Easy Peasy, Lemon Squeezy
Let's consider an array A which is initially empty. We'll perform two types of operation on that arr...
Race in DomKi
There is a kingdom called DomKi. DomKi has N city and N-1 two-way road. Each city is numbered with 1...
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...
Buckets of Water
In Abby's area the water is available in the tap only from 6AM to 8AM. So, Abby thought she would st...
Mr. Hikiko and a Strange Game (Hard)
Mr. Hikiko recently downloaded a strange game on his phone from a store. This game is quite interest...
ICPC World Final
ICPC (International Collegiate Programming Contest) World final is one of the most prestigious conte...
Nearest Light
We, iuian develop a virtual vertical line with infinite length are numbered starting from zero from ...
Rational Monkey
There lived a wise monkey in the forest of Amazon. One day he started searching the jungle for banan...
Protik and Hill Climbing
Who doesn't want to save a mother? Like everyone,  Protik was finding a way to earn some money (he h...
Yet Another XOR Tree Problem
You are given a tree with N nodes. A non-negative weight is assigned to each edge of the tree. Let’s...
Counting Friends
Johnny uses a social network called Supernova. Unlike the other social networks, Supernova does not ...
Big Tang Theory
Shell Don (Shelly in short) is a theoretical physicist who is claimed to be highly intelligent with ...
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