Promise and controversy continues to surround string theory as a potential unified theory of everything. In the latest episode of The Joy of Why, Cumrun Vafa discusses his progress in trying to find ...

Given a sorted array and a target value, return the index if the target is found. If not, return the index where it would be if it were inserted in order. You may assume no duplicates in the array.

Given two strings. The task is to find the length of the longest common substring. - This problem can be solved using Dynamic Programming (DP). - Initialize a 2D DP array 'dp' where dp[i][j] ...