Cody

# Brian Hannan

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1 – 50 of 334

#### Problem 858. Permute diagonal and antidiagonal

Created by: Jean-Marie Sainthillier

Tags matrix, diag

#### Problem 798. Rotate input square matrix 90 degrees CCW without rot90

Created by: Christopher

#### Problem 136. Read a Soroban Abacus

Created by: @bmtran (Bryant Tran)

#### Problem 2248. Bell Number calculator

Created by: robin

Tags sets, partition

#### Problem 42705. Is It a Snake?

Created by: Ned Gulley

#### Problem 42701. multiple of nine?

Created by: George-Felix Leu

#### Problem 42706. Step up

Created by: Azhar

Tags community

#### Problem 2593. Polite numbers. N-th polite number.

Created by: Jan Orwat

Created by: Ted

#### Problem 1925. Smith numbers

Created by: Sky Sartorius

Tags sum, factors

Created by: G K

Tags math

#### Problem 2061. Narcissistic number ?

Created by: Jean-Marie Sainthillier

#### Problem 1771. Polygonal numbers

Created by: Jan Orwat

#### Problem 166. Kaprekar numbers

Created by: the cyclist

Tags kaprekar

#### Problem 451. Is this matrix orthogonal?

Created by: Bruce Raine

Tags orthogonal

#### Problem 1997. Compute Fibonacci Number

Created by: Alexander

#### Problem 240. Project Euler: Problem 6, Natural numbers, squares and sums.

Created by: Doug Hull

#### Problem 1510. Number of digits in an integer

Created by: Mohamed B.S.

Tags digits

#### Problem 42394. It's going down. We're finding simbers!

Created by: James

#### Problem 42519. Sum my indices

Created by: the cyclist

Tags index sum

#### Problem 156. Parasitic numbers

Created by: the cyclist

Tags parasitic

#### Problem 42515. Remove All elements less than 5

Created by: Salman Shaikh

#### Problem 42483. Give prime Numbers upto n

Created by: Manish Kapgate

Tags primes

#### Problem 42481. Low level NaN

Created by: Mehmet OZC

Tags nan

#### Problem 2690. Armstrong Number

Created by: VIVEK RUHELA

#### Problem 2819. Find the 9's Complement

Created by: Pritesh Shah

Tags matlab

#### Problem 171. Reverse the Words (not letters) of a String

Created by: @bmtran (Bryant Tran)

Tags regexp

#### Problem 42456. Create an array (n,n) where only diagonal elements are '1' and others are '0'

Created by: Swapnil Kulkarni

Tags matrices

Created by: Cem

#### Problem 139. Determine if a Given Number is a Triangle Number

Created by: @bmtran (Bryant Tran)

#### Problem 492. Find best placement for ordered dominoes (harder)

Created by: Doug Hull

Tags contest

#### Problem 520. Choose the best fitting dominoes

Created by: Doug Hull

#### Problem 535. Rotate and display numbered tile

Created by: Ned Gulley

#### Problem 647. Getting the absolute index from a matrix

Created by: Doug Hull

Tags indexing, ml101

1 – 50 of 334