Given a n*n 2D array. Fill the integer from 1 to n*n to this 2D array that makes the sum of each row, each column and the two diagonal equal.
Solve the problem:Python3
Get one-to-one training from Google Facebook engineers
Learn from Facebook and Google senior engineers interviewed 100+ candidates.
Most recent interview questions and system design topics gathered from aonecode alumnus.
One-to-one online classes. Get feedbacks from real interviewers.
Customized Private Class
Already a coding expert? - Advance straight to hard interview topics of your interest.
New to the ground? - Develop basic coding skills with your own designated mentor.
Days before interview? - Focus on most important problems in target company question bank.