ICPC Is Coming in Hot! Tanmoy is an ACM ICPC contestant. During practice he came across a problem named ‘OWLLEN’. He has ha... |

Alayna and Vowels Alayna loves playing. Every night before going to sleep, she plays different games with Baba. Now Al... |

Caesar Cipher Byang wants to write a secret message to his friend. He has recently discovered Caesar Cipher. Caesa... |

Grid'y Rotations Consider an M×N grid of numbers and then a series of (r,c) pairs. Each (r,c) pair corresponds to a p... |

ASCII Progress Bar In this problem, you need to write a code that prints an ASCII progress bar. In each test case, you ... |

Cash Change You have an unlimited number of cash notes of the following denominations: 1, 5, 10, 50, 100, 500. G... |

Pascal's Triangle Given an integer N, print the sum of the Nth row of the Pascal's triangle. In mathematics, Pascal's ... |

Neat Brackets Given a sequence of opening and closing parentheses ("(" and ")") you will have to determine if it i... |

Remember-Remainder Zarin is a sadist. She loves to give problems to her close people. Today she gives you an array cons... |

Arya’s Counting Little Arya has learnt to count the highest and the lowest number recently. She can easily find out ... |

Tidy Bits Read an integer variable, and determine the smallest positive integer that has the same number of 1s... |

I Did Not Do the Assignment Professor Petr is very angry over some of his students now-a-days for not doing assignment. He wants... |

Sofdor Ali's Magical Blackboard! Sofdor Ali found interest in mathematics very early in his life. And now, he wants to spread this in... |

The Boat Filled With Love You know a large part of our country is under water. The flood affected those areas immensely. Affec... |

Byang's Assembly Byang doesn't need your help with his projects... Except with this project that his teacher wants hi... |

Mines The game of mines is a tricky one. You start with a grid and you click your way through the cells to... |

Alayna's Adventure Journey Alayna recently went on her first adventure journey to Dumbulla Safari Park. She enjoyed the bumpy r... |

Matching Brackets You will be given a sequence of opening and closing brackets of different types ((, ), [, ], {, and ... |

Arithmetic Sequence (Easy) Arithmetic Sequence is a sequence of numbers where the difference between two consecutive numbers ar... |

Little Subarray Sum Given an array of N numbers and two indices, determine the sum of the numbers in the array between (... |

#Hashtag Giving Hashtag in Social Network is very popular now a day. But Poltu is very new in Social Network.... |

The Titan The Titan, a giant ship started its journey on the dark sea. It was going to the North America. On t... |

Alice and the Chessboard It's Sunday afternoon, and Alice is in her room trying to figure out the rules of the game called Ch... |

A Feast for the Fans Game of Thrones is an American fantasy drama television series created by David Benioff and D. B. We... |

Life of Decimals Given any circle, if you divide the circumference of that circle with its diameter, you would always... |

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