expression

Convert Infix to Postfix Expression

Evaluation of Infix expressions

Convert Prefix to Infix Expression

Infix, Postfix and Prefix Notations/Expressions

Check if given number is perfect square - O(√N) Solution

Find the roots of Quadratic Equation – Java Program

Calculate Logn base r – Java Implementation

Find the Area and Perimeter of Rectangle – Java Program

Find the Area of Triangle using base and height - Java Program

Calculate Log2n without using built-in function

Find the Circumference of a Circle - Java Program

Floyd’s Triangle – Java Implementation

Java Program to determine if Given Year is Leap Year

Find number of Distinct Permutations of a String

Find the Area of a Circle - Java Program

Divide with power of 2 without using pow() or / operator

Minimum number of guesses needed to find a specific number

Find the Area of a Triangle Using coordinates

Java Program to find if Triangle can be formed using given 3 sides

Find the Area of a Triangle Given Three Sides – Heron’s Formula

Find Factorial of a given Number

Euclidean algorithm - Greatest Common Divisor(GCD)