The code from https://cp-algorithms.com/graph/push-relabel.html doesn't work.
Very easy to see that it is buggy, since the code doesn't use the target vertex t at all.

Description: Task and contest configuration file lack documentation

I am not able to find a complete specification of the configuration files for tasks and contests in YAML format (italy_yaml).

Looking at the examples in the test contest repository - such as con_test/batch/task.yaml - there is no information.

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Expected Behavior

When visting e.g. https://planetlia.com/this-should-be-a-404 the page should return a 404 page.

Current Behavior

The router ignores the invalid page and serves the main (index)