[힙] 디스크 컨트롤러

1. 문제

2. 나의 풀이

• 틀린 풀이

def solution(jobs):
    answer = 0
    def takeSecond(elem):
        return elem[1]

    jobs.sort(key=takeSecond)
    
    prev = 0
    for j in jobs:
        #print(j, answer)
        answer += (j[1]+prev)
        prev += j[1]
    #print(answer)
        
    return (answer-1)//len(jobs)

3. 남의 풀이

• https://codedrive.tistory.com/129
  

4. 느낀 점