Problems from NSTU ICE Fest Regional Programming Contest 2020

These problems are from a contest hosted on January 24, 2020 at 3:15 AM UTC. See details...

Standings
A. City of Burgerland
Have you ever heard of The Burgerland City? The city is full of burger shops. You will surely find s...
B. Joker's GCD Test
Joker has a sequence P of n integers. Each two elements in the sequence are pairwise distinct. He de...
C. Restore Missing Values
Consider an array of 'N' integers which is indexed from '1' to 'N'. Exactly 'Q' queries numbered fr...
D. Beauty Factor
Mehedi and Burhan are two friends. Yesterday they have participated in a class of sorting. Actually ...
E. Find the Good Sequence
Let's say two numbers are called "good" if their difference is at least 2. Similarly, a sequence is ...
F. Lexicographical Smallest String
There is a string $s$ of length $n$ containing lowercase letters and an integer $k$. Among the lette...
G. Jontrona of Liakot
Liakot, the king of Cox's Bazar, is currently in a dire situation. His own younger sister Ayesha is ...
H. Noman's Birthday
Today is our friend Noman's birthday. For celebration of his birthday, we have already used n baloon...
I. Sgt. Laugh
That's it. Sgt. Laugh has had enough. He is determined to end the evil military reign of General Cry...
J. Earn Your Cupcake
A delicious NxN grid is given to you. All the lattice points of this grid contain a cupcake each exc...
Toph uses cookies. By continuing you agree to our Cookie Policy.