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Arnab Chakraborty has Published 4452 Articles
Arnab Chakraborty
216 Views
Suppose we have a list of numbers called nums that is representing a circular list. We have to find the largest sum of non-adjacent numbers.So, if the input is like nums = [10, 3, 4, 8], then the output will be 14, as we can take 10 and 4. We ... Read More
Arnab Chakraborty
202 Views
Suppose we have a list of numbers called nums, and another value k, which represents a large list of nums concatenated k times. We have to find the sum of the contiguous sublist with the largest sum.So, if the input is like nums = [1, 3, 4, -5], k = ... Read More
Arnab Chakraborty
318 Views
Suppose we have a binary matrix. Here 1 represents land and 0 represents water, And an island is a group of 1s that are neighboring whose perimeter is surrounded by water. We can assume that the edges of the matrix are surrounded by water. We have to find the area ... Read More
Arnab Chakraborty
120 Views
Suppose we have two list of numbers called A and B, and their lengths are same. We have to find the maximum value for all 0 ≤ i < j < n: |a[i] - a[j]| + |b[i] - b[j]| + |i - j|So, if the input is like A = ... Read More
Arnab Chakraborty
90 Views
Suppose we have a binary tree, we have to find the largest absolute difference between any node and its descendants.So, if the input is likethen the output will be 7 as largest absolute difference is between nodes 8 and 1.To solve this, we will follow these steps −Define a function ... Read More
Arnab Chakraborty
110 Views
Suppose we have four values n, x, y, and k. Here n indicates an n x n chessboard and x, y coordinate represents a knight is placed at (x, y). The knight has to take exactly k steps, where at each step it can move any of the 8 directions ... Read More
Arnab Chakraborty
790 Views
Suppose we have two values r and c. If a chess knight is placed at the coordinate (0, 0) at the beginning in an infinitely large chess board, we have to find minimum number of moves it would take to reach the location (r, c). The knight will follow same ... Read More
Arnab Chakraborty
114 Views
Suppose we have a list of numbers called nums, and another value k, we have to find k sublists with the largest sums and return the sums in non-decreasing order.So, if the input is like nums = [2, 4, 5, -100, 12, -30, 6, -2, 6] k = 3, then ... Read More
Arnab Chakraborty
96 Views
Suppose we have a list of non-negative numbers called nums and another positive value k. We have to find check whether there is any sublist of length at least 2 whose sum is multiple of k or not.So, if the input is like nums = [12, 6, 3, 4] k ... Read More
Arnab Chakraborty
1K+ Views
Suppose we have two lists of numbers A and B, and another value k, we have to find the number of elements in A that are strictly less than at least k elements in B.So, if the input is like A = [6, -2, 100, 11] B = [33, 6, ... Read More