How To Use This Page       

This page contain problem oriented help line such as problem tricks, critical input-output with executable files and many other links. Here you found two types of list (1) Increasing difficulty  (2) Subject oriented 

In the first table you will find five column.

• The first column leads you to the problem. Read the problem carefully. Remember if you read the problem carefully you have solved it half. Then try to solve the problem and submit it. 
  

• Accepted?  Yah ---- ! Congratulation!!!! Try another.
                   No---   Go to third column and find out the tricks of this problem, repair your code and submit again.
  

• Accepted?  Yah ---- !  Try another.
                   No---  Go to fourth column and test your code for the given input with the given output. I think now  you notify  your error. Fix it and submit it quickly.
  

• Accepted?  Yah ---- !  Try another.
                   No---(Bad luck)  Download my exe and guess some input for which your program is wrong and try to fix it.