Labib loves to solve problems unless confronted with real life ones which he procrastinates upon with food and sitcoms.
Dhaka, Bangladesh
Joined on Aug 17, 2015Achievements
Problems by Labib666
A Game of Cards Alice and Bob got bored and came up with a new game. They put N cards in a row on a table. The cards... 
Moderate
7/13/110 |
Alice in Candyland Alice came up with a new game. In this game called "Candy Quest", there is a NxN size 2D grid. In ea... |
Bakana Given four positive integers $N, a, b, M$, find the value of $GCD(N^a-1, N^b-1)$ modulo $M$. Here, $...
Moderate
24/45/112 |
Byang and The Grid Game Byang has invented a game he wants to play with his soulmate Byangette during their spare time. The ... |
Gretchen and Strange Function Gretchen loves experimenting with functions. She came up with an interesting function recently that ...
Moderate
10/16/111 |
Relocation Game Tourist ( Gennady Korotkevich ) is a famous competitive programmer. He has won two ACM ICPC World Fi...
Moderate
16/28/96 |
Reverse The Magic You are probably familiar with the technique of representing a Tree as an array of integers using Eu... |
Robin Sparkles Robin Sparkle went to the mall one day. While shopping, she remembered that she has a homework due t...
Hard
17/19/35 |
Sofdor Ali and Bracket Sequence Sofdor Ali has invented a new game. He asked his assistant Jong Bahadur ( who happens to be a monkey... |
Sofdor Ali Is in Love Against all the odds, Sofdor Ali has fallen in love. He wishes to gift the girl the sweetest of subs... |
The Game of Rocks Alice and Bob have come up with a new game. Bob gives Alice a NxM grid that contains N rows and M co... |
The Perfect Collection Given an array A of N integers, if we choose any K of these integers and calculate their bitwise XOR... |
