The eval split of Elfsong/Mercury
(arXiv 2402.07844; 256 LeetCode-style tasks;
the train split ships no test cases and is not gradable), converted to the verl
rule-reward schema by verl/scripts/data/mercury.py. Source license
CC-BY-NC-4.0 (non-commercial) -- this conversion keeps that license.
Every row's ground truth carries the full official scoring contract: entry
point, the task's convert_offline/evaluate_offline hooks (lctk linked-list /… See the full description on the dataset page:
https://huggingface.co/datasets/OctoReasoner/mercury_verl.
