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| -rw-r--r-- | README.md | 1 |
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@@ -123,6 +123,7 @@ If you want to use a build not available via these channels, reach out to discus * Input value ranges are as follows: * Station name: non null UTF-8 string of min length 1 character and max length 100 characters * Temperature value: non null double between -99.9 (inclusive) and 99.9 (inclusive), always with one fractional digit +* There is a maximum of 10,000 unique station names * Implementations must not rely on specifics of a given data set, e.g. any valid station name as per the constraints above and any data distribution (number of measurements per station) must be supported ## Entering the Challenge |