Problem Link : Copying Books

I have arrived at the minimum of the maximum values.But I am not able to figure out how to partition the books.

My Solution : Ideone

Please guide me as to how to print the partitioning of the books.Do I need to know more to find out how to partition? or is this just enough to compute the partitioning.If this is enough,how do I compute it?

Problem Link : XMEN

Solution Link : Solution

problem link : ABCPATH solution link : Solution Not understanding why the two const int arrays dx,dy are taken and also preempted with certain specific values(0,-1,1).

Off late I have been encountering problems which ask to solve me queries like: GCDQ

STRQ

How to tackle such problems.Are there good resources to study these topics.Please post links if there are any resources and suggest strategies.

Giving WA.Where is the error? Problem link : 147 — Dollars Solution link : SOLUTION

Here's my code.Its working for the given test cases but giving a WA on submission.

Solution link : http://ideone.com/JcEHbc Problem link : Uva 410