function hash(input){ var list = []; for(var i = 0; i < 256; i++){ list.push(i); } var pos = 0; var lengths = input.split("").filter((a)=>(a)).map((a)=>(a.charCodeAt(0))).concat([17, 31, 73, 47, 23]); var skip = 0; for(var x = 0; x < 64; x++){ for(var length of lengths){ for(var i = 0; i < (length/2); i++){ var a = list[(pos+i)%list.length]; var b = list[(pos+length-1-i)%list.length]; list[(pos+i)%list.length] = b; list[(pos+length-1-i)%list.length] = a; } pos += length + skip; pos = pos % list.length; skip += 1; } } var hash = list.reduce((arr, a, i)=>{arr[Math.floor(i/16)] = arr[Math.floor(i/16)] ^ a; return arr;}, []); return hash.map((a)=>(a.toString(2).split("").map((b)=>(parseInt(b))).reduce((a,b)=>(a+b)))).reduce((a, b)=>(a+b)); } var total = 0; for(var i = 0; i < 128; i++){ total += hash("xlqgujun-" + i); } console.log(total);