| """Fixed 350-task default, stratified by language/difficulty/task family.""" |
| from collections import defaultdict |
| import hashlib |
| ALLOCATION_1000={'python':(75,38,12),'javascript':(75,37,13),'html':(60,30,10),'css':(60,30,10), |
| 'cpp':(68,34,11),'c':(68,34,11),'lua':(60,30,10),'csharp':(67,34,11),'rust':(67,33,12)} |
| ALLOCATION={'python':(26,13,5),'javascript':(27,13,4),'html':(21,11,3),'css':(21,10,4), |
| 'cpp':(24,12,4),'c':(23,12,4),'lua':(21,11,3),'csharp':(24,11,4),'rust':(23,12,4)} |
| VERSION='smolscript-0.3.0' |
|
|
| def select(rows,allocation=None,version=None): |
| allocation=ALLOCATION if allocation is None else allocation |
| version=VERSION if version is None else version |
| chosen=set() |
| for lang,counts in allocation.items(): |
| for diff,count in zip(('easy','medium','moderate'),counts): |
| groups=defaultdict(list) |
| for r in rows: |
| if r['language']==lang and r['difficulty']==diff:groups[(r['metadata']['family'],r['category'])].append(r) |
| total=sum(map(len,groups.values())) |
| quotas={k:count*len(v)//total for k,v in groups.items()} |
| for k in sorted(groups,key=lambda k:(-(count*len(groups[k])%total),k))[:count-sum(quotas.values())]:quotas[k]+=1 |
| for k,group in groups.items(): |
| ranked=sorted(group,key=lambda r:hashlib.sha256((version+':'+r['id']).encode()).digest()) |
| chosen.update(r['id'] for r in ranked[:quotas[k]]) |
| result=[{**r,'metadata':{**r['metadata'],'protocol':version}} for r in rows if r['id'] in chosen] |
| assert len(result)==sum(sum(v) for v in allocation.values()) |
| return result |
|
|
