https://programmers.co.kr/learn/courses/30/lessons/42587


def solution(priorities, location):
result=[]
idx = [i for i in range(len(priorities))]
while len(priorities)!=0:
if priorities[0]==max(priorities):
result.append(idx.pop(0))
priorities.pop(0)
else:
priorities.append(priorities.pop(0))
idx.append(idx.pop(0))
for i in range(len(result)):
if result[i]==location:
return i+1
// 아래 for문
// return result.index(location)+1 으로도 접근 가능!