Archers and the Monster A monster is trapped in a triangle in a 2D coordinate system. Three archers are waiting to kill him....
Moderate
29/33/54 |

Code at the Time of Pandemic The whole world is going through a hard time. Every day thousands of people are dying and many are g...
Easy
279/293/508 |

Easy Math You will be given three integers a, b, m. Print ( ab ) mod m. There will be 30 test cases at most in... |

Easy Parenthesis Let there be a parenthesis sequence string S. This sequence is not guaranteed to be balanced. Your t...
Moderate
15/29/104 |

EP-Palindromes You will be given an array of integers $A$. You have to count the number of $\textbf{subarrays}$ (a ... |

Fabby and Her Wedding Dress You all remember Fabby, the princess of Byteland. People of Byteland are waiting for the biggest cel... |

Fabbyfied Triangle Fabby is the princess of byteland. She is a genius and loves to play with triangles. One day, while ...
Moderate
35/49/93 |

Heights of the Trees There are many long trees in a forest. You will be given some relevant information about the trees a...
Moderate
36/50/200 |

K-Th Root You will be given Q queries. In each query, you will be given two positive integers A and B. You hav... |

List of Strings Initially you have an empty list D. In this problem you will be asked to execute three types of quer...
Moderate
12/30/96 |

Meeting Table Let there be three groups of people waiting to attend a meeting. There are $\textbf N$ people in eac... |

Modulo Let's get straight into the problem. In ths problem, here will be multiple test cases. In each test ... |

No More Child Labor Child labor is a global crisis. As you are a problem solver, you need to be aware that many children...
Moderate
24/65/278 |

No Onion, No Cry -Onions make us cry, don't they? They can make us happy too. -How? -Read the statement carefully! I... |

Order of Digits You will be given a list L consisting of N non-negative integers in a decimal number system. We all ... |

Penguins of Madagaskar You all heard about the Penguins of Madagaskar. They work for the penguin kind and loves cuteness. O... |

Perhaps Strings Are Inevitable Strings are inevitable in life. They give meaning to our expressions. Strings come in life in many w...
Moderate
3/4/30 |

Rectangle or Not Let’s imagine a quadrant lies on a 2D coordinate system’s first quadrant. you will be given the coor...
Moderate
74/113/267 |

Save the Forest Last year, our largest rainforest Amazon suffered the worst wildfire of the decade. The wildfire cau...
Moderate
5/8/22 |

Solve This Giveaway Problem First This problem is straightforward and easy. You will be given two integers N, P and a list L of positi... |

Subtree MEX You will be given a balanced binary tree of N nodes. Each of the nodes of the tree will contain a no... |

Tom Is a Good Mentor Today is the first day of the little mouse Jerry at school. Famous mathematician Tom is his teacher.... |

Walk on the Grid There is a grid of size $R\times C$ where $R = $ Number of rows and $C = $ Number of columns. You sh... |

Welcome to Criterion Rounds The team congratulates you for participating in this contest and for being part of the journey towar... |

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