［AtCoder］ABC-213｜B - Booby Prize

設問ページ

• 🔗ABC-213 B - Booby Prize

提出結果

def getInt():
    return int(input())


def getIntList():
    return list(map(int, input().split()))


def main():
    n = getInt()
    a = getIntList()

    b = dict()
    for i in range(n):
        b[a[i]] = i + 1
    c = sorted(b.items())

    print(c[n - 2][1])


if __name__ == "__main__":
    main()