最終更新日
：2024/08/06
unexpected hanging paradox
noun
A
paradox
about
a
person's
expectations
about
the
timing
of
a
future
event
which
they
are
told
will
occur
at
an
unexpected
time.
It
is
based
on
the
idea
that
a
prisoner,
told
that
he
will
be
hanged
on
a
day
unknown
to
him,
concludes
that
"I
cannot
be
hanged
on
Friday
because
if
I
haven't
been
hanged
by
the
end
of
Thursday
then
it
would
no
longer
be
a
surprise",
and
so
on
backwards
through
the
week.
意味（1）
A
paradox
about
a
person's
expectations
about
the
timing
of
a
future
event
which
they
are
told
will
occur
at
an
unexpected
time.
It
is
based
on
the
idea
that
a
prisoner,
told
that
he
will
be
hanged
on
a
day
unknown
to
him,
concludes
that
"I
cannot
be
hanged
on
Friday
because
if
I
haven't
been
hanged
by
the
end
of
Thursday
then
it
would
no
longer
be
a
surprise",
and
so
on
backwards
through
the
week.
復習用の問題
A paradox about a person's expectations about the timing of a future event which they are told will occur at an unexpected time. It is based on the idea that a prisoner, told that he will be hanged on a day unknown to him, concludes that I cannot be hanged on Friday because if I haven't been hanged by the end of Thursday then it would no longer be a surprise
, and so on backwards through the week.
正解を見る
unexpected hanging paradox
正解を見る
The unexpected hanging paradox is a famous logic puzzle.
English Dictionary
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