아마존2 [Arrays] rotateImage - Amazon, Microsoft, Apple Problem: Note: Try to solve this task in-place (with O(1) additional memory), since this is what you'll be asked to do during an interview. You are given an n x n 2D matrix that represents an image. Rotate the image by 90 degrees (clockwise). Example For the output should be -Summary- 1. Reverse the matrix first 2. Transpose the matrix to move around the elements. The element will be rotated wit.. 2020. 5. 29. [Arrays] firstNotRepeatingCharacter - Amazon Problem: Given a string s consisting of small English letters, find and return the first instance of a non-repeating character in it. If there is no such character, return '_'. Example For s = "abacabad", the output should be firstNotRepeatingCharacter(s) = 'c'. There are 2 non-repeating characters in the string: 'c' and 'd'. Return c since it appears in the string first. For s = "abacabaabacaba.. 2020. 5. 29. 이전 1 다음
