Campamento Peruano de Programación Día 9

Problemas:

https://icpcarchive.ecs.baylor.edu/index.php?option=onlinejudge&page=show_problem&problem=2188
https://icpcarchive.ecs.baylor.edu/index.php?option=onlinejudge&page=show_problem&problem=2187
https://icpcarchive.ecs.baylor.edu/index.php?option=onlinejudge&page=show_problem&problem=2190
https://icpcarchive.ecs.baylor.edu/index.php?option=onlinejudge&page=show_problem&problem=2186
https://icpcarchive.ecs.baylor.edu/index.php?option=onlinejudge&page=show_problem&problem=2184
https://icpcarchive.ecs.baylor.edu/index.php?option=onlinejudge&page=show_problem&problem=2189
http://www.spoj.pl/problems/FINDSR/
http://www.spoj.pl/problems/HOMEW/

Ranking:

http://ahmed-aly.com/Standings.jsp?ID=9402