Array Sorting Sorting an array is not any easy task. You have to apply so many difficult algorithms to perform the... |

Bucket You have a bucket of numbers which is initially empty. You have to perform Q operations of 4 differe...
Moderate
30/44/197 |

Carrier After a lot of chilling, Pikachu is determined to build his carrier. The sole purpose of his carrier...
Easy
81/95/191 |

Christmas Tree Professor Rio has an amazing Christmas tree. Unlike other trees, this Christmas tree has some specia... |

Find NSUPS Given a string s, find the number of subsequence in s which forms the word "NSUPS". A subsequence is... |

Find the Circle You’ll be given two circles A and B of the same radius. You need to draw another circle C such that,...
Easy
110/130/263 |

Flyover in Twinland Rio has become the president of Twinland. Now he wants to develop his country to fulfill his promise... |

For Loop FTW You are given an integer N which can be represnted as the product of two positive integers. $ N = a_... |

Infinite Game One day Oditi and her two brothers Sam and Ron were feeling bored as their summer vacation was almos... |

LCM Divisible Subsequence You’ll be given an array of $N$ integers and two more integers $K$ and $M$. You have to find the num... |

Magical Pascal Given an integer N, find the number of elements which are even in the first N rows of the Pascal's t...
Hard
15/20/50 |

Man in the Queue You are in charge of Khakha Bank Bashundhara Branch. Your branch has only one desk to serve the cust...
Very Hard
26/29/71 |

New Year Couple The new year 2017 is here. To celebrate the 31st night, Mr Rio has thrown a big party at his house. ... |

Photo Matching You’ll be given two matrix M1 and M2 and another integer K. The size of both M1 and M2 are N*N and e... |

Rio and Inversion One day Rio was returning home from his university and unfortunately lost his phone on the way. He a... |

World War in Jupiter The peaceful days for the people of Jupiter is over. It's world war 3! Mr Drump, the president of Tw...
Moderate
4/6/12 |

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