Arko and Special Permutations Arko is very fond of permutations. He can easily calculate the number of n length permutations. (In ... |
Victory Day Today is 16th December, 2017. 46 years ago on this day we earned freedom. Every freedom comes up wit... |
Meeting Table Let there be three groups of people waiting to attend a meeting. There are $\textbf N$ people in eac... |
Don't Shout It is well known on the Internet that you shouldn’t type in all caps. YOU SHOULDN’T. On the Internet...
Very Easy
272/306/593 |
Exists or Not Exists You will be given some numbers. Then there will contain some queries. In every query there will be g... |
Directed Rectangle Sami has just finished his assignments, to relax, he wants to play games. Since he’s banned from PUB... |
Dilu's Library Dilu is a young boy who loves mathematics. He recently learned how to code. He was interested in sol... |
K-Th Root You will be given Q queries. In each query, you will be given two positive integers A and B. You hav... |
Who Ate the Pizza Slices? Misty’s life is very dramatic. No matter how careful she is, some interesting and sometimes unfortun... |
Lui and Dengue Lui is in Dhaka head office now. You all know Lui, a mosquito and a TV celebrity. He is trying to sp... |
A Ridiculous Problem Let's face it. This problem is here just to spite you off. So, I will not beat around the bush. You ... |
A Feast for the Fans Game of Thrones is an American fantasy drama television series created by David Benioff and D. B. We... |
Number Game Jhontu and Montu are brothers. They tend to skip study and play. So to keep them busy, a senior stud... |
Help Ribo Ribo is a famous robot, engineered by SUST robotics club. He can do wonderful things like answering ... |
Childhood Game About twenty years ago, when we had only 16MB RAMs and 5GB hard disks, playing games might seem like...
Very Easy
9/15/40 |
Mr Max Count Sum Mr Max , Mr Sum and Mr Count are three neighbours. They have a common enemy, an old man living in th... |
Jealous Youngsters It is chaos playtime at kindergarten again, and teacher Tom is having some difficulties. You see, ki... |
Island of Demons During the war of the human, elves and dwarves, there rose a glade in an unknown region with multipl... |
K for Knight Alice is a famous chess player. Her friend Bob wants to learn chess. So she gives him a task. The ta... |
Challenging Case Officer Rahman, a mysterious character, often gets into trouble. He faced the most dangerous crimina... |
Arya and OR Little Arya loves to play with numbers. She likes to play in different ways with them. One day she s... |
Coin Collection (Easy) Neema and Mouri loves to collect coins. When they get bored, they bring out all of their coins. Usua...
Easy
48/73/254 |
Life of Phi The Great Khami is learning Number Theory. He is very excited to know that Euler's Totient Function ... |
Hidden Graph There is an unweighted, undirected hidden graph. You are given an integer range from L to R. There a... |
Ghum Over Everything Sheldon and Leonard are roommates. Usually Leonard drives Sheldon to work everyday as Sheldon can’t ... |