XOR Partition
Neo has a hidden array A of n integers where 0 ≤ Ai ≤ 109 is satisfied for each i from 1 to n . You ...
Crypto Gift
Professor invites his n friends on his birthday. He wants to reward all of them and make them happy....
The Story of Stringland
The king of Stringland is employing an elite force of undercover agents to protect the kingdom from ...
Beauty Factor
Mehedi and Burhan are two friends. Yesterday they have participated in a class of sorting. Actually ...
Mind Flayer Has Attacked Again!
Mind flayer, the shadow monster has attacked the town of Hawkins again. This time, the mind flayer h...
Straightforward
No gossip. In this problem I will just say what to do. Initially, you will be given a bracket sequen...
Killing Floor
$N (1 \leq N \leq 10^{18})$ robots have decided to take part on a battle royale. Every robot has a u...
Master Plan
Gakra Miah is a Wollywood movie lover. He watches movies almost everyday. He has watched so many mov...
The Exceptional Artist
Irtiza is an extraordinary sketch artist. His obsession with perfection drives him to make every pix...
Making Football Teams
There are N football teams and each team has a positive number of players. You are given Q queries. ...
A Super Easy Problem - "Array Query"
Let's get into the problem directly without much description this time :D . You are given an array A...
Min Value
You are given an array of N integers and q queries. In each query you are given an integer value x. ...
Lucky Shirt
Marjokes is a very famous comedy personality in Byteland. He is a poet, a writer, a singer and an ac...
Jenga Tower
Maybe you all are familiar with Jenga Game. "Jenga is played with 54 wooden blocks. Each block is th...
Average the Array
You are given an array A of length N. You have to choose a subset S from given array A, such that av...
Bob's Dilemma
Alice and Bob have been playing a game on Android phone. It is a PVP game. They can play against eac...
Do You Know LIS?
Alam has an array a with n elements a1​,a2​,…,an​ and an integer x. For each i (1≤i≤n−1) index i and...
Marks Crisis!!!
Rakib got the result of his previous English exam. But he did very poor in the exam, and went to his...
Mushrur Injured in Singara Blast
Mashrur Hossain, a programmer, came to Bot-toli from GEC yesterday to attend an event organized by t...
Most Difficult Problem Ever
You are given a function like below: long long F(int A, int B, int C, long long x) { long long res =...
City of Burgerland
Have you ever heard of The Burgerland City? The city is full of burger shops. You will surely find s...
I Scream, You Scream!
Meem loves ice cream cones. So much so that she created an ice cream stand to share the joy of ice c...
Help Chokro
Pias and Chokro are good friends. Pias's birthday is coming soon. So, Chokro wants to gift Pias an a...
Kitorp and His Love
Kitorp loves his wife Asiar(who is a problem solver as well) but he loves math more. To get his atte...
ICPC World Final
ICPC (International Collegiate Programming Contest) World final is one of the most prestigious conte...
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