Topic: mathematics-problem / Level: advanced

• 2101. Create a program to find the sum of the first n perfect numbers.
• 2102. Write a program to compute the number of unique paths in a grid.
• 2103. Implement a function to find the maximum product of two numbers in an array.
• 2104. Create a program to calculate the average of a set of numbers.
• 2105. Write a program to check if a number is a perfect cube.
• 2106. Implement a function to calculate the area of a rectangle.
• 2107. Create a program to determine if two numbers are coprime.
• 2108. Write a program to compute the sum of the first n even numbers.
• 2109. Implement a function to find the GCD of two fractions.
• 2110. Create a program to check if a number is a Keith number.
• 2111. Write a program to calculate the sum of the first n triangular numbers.
• 2112. Implement a function to check if two numbers are amicable.
• 2113. Create a program to find the longest palindromic substring in a string.
• 2114. Write a program to compute the average of prime numbers in a list.
• 2115. Implement a function to calculate the sum of the digits of a number until it is a single digit.
• 2116. Create a program to find the maximum product of any two integers in an array.
• 2117. Write a program to check if a number is a strong composite number.
• 2118. Implement a function to find the area of a triangle using Herons formula.
• 2119. Create a program to compute the sum of the first n perfect squares.
• 2120. Write a program to check if a string can be rearranged to form a palindrome.
• 2121. Implement a function to find the GCD of three numbers.
• 2122. Create a program to calculate the sum of cubes of the first n natural numbers.
• 2123. Write a program to find the maximum sum of a contiguous subarray using Kadanes algorithm.
• 2124. Implement a function to check if a number is a prime palindrome.
• 2125. Create a program to find the total number of distinct characters in a string.
• 2126. Write a program to compute the number of perfect squares less than a given number.
• 2127. Implement a function to check if a number is a Fibonacci number.
• 2128. Create a program to find the longest increasing subsequence in an array.
• 2129. Write a program to determine if a number is a Keith number.
• 2130. Implement a function to calculate the average of odd numbers in a list.
• 2131. Create a program to find the GCD of two fractions.
• 2132. Write a program to calculate the sum of the first n odd prime numbers.
• 2133. Implement a function to check if a number can be expressed as a sum of two squares.
• 2134. Create a program to find the area of a triangle given its vertices.
• 2135. Write a program to check if two numbers are coprime.
• 2136. Implement a function to compute the average of prime numbers in a list.
• 2137. Create a program to find the maximum product of any two integers in an array.
• 2138. Write a program to find the GCD of three numbers using the Euclidean algorithm.
• 2139. Implement a function to calculate the sum of the digits of a number.
• 2140. Create a program to check if a number is a perfect number using its divisors.
• 2141. Write a program to find the total number of prime factors of a number.
• 2142. Implement a function to calculate the sum of the first n triangular numbers.
• 2143. Create a program to check if a number is a strong composite number.
• 2144. Write a program to find the maximum sum of non-adjacent elements in a list.
• 2145. Implement a function to find the GCD of two fractions.
• 2146. Create a program to compute the sum of the digits of a number until it is a single digit.
• 2147. Write a program to check if two strings are anagrams.
• 2148. Implement a function to find the longest palindromic substring in a string.
• 2149. Create a program to calculate the area of a triangle using base and height.
• 2150. Write a program to check if a number is a triangular number.

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