//binarysearch I b(I*x,I y){I h=x[-1],i,l=0;W(h>l)y>x[i=l+h… Twetch · August 6, 2019 //binarysearchI b(I*x,I y){I h=x[-1],i,l=0;W(h>l)y>x[i=l+h>>1]?l=i+1:(h=i);R l;}