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Arnab Chakraborty has Published 3734 Articles
Arnab Chakraborty
446 Views
Suppose we have a list of queries Q, where each query Q[i] contains a triplet [a_i, b_i and d_i]. Consider we are at position (0, 0) initially, then in one step we can move from some position (x1, y1) to (x2, y2) where Euclidean distance between these two points is ... Read More
Arnab Chakraborty
182 Views
Suppose we have a list of numbers called nums that contains at least one element whose value is 1. We have to check whether all the 1s appear consecutively or not.So, if the input is like nums = [8, 2, 1, 1, 1, 3, 5], then the output will be ... Read More
Arnab Chakraborty
275 Views
Suppose we have an array called nums holding n-1 arithmetic sequence terms. One element except the first or last element of nums was removed before. We have to find the removed number.So, if the input is like nums = [5, 7, 11, 13], then the output will be 9 because, ... Read More
Arnab Chakraborty
474 Views
Suppose we have a string s and another character c, c must be present in s, we have to find a list whose length is same as length of s where for each index i its value is set the closest distance of s[i] to c.So, if the input is ... Read More
Arnab Chakraborty
132 Views
Suppose there are two spheres whose radius values are r1 and r2. They are at (x1, y1, z1) and (x2, y2, z2) coordinates. And their acceleration values are given like (ax1, ay1, az1) and (ax2, ay2, az2). We have to check whether these two spheres will ever meet on 3D ... Read More
Arnab Chakraborty
651 Views
Suppose we have an alphanumeric string s with digits from "0" to "9" and lowercase English letters. We have to find the sum of the numbers that are present in s. If digits are consecutive then consider them into a single number.So, if the input is like s = "hello25world63power86", ... Read More
Arnab Chakraborty
236 Views
Suppose we have a list called nums, we have to check whether we can rearrange the order of nums in such a way that the difference between every pair of consecutive two numbers is same.So, if the input is like nums = [8, 2, 6, 4], then the output will ... Read More
Arnab Chakraborty
315 Views
Program to find the maximum sum of the subarray modulo by m in PythonSuppose we have an array nums with n elements. We have another integer m. We have to find the maximum value of sum of any of its subarrays modulo m.So, if the input is like nums = ... Read More
Arnab Chakraborty
758 Views
Suppose we have an array called nums, containing decimal digits of a number. For example, [2, 5, 6] is for 256. We have to add 1 with this number and return the list in same format as before.So, if the input is like nums = [2, 6, 9], then the ... Read More
Arnab Chakraborty
857 Views
Suppose we have a list called reviews and a threshold value t. Each item in reviews[i] has [x, y] means product i had x number of 5-star rating and y number of reviews. We have to find the minimum number of additional 5-star reviews we need so that the percentage ... Read More