IT 討論區 (142) 大師兄轉到工未

function solution(S) {
    var myArray = S.split("");
    var ans='';
    for(var i=0;i<myArray.length;i++){
        if(myArray[i]=='p'||myArray[i]=='m'){
            if(myArray[i]=='p'&&i<=myArray.length-4){
                if(myArray[i]=='p'&&myArray[i+1]=='l'&&myArray[i+2]=='u'&&myArray[i+3]=='s'){
                    ans=ans+'+';
                }
            }
            if(S[i]=='m'&&i<=myArray.length-5){
                if(myArray[i]=='m'&&myArray[i+1]=='i'&&myArray[i+2]=='n'&&myArray[i+3]=='u'&&myArray[i+4]=='s'){
                    ans=ans+'-';
                }
            }
        }
    }
    return ans;
}