剪绳子
var cuttingRope = function(number) {
if(number === 2 || number === 3) return number - 1;
let a = number % 3;
let b = parseInt(number / 3);
if(a === 0){
return 3 ** b;
}else if(a === 1){
return 2 * 2 * (3 ** (b - 1));
}else{
return 2 * (3 ** b);
}
};最后更新于