The following 4 sets have same code, some of them have “intelligently” copied though:
- http://www.codechef.com/viewsolution/2505301 and http://www.codechef.com/viewsolution/2510050
- http://www.codechef.com/viewsolution/2525858 and http://www.codechef.com/viewsolution/2523949
- http://www.codechef.com/viewsolution/2472743 and http://www.codechef.com/viewsolution/2524690
- http://www.codechef.com/viewsolution/2463042 and http://www.codechef.com/viewsolution/2463433
I am not sure of any change in cheating policy in last 2 months and so I thought I should report the cases I know of.