Easy 2 point
Medium 4 points
Hard 6 points
Ninja 10 points

Question | Type | Level | Solve |
---|---|---|---|

Write a function that creates a cipher from the given string using next alphabet? | String | Medium | Solve |

Write a function to rotate the matrix by 90 degree clockwise? | Array | Medium | Solve |

Write a function to rotate the matrix by 90 degree counter clockwise? | Array | Medium | Solve |

Write a function to remove all duplicate numbers in the given list? | Array | Medium | Solve |

Write a function to find out how many days does it take a virus to exceed the given number? | Number | Medium | Solve |

Write a function to return first n narcissistic numbers? | Math | Medium | Solve |

Write a function to check whether the given number is a happy number? | Math | Medium | Solve |

Write a function to find the remainder when a is divided by b without using % operator? | Challenge | Medium | Solve |

Write a function to add two numbers without using the + operator? | Challenge | Medium | Solve |

Write a function to find the difference of two numbers without using - operator? | Challenge | Medium | Solve |