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Prerequisite: this PR will remain as a draft till the acceptance of #2305
Additions:
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Optional explanation files can now be added to a problem's test-cases:
If added, the information will be rendered after the output information if the 'include test-cases' option has been selected at problem settings. Notice that also the test-cases information has rearranged in order to improve the readability:
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Also, the YML file will be updated consequently, because the PR #2305 includes the ability to infer or rebuild the data using an existing YML file from the problem's folder on the file system:
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Cheers!
Fher