A.
Fair Share Alice and Bob got equal amounts of money. Each of them has a magic machine, which they have used onl... |
B.
Trihan and the Programming Workshop Trihan is a competitive programmer. Recently, her team, The Tri-o, participated in the ICPC World Fi... |
C.
Let's Make a Pyramid Luna is a little girl. She has n numbers of chocolate cubes. Each chocolate is defined by a unique i... |
D.
Black Box The digital root is the single digit obtained by adding the individual digits of a number successive... |
E.
Flower Transformation Challenge! Parosmita had a wonderful dream last night. An angel bestowed upon her a Divine Flower, which has th... |
F.
Can You Decode It? Tahia and Efa, the most lovely twins, live far apart from each other, yet they share everything. To ... |
G.
House of Cards Alice has found some old cards in a box. As Alice loves to make a house with cards, she starts makin... |
H.
Welcome Drink Alice and Bob are super excited about the upcoming party. They want to start things off right with m... |
I.
Work Hard or Smart? There are n puzzles, ordered from 1ton, in a gallery. The power of puzzle i is an integer, pi.There... |