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...
ICPC World Final
ICPC (International Collegiate Programming Contest) World final is one of the most prestigious conte...
Escape Plan
Hey, you are stuck on prison and you have to get out soon. This prison has one way road and you can ...
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 ...
MEXimum
Let’s get straight to the point. You are given a tree. In the tree, each node u has a number au​ ass...
StackLang
StackLang is a stack-based programming language. Here, each program contains a series of commands th...
Big Tang Theory
Shell Don (Shelly in short) is a theoretical physicist who is claimed to be highly intelligent with ...
So Long
As all people know ICPC can be very dull sometimes for people other than contestants. Jodu, Modu, an...
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