Cpp

Kefa and First Steps — CodeForces | C++ Implementation

Kefa decided to make some money doing business on the Internet for exactly n days. He knows that on the i-th day (1≤ i ≤n) he makes money. Kefa loves progress, that’s why he wants to know the length of the maximum non-decreasing…

Sudoku Validator — CodinGame | C++ Implementation

Left Rotation — HackerRank C++ Implementation

Problem:

A left rotation operation on an array of size n shifts each of the array’s elements 1 unit to the left. For example, if 2 left rotations are performed on array [1, 2, 3, 4, 5], then the array would become [3…

Repeated String — HackerRank C++ Implementation

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Picking Numbers — HackerRank C++ Implementation

Problem:

Library Fine HackerRank

Problem :

Sherlock and Squares HackerRank

Problem :

Watson likes to challenge Sherlock’s math ability. He will provide a starting and ending value describing a range of integers. Sherlock must determine the number of square integers within that range, inclusive of the endpoints.

Circular Array Rotation HackerRank

This is an easy hackerrank challenge which will help you to become good at competitive programming…