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

Question | Type | Level | 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 that sets the row and column to 1? | Array | Hard | Solve |

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

Write a function that generates all subsets of given set? | Array | Hard | Solve |

Write a function to generate all balanced parenthesis of given length? | Array | Hard | 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 that will extract all href links from given html code? | String | Hard | Solve |