20200721 TIL

https://programmers.co.kr/learn/courses/30/lessons/49993
스킬트리

const solution = (skill,list)=>{
    let result = 0; 
    for(let v of list ){
        let skillStack = "";
        let test = true;
        for(let i = 0 ; i<v.length;i++){
            
            if(skill.indexOf(v[i])!== -1 && skill.indexOf(v[i]) <= skillStack.length){
                skillStack += v[i];
            }else if(skill.indexOf(v[i])!==-1){
                test = false
                break;
            }
        }
        if(test){
            console.log(v)
            result++;
        }
    }

    return result;
}