Editorial - C For Code 07 - Coding Club - ISM Dhanbad

A XOR Problem

This problem was taken from here: http://www.codechef.com/problems/DRAGNXOR/

It appeared as the easiest problem in August Cook-off 2011 of codechef. It was solved by 373 people with an accuracy of 52.5.

Codechef has given its editorial: http://discuss.codechef.com/questions/4088/dragnxor-editorial

Changing Words

This problem was taken from here: http://www.codechef.com/problems/MISINTER/

It appeared as the second easiest problem of July Cook-off 2011 of codechef. It was solved by 154 people with an accuracy of 61.65.

Codechef has given its editorial: http://discuss.codechef.com/questions/4099/misinter-editorial

Geeky World

This problem was taken from here: http://www.codechef.com/problems/KSUBSUM

It appeared as the second easiest problem of January Cook-off 2012 of codechef. It was solved by 55 people with an accuracy of 12.22.

Codechef has given its editorial: http://discuss.codechef.com/questions/4018/ksubsum-editorial