Q1.Search In A Row Wise And Column Wise Sorted Matrix You are given an N * N matrix of integers where each row and each column is sorted in inc... read more
Q2.Trapping Rain Water You have been given a long type array/list 'ARR' of size 'N'. It represents an elevation map wherein 'ARR[i]' denotes th... read more
Q3.Ninja and his meetings Ninja has recently started a startup. In his startup, there is only one conference room for a meeting. Ninja receives... read more