爱奇艺前端编程题 欢迎讨论

var numID=read_line().split("").map((item)=>{return parseInt(item)});
var num_1=numID.slice(0,3);
var num_2=numID.slice(3);
var sum_1=num_1.reduce((a,b)=>{return a+b});
var sum_2=num_2.reduce((a,b)=>{return a+b});
if(sum_1>sum_2){     [num_1,num_2]=[num_2,num_1];     [sum_1,sum_2]=[sum_2,sum_1];
}
function doit(num_1,num_2){     var num_1=num_1.sort();     var num_1_min=num_1[0];     var num_1_middle=num_1[1]     var min_allow=9-num_1_min;     var middle_allow=18-num_1_middle-num_1_min;     var max_allow=27-sum_1;     var need=sum_2-sum_1;     if(sum_1==sum_2){         return 0     }     else{         if(need<=min_allow){             return 1         }else if(need<=middle_allow){             return 2         }else{             return 3         }     }
}
print(doit(num_1,num_2))

var [n,day,index]=read_line().split(" ").map((item)=>{return parseInt(item)});
var food_num=read_line().trim().split(" ").map((item)=>{return parseInt(item)});
var result;
while(action=read_line()){      doit(action);
}
print(result+1)
function doit(action){     var temp=+action[2];     var a_b=action[0];         if(a_b==="B"){         food_num[temp-1]--;     }else if(a_b==="A"){         food_num[temp-1]++;     }else{         return result=false;     }     var sort_food_arr=food_num.concat().sort((a,b)=>{         return b-a;     })//此处可用ES6数组复制Array.from()优化..     result=sort_food_arr.indexOf(food_num[index-1])          //console.log(sort_food_arr,food_num,food_num[index-1],result+1)
}

else{
        return result=false;
    }