BINOD

Binod and his family live in Codingland. They have a festival called N-Halloween. The festival is celebrated for N consecutive days. On each day Binod gets some candies from his mother. He may or may not take them. On a given day , Binod will be sad if he collected candies on that day and he does not have at least X candies remaining from the candies he collected that day at the end of that day .