Problems

1 – 14 of 14

Problem Title Likes Solvers Difficulty

Problem 2501. Whole Number Un-Concatenator

Created by: Peter Cook

Tags integers, concatenate, cat

Problem 170. First N Perfect Squares

Created by: @bmtran (Bryant Tran)

Tags math, perfect squares, integers

879

Problem 43057. Binary Inversion

Created by: Bert

Tags integers, bit manipulation, simple

Problem 44859. Get the value 100

Created by: Jesús Zambrano

Tags integers, digits, numbers

Problem 629. Cubic Integer Constrained Solution

Created by: Richard Zapor

Tags integers

Problem 2545. compress sequence into intervals

Created by: Guillaume

Tags integers, interval

Problem 47843. Compute the arithmetic derivative of integers

Created by: ChrisR

Tags primes, integers, arithmetic derivative

Problem 49733. Solve the arithmetic differential equation D(n) = n

Created by: ChrisR

Tags primes, integers, arithmetic derivative integers

Problem 42935. Sums of cubes and squares of sums

Created by: John D'Errico

Tags integers, projecteuler, numbers

267

Problem 525. Mersenne Primes

Created by: Drew Weymouth

Tags math, prime, integers

840

Problem 44481. How many Fibonacci numbers?

Created by: Bob Tivnan

Tags integers, fibonacci, #easy

805

Problem 2801. geometric progression

Created by: Guillaume

Tags integers, geometric progression

117

Problem 56298. Sum of Consecutive Positive Integers Equals Product of Limiting Values

Created by: David Hill