Problems by faiyaz26

Distinct Dishting
You are given an array of N integers. Then there will be Q commands of the following type: Change ...
Hexo The Tree Planter
Hexo has a large field. The field can be modeled as a 1 x N grid. Some parts of the field have trees...
Mahmud vs. Ridwan (Hard)
Mahmud is playing a game with Ridwan. Mahmud is given N cartesian points by Ridwan. Mahmud can conne...
Problematic Problem Setters
A new national level contest will be held next month. So chief judge asked some problem setters to s...
Moderate 24/32/84
Rotated Square
You are given N 2D points, and some query 2D points. For each query point you need to find the area ...
Moderate 2/6/61
Stack Overflow
Stack is a basic data structure. Where 3 operations can be done: Push: You can push object to the s...
The Packaging Box
VHL is an international mail service company. Customers can send various packages to different place...
Version Checker
Java Development Kit (JDK) installer for Mac OS X has a bug: Can you spot it? Notice how Java is ch...
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