Hi :)
Can anybody please describe how to solve this problem? Codeforces.com/A_Simple_Task
thanks a lot
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Maybe this article will help you http://codeforces.net/blog/entry/337. Read it, understand it and finally implement it. Hope it helps.
P.S. UVa online judge has a lot of tasks connected with combined dp with bitmasks. Here is a link, if you are interested http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=437.
thx:)