Author: Ionut Paun

Cerinta completa Consider an array of numeric strings where each string is a positive number with anywhere from to digits. Sort the array’s elements in non-decreasing, or ascending order of their integer values and return the sorted array. Example Return

Cerinta completa There will be two arrays of integers. Determine all integers that satisfy the following two conditions: The elements of the first array are all factors of the integer being considered The integer being considered is a factor of

Cerinta completa In Chile, land are partitioned into a one large grid, where each element represents a land of size 1×1. Shaka is a newcomer in Chile and is trying to start his own business. He is planning to build

Cerinta completa Given a sequence of integers , a triplet is beautiful if: Given an increasing sequenc of integers and the value of , count the number of beautiful triplets in the sequence. Example There are three beautiful triplets, by

Cerinta completa You are given a string, , consisting of lowercase English letters. A string is beautiful with respect to if it can be derived from by removing exactly characters. Find and print the number of different strings that are

Cerinta completa We call an quadruple of positive integers, , beautiful if the following condition is true: Note: is the bitwise XOR operator. Given , , , and , count the number of beautiful quadruples of the form where the

Cerinta completa You are given two arrays, and , both containing integers. A pair of indices is beautiful if the element of array is equal to the element of array . In other words, pair is beautiful if and only

Cerinta completa Lily likes to play games with integers. She has created a new game where she determines the difference between a number and its reverse. For instance, given the number , its reverse is . Their difference is .

Cerinta completa Alice has a binary string. She thinks a binary string is beautiful if and only if it doesn’t contain the substring . In one step, Alice can change a to a or vice versa. Count and print the

Cerinta completa You are given an integer . A set, , of triples is beautiful if and only if: Let be the set of different ‘s in , be the set of different ‘s in , and be the set