Arnab Chakraborty has Published 3734 Articles
Arnab Chakraborty
213 Views
Suppose we have a list of numbers called nums, now find two sets as their sums are same and maximum, then find sum value.So, if the input is like nums = [2, 5, 4, 6], then the output will be 6, as the sets are [2, 4] and [6].To solve ... Read More
Arnab Chakraborty
201 Views
Suppose we have a binary tree, we have to find the largest subtree (with maximum number of nodes) as binary search tree.So, if the input is likethen the output will beTo solve this, we will follow these steps −max_size := [0]max_node := [null]Define a function traverse() . This will take ... Read More
Arnab Chakraborty
438 Views
Suppose we have one N x M binary matrix. Where 0 means empty cell and 1 means blocked cell. Now starting from the top left corner, we have to find the number of ways to reach the bottom right corner. If the answer is very large, mod it by 10^9 ... Read More
Arnab Chakraborty
233 Views
Suppose we have a list of numbers called nums and another value k, we have to find the number of sublists required that there are exactly k unique numbers in the sublist.So, if the input is like nums = [2, 2, 3, 4] k = 2, then the output will ... Read More
Arnab Chakraborty
250 Views
Suppose we have a list of numbers called nums, and another value k, we have to find the k non-overlapping, non-empty sublists such that the sum of their sums is maximum. We can consider k is less than or equal to the size of nums.So, if the input is like ... Read More
Arnab Chakraborty
377 Views
Suppose we have a list of numbers called nums and another value k, we have to find the lexicographically smallest subsequence of size k.So, if the input is like nums = [2, 3, 1, 10, 3, 4] k = 3, then the output will be [1, 3, 4]To solve this, ... Read More
Arnab Chakraborty
126 Views
Suppose we have an list of words and a width k, we have to arrange the text such that each line has exactly k number of characters and the text is fully justified. Here we shall pack our words as many words as we can insert in each line. And ... Read More
Arnab Chakraborty
232 Views
Suppose we have a list of numbers called jobs and another value k. Now we want to finish all jobs in k different days. The jobs must be performed in the given order and in each day we have to complete one task. The difficulty of job i is stored ... Read More
Arnab Chakraborty
862 Views
Suppose we have a list of intervals where each interval contains three values [start, end, profit]. We can perform only one task at a time, we have to find the most amount of profit we can get.So, if the input is like intervals = [[1, 2, 100], [3, 5, 40], ... Read More
Arnab Chakraborty
391 Views
Suppose we have a string with only digits, we have to restore it by forming all possible valid IP address combinations. We know that a valid IP address consists of exactly four integers (each integer is in range 0 to 255) separated by single period symbol.So, if the input is ... Read More
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