In the above problem,the author has given a greedy solution to the problem,It was not really intuitive.. I saw some one discussing in the editorial that this problem infact can be solved with a very general DP solution.. It looks and feels like a well known DP problem,Can someone help me in solving this problem in DP way..I tried finding DP solution in submissions but was not able to..
EDIT: found one DPish solution but it does not make sense to me..28513159