Maintain the Queue “Ajob Desh” is a strange country. Anyone who wants to buy train tickets need to go to the railway st... |
Rotated Square You are given N 2D points, and some query 2D points. For each query point you need to find the area ... |
Event Timing Bob is making a new application for Android phones. Front-end of his app has a button like this: Whe... |
Cover the Points You are given a set of points P, and a set of target points M in 2D space. For each point M[i] in M,... |
Village Fair 2 There are N houses in a village far away from here. They are numbered from 1 to N. For this problem ... |
An Interesting Game Stackmatch is a very popular game of Matland. In this game, they uses C types of coins and a stack. ... |
Keep Moving Balurmath is a city which has N interesting tourist spots, which are connected between themselves by... |
Old Magic! You: Guess an integer number, but don't tell me. Your friend: Okay! You: Now multiply it by 3. Your ... |
Darth Vader and 3PO on a Tree! Did you watch Star Wars yet? No? You should in your free time. Now back to Darth Vader and 3PO. Dart... |
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... |
The Perfect Collection Given an array A of N integers, if we choose any K of these integers and calculate their bitwise XOR... |
Dot Hunter The birthday party is near to an end now. You, Sohel bhai and all his others friends are playing a g... |
Table Tennis One day you have invited Sohel bhai to come to East West University to see an intra-University table... |
Special Pair Mr. X is an “array pagla” person. He loves doing different types of things with arrays. Today Mr. X ... |
Prime Avoider Mr. X is a friend of Hafiz bhai. Mr. X loves to play with numbers in his leisure but he hates prime ... |
Angry Mamu We all little brothers of Sohel vai are now gathered in a party at his home. “Mamu”, the most popula... |
Mysterious Sum Sohel vai reads newspaper every morning. The newspaper he reads contains some good features includin... |
Rio and Inversion One day Rio was returning home from his university and unfortunately lost his phone on the way. He a... |
Primary Key "Clarity-Lon" is the new awesome e-commerce based startup that went to the top of the chart within f... |
Ghosh vs Datta About two hundred years ago, a serious dispute evoked between the two neighboring colonies of Khulna... |
Flyover in Twinland Rio has become the president of Twinland. Now he wants to develop his country to fulfill his promise... |
Infinite Game One day Oditi and her two brothers Sam and Ron were feeling bored as their summer vacation was almos... |
Gretchen and Strange Function Gretchen loves experimenting with functions. She came up with an interesting function recently that ... |
Gaaner Koli The protagonists of this problem are two great programmers of a certain institution Omanush and Ordi... |
The Multiplayer Action Game Have you played the game Agar.io? According to wikipedia, Agar.io is a massively multiplayer action ... |