phaniram / solutions

My solutions to challenges and problems offered by popular sites like codechef.com , projecteuler.net , interviewstreet.com etc., Procedures i've followed are basic and not optimized, main purpose is to share and learn

This repository contains solutions to challenges and problems offered by popular sites like

• hackerrank.com (previously interviewstreet.com)
• codechef.com
• projecteuler.net
• gild.com
• codeforces.com

These solutions provided that're accepted and might not be too. I give no guarantees that they will work as expected. Procedures i've followed are basic and not optimized, main purpose is to share and learn

HackerRank

Ad Infinitum - Math Programming Contest March'14

• Summing the N series (SummingTheNSeries.java) #Accepted

regex-practice-1 Contests

• Building a Smart IDE: Identifying comments (BaSIIC.java) #Accepted
• Detecting Valid Latitude and Longitude Pairs (DVLaLP.java) #Accepted

Challenges

• IP Address Validation (IP_Address_Validation.java) #Solved
• Valid PAN format (Valid_PAN_Format.java) #Accepted
• Saying Hi (Saying_Hi.java) #Accepted
• String Reduction (str_reduc.java) #Accepted
• Keyword Transposition Cipher (KeywordTranspositionCipher.java) #Accepted

CodeChef

March Challenge 2014

• Walk (WALK.java) #Accepted

January Challenge 2014

• Chef and Feedback (ERROR.java) #Accepted
• Please like me (PLZLYKME.java) #Accepted

May Challenge 2012

• Jewels and Stones (STONES.java) #Accepted
• Lucky lucky number (CHEFLUCK.java) #Accepted
• Remember the recipe (TWSTR.java) #Accepted

March 2012 Challenge

• Spoon in Matrix (SPOON.java) #Accepted

February 2012 Challenge

• Word Couting (WCOUNT.java) #Accepted

Project Euler