Cody

# Jiawei Gong

Rank
Score
51 – 100 of 358

#### Problem 1421. subtract central cross

Created by: Marco Castelli

Tags empty

Tags swap

#### Problem 1286. MatCAT - Reconstruct X from Its X-rays

Created by: Ned Gulley

Tags matrices

#### Problem 1167. matrix zigzag

Created by: trekker

#### Problem 43003. Simpsons's rule (but not Homer Simpson)

Created by: John D'Errico

#### Problem 1031. Composite Trapezoidal Rule for Numeric Integration

Created by: Robert Canfield

#### Problem 42588. Derivative function

Created by: LY Cao

#### Problem 972. Set a diagonal

Created by: Nicholas Howe

#### Problem 980. Unique values without using UNIQUE function

Created by: Aurelien Queffurust

Tags unique, stable

#### Problem 1038. Change the sign of even index entries of the reversed vector

Created by: Selvaraaju Murugesan

Tags vectors, qmf

#### Problem 1193. Insert zeros into vector

Created by: Selvaraaju Murugesan

#### Problem 1203. Reference Index Number

Created by: Nicholas Howe

Tags indexing

#### Problem 1229. Determine the number of odd integers in a vector

Created by: Jeremy

#### Problem 1273. Max index of 3D array

Created by: Youssef Khmou

Tags maximum

#### Problem 1366. Finding peaks

Created by: Selvaraaju Murugesan

#### Problem 1401. Implement a bubble sort technique and output the number of swaps required

Created by: Robert Weinberg

#### Problem 1430. Create an n-by-n null matrix and fill with ones certain positions

Created by: Daniel Pereira

#### Problem 975. Gauss Eliminate 2-by-2 example

Created by: Robert Canfield

#### Problem 1632. Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)

Created by: Shahid Ali Murtza

#### Problem 1678. Count consecutive 0's in between values of 1

Created by: Chris E.

#### Problem 1699. Find last zero for each column

Created by: Matthew Eicholtz

#### Problem 1779. Oh Zero Zero Zero!!!

Created by: Chris E.

#### Problem 1786. Create an index-powered vector

Created by: Swapnali Gujar

#### Problem 1940. Decimation - Optimized for speed

Created by: James

#### Problem 1092. Decimation

Created by: James

#### Problem 2342. Numbers spiral diagonals (Part 2)

Created by: Jean-Marie Sainthillier

#### Problem 2340. Numbers spiral diagonals (Part 1)

Created by: Jean-Marie Sainthillier

#### Problem 273. Recurring Cycle Length (Inspired by Project Euler Problem 26)

Created by: @bmtran (Bryant Tran)

#### Problem 42938. Project Euler: Problem 18, Maximum path sum I

Created by: Riam Su

#### Problem 252. Project Euler: Problem 16, Sums of Digits of Powers of Two

Created by: @bmtran (Bryant Tran)

#### Problem 42673. Longest Collatz Sequence

Created by: Jean-Marie Sainthillier

Created by: goc3

#### Problem 2664. Divisors for big integer

Created by: Jean-Marie Sainthillier

Created by: goc3

#### Problem 42936. Project Euler: Problem 11, Largest product in a grid

Created by: Riam Su

#### Problem 2337. Sum of big primes without primes

Created by: Jean-Marie Sainthillier

#### Problem 42935. Sums of cubes and squares of sums

Created by: John D'Errico

#### Problem 250. Project Euler: Problem 10, Sum of Primes

Created by: Doug Hull

#### Problem 249. Project Euler: Problem 9, Pythagorean numbers

Created by: Doug Hull

#### Problem 246. Project Euler: Problem 8, Find largest product in a large string of numbers

Created by: Doug Hull

#### Problem 241. Project Euler: Problem 7, Nth prime

Created by: Doug Hull

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

Created by: Doug Hull

#### Problem 239. Project Euler: Problem 5, Smallest multiple

Created by: Doug Hull

#### Problem 235. Project Euler: Problem 4, Palindromic numbers

Created by: Doug Hull

#### Problem 234. Project Euler: Problem 3, Largest prime factor

Created by: Doug Hull

#### Problem 2300. Natural numbers in string form

Created by: Brandon Kuczenski

#### Problem 1755. Fix the last element of a cell array

Created by: Ned Gulley

#### Problem 43677. String Array Basics, Part 1: Convert Cell Array to String Array; No Missing Values

Created by: Peng Liu

#### Problem 1036. Cell Counting: How Many Draws?

Created by: Ned Gulley

51 – 100 of 358