Battery Charge Indicator
Write a function called battery_charge that visually represents the charge of a battery.
The function takes an integer paramete...
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Remove Unique Elements
Given a list of integers, we want to keep only the non-unique elements in this list. To do this, we need to remove all the uniqu...
Find Next Strictly Greater Element
Given an array of numbers, create a new array where each element represents the next strictly greater element to the right of th...
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Find the triplet
Given an array x of size n > 3 and an integer N, return the indices of three elements in the array that sum up to the given inte...
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Absolute Sorting
Given an array with various numbers, your have to sort it by absolute value in ascending order.
For example, for the array [-2...
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Reverse Integer
You are given an integer, reverse its digits. For negative integers, the sign should remain in the front.
For instance, 12340 s...
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Integer Persistence, Product
Let's construct a sequence as follows: is a given natural number, and is the product of the digits of . The persistence of i...