제출 #1307396

#제출 시각아이디문제언어결과실행 시간메모리
1307396lasandraTracks in the Snow (BOI13_tracks)Pypy 3
0 / 100
214 ms66612 KiB
n, m = map(int, input().split())
mark = set()
for _ in range(n):
    listing = input().split()
    # print(listing)
    for x in listing:
        mark.add(x)
print(len(mark) - 1)

컴파일 시 표준 출력 (stdout) 메시지

Compiling 'tracks.py'...

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  adding: __main__.pyc (deflated 17%)

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