I was trying to solve this problem PRIME PROBLEM . There is no editorial for this problem . I tried to solve this problem and saw some solutions but could not understand logic behind the solutions. Can anybody explain ?

I was solving this problem in APAC Clash Royale I was able to solve small test cases using dynamic programming but I have no idea how to solve large test cases . Any help ?

Hello everyone, I was practicing dynamic programming and I came across this problem :- http://www.spoj.com/problems/SEQ/ . I read a blog on solving linear recurrences here :- http://fusharblog.com/solving-linear-recurrence-for-programming-contest/ and used same technique to solve the problem .

My output for sample cases is correct but I am getting WA on submit. My solution is http://pastebin.com/tYt0LCw2 . Can anybody help me ? I am new to dynamic programming.

Hello fellow coders!! I am a 2nd year undergraduate at MNNIT-Allahabad and I have remodelled Codeforces Toolkit originally developed by my senior pakhandi. My friends shark_s and pdoongarwal helped me in this project.

Here is the link to it :-CF toolkit

Here is link to source code :- Source Code

Here is a short description of utilities :

Last 15 submissions : A php page to view last 15 submissions by a user..

All Solved : A php page to view all the solved problems by a user..

Common submissions : A php page to view common questions solved by two users..

Compete : A php page to compare the statistics of two users..

It is attempt on making something which is related to what we do i.e.,competitive programming.

We are a bunch of enthusiastic coders who want to code,build,hack.Any ideas for new features are welcome.