[Python] SWEA D3 : 5431 - 민석이의 과제 체크하기

https://swexpertacademy.com/main/code/problem/problemDetail.do?problemLevel=3&contestProbId=AWVl3rWKDBYDFAXm&categoryId=AWVl3rWKDBYDFAXm&categoryType=CODE&problemTitle=&orderBy=RECOMMEND_COUNT&selectCodeLang=PYTHON&select-1=3&pageSize=10&pageIndex=4

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📌 작성한 코드 

T = int(input())
for tc in range(1,1+T):
    n,m = map(int,input().split())
    student = list(map(int,input().split()))
    arr = [False] * (n+1)
    for s in student:
        arr[s] = True
    print(f'#{tc}', end =" ")
    for i in range(1,len(arr)):
        if arr[i] == False: print(i, end=" ")
    print("")