Jing Zhang

Jing Zhang submitted Solution 7869190 to Problem 45500. Maximize the production in a plant within equipment capacity

on 10 Apr 2022

Jing Zhang submitted Solution 7792419 to Problem 45415. Find an optimal placement of coolers on a grid

on 30 Mar 2022

Jing Zhang submitted Solution 7785794 to Problem 451. Is this matrix orthogonal?

on 29 Mar 2022

Jing Zhang received Community Group Solver badge for Linear Algebra

on 28 Mar 2022

Jing Zhang submitted Solution 7778594 to Problem 44509. Determine if input is a valid AHP evaluation matrix

on 28 Mar 2022

Jing Zhang submitted Solution 7778484 to Problem 451. Is this matrix orthogonal?

on 28 Mar 2022

Jing Zhang submitted Solution 7778414 to Problem 3073. Projector Matrix

on 28 Mar 2022

Jing Zhang submitted Solution 7778399 to Problem 615. Nilpotent matrix

on 28 Mar 2022

Jing Zhang submitted Solution 7778264 to Problem 2130. Orthonormal matrix

on 28 Mar 2022

Jing Zhang submitted Solution 7778199 to Problem 44258. Outer product of multiple vectors

on 28 Mar 2022

Jing Zhang submitted Solution 7777899 to Problem 42385. Combined Ages 4 - Non-symmetric with multiples, n ≥ 3

on 28 Mar 2022

Jing Zhang submitted Solution 7777869 to Problem 42383. Combined Ages 3 - Non-symmetric, n ≥ 3

on 28 Mar 2022

Jing Zhang submitted Solution 7777794 to Problem 42384. Combined Ages 2 - Symmetric, n ≥ 3

on 28 Mar 2022

Jing Zhang submitted Solution 7777764 to Problem 42382. Combined Ages 1 - Symmetric, n = 3

on 28 Mar 2022

Jing Zhang submitted Solution 7777734 to Problem 446. Solve the set of simultaneous linear equations

on 28 Mar 2022

Jing Zhang submitted Solution 7777704 to Problem 42988. Linear system of equations

on 28 Mar 2022

Jing Zhang submitted Solution 7777694 to Problem 423. System of equations

on 28 Mar 2022

Jing Zhang submitted Solution 7777644 to Problem 258. linear least squares fitting

on 28 Mar 2022

Jing Zhang submitted Solution 7777394 to Problem 389. Column norms of a matrix

on 28 Mar 2022

Jing Zhang submitted Solution 7774099 to Problem 1188. The Answer to Life, the Universe, and Everything

on 27 Mar 2022

Jing Zhang submitted Solution 7774094 to Problem 48040. Find the Pattern 5

on 27 Mar 2022

Jing Zhang received Community Group Solver badge for Hidden Pattern

on 27 Mar 2022

Jing Zhang submitted Solution 7774064 to Problem 48065. Find the Pattern 10

on 27 Mar 2022

Jing Zhang submitted Solution 7774044 to Problem 48060. Find the Pattern 9

on 27 Mar 2022

Jing Zhang submitted Solution 7773999 to Problem 48055. Find the Pattern 8

on 27 Mar 2022

Jing Zhang submitted Solution 7773974 to Problem 48050. Find the Pattern 7

on 27 Mar 2022

Jing Zhang submitted Solution 7773949 to Problem 48045. Find the Pattern 6

on 27 Mar 2022

Jing Zhang submitted Solution 7773844 to Problem 48035. Find the Pattern 4

on 27 Mar 2022

Jing Zhang submitted Solution 7773794 to Problem 48030. Find the Pattern 3

on 27 Mar 2022

Jing Zhang submitted Solution 7773774 to Problem 48025. Find the Pattern 2

on 27 Mar 2022

Jing Zhang submitted Solution 7773754 to Problem 48020. Find the Pattern 1

on 27 Mar 2022

Jing Zhang submitted Solution 7773749 to Problem 48040. Find the Pattern 5

on 27 Mar 2022

Jing Zhang submitted Solution 7759774 to Problem 722. Make a run-length companion vector

on 24 Mar 2022

Jing Zhang submitted Solution 7759769 to Problem 730. How many trades represent all the profit?

on 24 Mar 2022

Jing Zhang submitted Solution 7754259 to Problem 729. Flag largest magnitude swings as they occur

on 23 Mar 2022

Jing Zhang submitted Solution 7754114 to Problem 731. Given a window, how many subsets of a vector sum positive

on 23 Mar 2022

Jing Zhang submitted Solution 7754079 to Problem 659. How long is the longest prime diagonal?

on 23 Mar 2022

Jing Zhang submitted Solution 7753994 to Problem 660. Find a subset that divides the vector into equal halves

on 23 Mar 2022

Jing Zhang submitted Solution 7747764 to Problem 661. Spot the outlier

on 22 Mar 2022

Jing Zhang submitted Solution 7735134 to Problem 751. Implement simple rotation cypher

on 19 Mar 2022

Jing Zhang submitted Solution 7729709 to Problem 658. Find the biggest empty box

on 19 Mar 2022

Jing Zhang submitted Solution 7643359 to Problem 1267. Calculate the probability that at least two people in a group share the same birthday.

on 7 Mar 2022

Jing Zhang submitted Solution 7642904 to Problem 1240. Coin change combinations.

on 7 Mar 2022

Jing Zhang submitted Solution 7642134 to Problem 44779. Don't be mean. Be nice!

on 6 Mar 2022

Jing Zhang submitted Solution 7547425 to Problem 84. Longest Divisor Run

on 21 Feb 2022

Jing Zhang submitted Solution 7547350 to Problem 90. Connect Four Win Checker

on 20 Feb 2022

Jing Zhang submitted Solution 7547205 to Problem 93. Calculate the Levenshtein distance between two strings

on 20 Feb 2022

Jing Zhang submitted Solution 7546985 to Problem 58. Tic Tac Toe FTW

on 20 Feb 2022

Jing Zhang submitted Solution 7546870 to Problem 68. Kaprekar Steps

on 20 Feb 2022

Jing Zhang received Promoter badge for Problem 68. Kaprekar Steps

on 20 Feb 2022