2451. Odd String Difference
[LeetCode - Biweekly Contest 90] 2451. Odd String Difference
2451. Odd String Difference Easy You are given an array of equal-length strings words. Assume that the length of each string is n. Each string words[i] can be converted into a difference integer array difference[i] of length n - 1 where difference[i][j] = words[i][j+1] - words[i][j] where 0