Reach On Time

You have a cricket match at say, $xyz$ location which is at a certain distance from your house. And you have to reach the location in a maximum of $k$ hours. To arrive at your destination, you have to travel through a various number of roads. The road lengths are given as an integer array $roads$ of length $n$, where $roads[i]$ describes the length of the $i-th$ road in kilometers. In addition, y