update universal hash demo
update universal hash demo

hengwusanren/algorithms,dumubuchenglin/algorithms,sigma-random/algorithms,greyg00s/algorithms,noname007/algorithms,xtaci/algorithms,xtaci/algorithms,lanbing510/Algorithms,jacklicn/algorithms,M4573R/algorithms-1,qvex/algorithms,dumubuchenglin/algorithms,fengzhyuan/algorithms,switchkiller/algorithms,noname007/algorithms,fengzhyuan/algorithms,tempbottle/algorithms,ashwini0529/algorithms-1,NoSmartNoMan/algorithms,xmfbit/algorithms,lanbing510/Algorithms,tempbottle/algorithms,jacklicn/algorithms,greyg00s/algorithms,NoSmartNoMan/algorithms,allengaller/algorithms,fw1121/algorithms,sigma-random/algorithms,shijiaxing/algorithms,qvex/algorithms,hengwusanren/algorithms,zhenglaizhang/algorithms,fw1121/algorithms,switchkiller/algorithms,shijiaxing/algorithms,xmfbit/algorithms,zhenglaizhang/algorithms,ashwini0529/algorithms-1,allengaller/algorithms,M4573R/algorithms-1