http://www.quora.com/Which-are-the-10-algorithms-every-computer-science-student-must-implement-at-least-once-in-life

Time: 0 ms, memory: 0 KB Verdict: WRONG_ANSWER Input 501 451 400 350 Output 300 Answer 42 Checker comment wrong answer expected '42', found '300'

Problem 328A.....

According to Cf 501 451 400 350 no.s are in AP but in fact it's not !

Please provide links or explain : 1.What are constructive algorithms? Explain with examples 2.What is Implementation ?

This link is really helpful for beginners to learn various algorithm implementation in different available languages. Here it is... http://en.wikibooks.org/wiki/Algorithm_Implementation http://rosettacode.org/