[Programmers] 스킬트리

Python

def solution(skill, skill_trees):
    answer = 0
    for skills in skill_trees:
        temp = list(skill)
        boolean = True
        for j in skills:
            if j in temp:
                if j != temp.pop(0):
                    boolean = False
                    break
        if boolean:
            answer += 1
        
    return answer