The input “nums” is supposed to be an array of unique integers ranging from 1 to nums.length. However there is a mistake: one of the number in the array is duplicated, which means another number is missing. Find and return the sum of the duplicated number and the missing number. […]
The Fibonacci sequence/series is a set of numbers that starts with a one (1) or a zero (0), followed by a one, and proceeds based on the rule that each number is equal to the sum of the preceding two numbers. If the Fibonacci sequence is denoted F (n), where n is the first term in the sequence, the following equation obtains for n = 0, where the first two terms are defined as 0 and 1 by convention:
There are a number of tiles on the floor, each numbered with a different non-negative integer. Treat this set of tiles as an array. You are initially standing on the first tile. Each tile in the set represents your maximum jumping distance at that position. (Ex: If you are standing […]
In the world there are so many people who likes to buy expensive things. These types of people mainly like to use popular and expensive things. In India, there are also so many people who loved to buy premium things. Many people in India thinks that only international brands are big and good for them, so they do not trust Indian brands.