fix: normalize rewards per-group when sample counts are unequal#1655

dubin555 wants to merge 1 commit intoTHUDM:mainTHUDM/slime:mainfrom

dubin555:oss-scout/verify-fix-group-norm-unequal-samplesdubin555/slime:oss-scout/verify-fix-group-norm-unequal-samplesCopy head branch name to clipboard