Determine the index of an element that satisfies given constraints in…
Problem Given an array of integers, find an index before which all elements are smallest than it…
Python isalpha, insumeric and isalnum(): A complete Guide
The Python isalpha(), isnumeric() and isalnum() are three string methods that return boolean value …
Shuffle an array according to the given order of elements
Problem Given two integer arrays of the same size, arr[] and index[], reorder elements in arr[] …
Find minimum sum of a subarray of size k
Problem Given an array of integers and a number k, find the minimum sum of a subarray of size k.…
Decode an array constructed from another array
Problem There is a hidden integer array arr that consists of n non-negative integers. It was enc…
Sort an almost sorted array where only two elements are swapped
Problem How can an almost-sorted array with only two members swapped be effectively sorted? S…
Python AttributeError: 'list' object has no attribute 'split' Solution
Python list is a built-in data structure that stores its elements in sequential order. And if we wi…
Python TypeError: 'float' object is not iterable Solution
In Python, we have some iterable objects such as a string, list, tuple, dictionary, and set. The on…
Python Optional Arguments: A Complete Guide
In Python, if a function has a default parameter value at function definition, then during the func…
Python TypeError: 'tuple' object does not support item assignment Sol…
In Python, we have a built-in data structure " tuple " which is similar to a Python list …
Python AttributeError: 'numpy.ndarray' object has no attribute 'appen…
Numpy is a third-party open-source Python scientific computational library. It is widely used for i…
Longest Subarray with Contiguous Elements
Problem Given an array of distinct integers, find the length of the longest subarray, which cont…