Now you can download example input and photo on contest "problem list" page or "problem detail page"

a sample testcase together with the fixed computation graph and its costs will be released soon

In the scoring section, "The latency constraint of packet j is violated if $processed_j$ − $arrive_j$ > $timeout_j$"

$processed_j$ is the same as $departure_j$.

In action E, the value t should be strictly greater than the end time of the preceding action“ should be changed to "not less than".