The old checker didn't check if the path started at the vertex 1. The checker is now fixed and all the submissions have been rejudged.
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Discussion #809 for Problem #8559. $k$-coloring
Type: General Discussion
Status: Open
Posted by: Milmon
Posted at: 2026-01-27 09:40:37
Last updated: 2026-01-27 09:59:42
The checker has been updated
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