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59. Spiral Matrix II In the very last question, we have done a question where we have to print a 2D matrix in spiral form and in this question, we...
54. Spiral Matrix Given an m x n matrix, return all elements of the matrix in spiral order. In this question, we will use four indices startrow=0,...
1456. Maximum Number of Vowels in a Substring of Given Length Given a string s and an integer k, return the maximum number of vowel letters in any...
1192. Critical Connections in a Network In this problem we have to find the bridges in a graph which are called critical connections in this problem,...