문제
마라토너라면 국적과 나이를 불문하고 누구나 참가하고 싶어하는 백준 마라톤 대회가 열린다. 42.195km를 달리는 이 마라톤은 모두가 참가하고 싶어했던 만큼 매년 모두가 완주해왔다. 단, 한 명만 빼고!
모두가 참가하고 싶어서 안달인데 이런 백준 마라톤 대회에 참가해 놓고 완주하지 못한 배부른 참가자 한 명은 누굴까?
출력
마라톤을 완주하지 못한 참가자의 이름을 출력한다.
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