zh_rifat solved Nearest Co-Prime. | |

zh_rifat participated in Criterion 2021 Round 12. | |

zh_rifat solved Gauss - The Great Mathematician. | |

zh_rifat solved Dr. Tanzil's Island. | |

zh_rifat solved Prime String. | |

zh_rifat solved PIZZA Problem. | |

zh_rifat solved Diagonal Sum. | |

zh_rifat solved Alphabets Puzzle. | |

zh_rifat solved A Problem for String Lovers. | |

zh_rifat solved Submit Dile AC Hobe Na. | |

zh_rifat solved Angle of Polygon. | |

zh_rifat solved Are You Coding Me?. | |

zh_rifat solved Identify The Level. | |

zh_rifat solved Books For War Victims. | |

zh_rifat solved Practice Time. | |

zh_rifat solved Keep the Apples. | |

zh_rifat solved Power of Army. | |

zh_rifat solved The Great Game. | |

zh_rifat solved Dengue. | |

zh_rifat solved Piper's Sugar and Spice. |